ืคึผืจืึธื”ืึธืกื˜ืขืจ > ื‘ืœืึธื’ > ืึทื“ืžื™ื ื™ืกื˜ืจืึทืฆื™ืข > ืึทืœืฅ ืื™ื– ื–ื™ื™ืขืจ ืฉืœืขื›ื˜ ืึธื“ืขืจ ืึท ื ื™ื™ึทืข ื˜ื™ืคึผ ืคื•ืŸ ืคืึทืจืงืขืจ ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ

ืึทืœืฅ ืื™ื– ื–ื™ื™ืขืจ ืฉืœืขื›ื˜ ืึธื“ืขืจ ืึท ื ื™ื™ึทืข ื˜ื™ืคึผ ืคื•ืŸ ืคืึทืจืงืขืจ ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ

13 ืžืขืจ ืฆื• ื“ื™ RIPE ืึทื ื˜ื™-ืึทื‘ื™ื•ื– ืึทืจื‘ืขื˜ ื’ืจื•ืคึผืข ืึท ืคืึธืจืฉืœืึธื’ ืื™ื– ื‘ืืงื•ืžืขืŸ ื‘ืึทื˜ืจืึทื›ื˜ืŸ BGP ื›ื™ื™ื“ื–ืฉืึทืงื™ื ื’ (hjjack) ื•ื•ื™ ืึท ื”ื™ืœืขืœ ืคื•ืŸ RIPE ืคึผืึธืœื™ื˜ื™ืง. ืื•ื™ื‘ ื“ื™ ืคืึธืจืฉืœืึธื’ ืื™ื– ืื ื’ืขื ื•ืžืขืŸ, ื“ื™ ืื™ื ื˜ืขืจื ืขื˜ ืคึผืจืึทื•ื•ื™ื™ื“ืขืจื– ืึทื˜ืึทืงื™ืจื˜ ื“ื•ืจืš ืคืึทืจืงืขืจ ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ ื•ื•ืึธืœื˜ ื”ืึธื‘ืŸ ื“ื™ ื’ืขืœืขื’ื ื”ื™ื™ื˜ ืฆื• ืฉื™ืงืŸ ืึท ืกืคึผืขืฆื™ืขืœ ื‘ืขื˜ืŸ ืฆื• ื•ื™ืกืฉื˜ืขืœืŸ ื“ื™ ืึทื˜ืึทืงืขืจ. ืื•ื™ื‘ ื“ื™ ืจืขืฆืขื ื–ื™ืข ืžืึทื ืฉืึทืคึฟื˜ ื’ืขื–ืืžืœื˜ ื’ืขื ื•ื’ ืฉื˜ื™ืฆืŸ ื–ืึธื’ืŸ, ื“ื™ LIR ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืขืจ ืžืงื•ืจ ืคื•ืŸ ื“ื™ BGP ื™ื ื˜ืขืจืกืขืคึผื˜ ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ื’ืขื”ืืœื˜ืŸ ืึท ื™ื ื˜ืจื•ื“ืขืจ ืื•ืŸ ืงืขืŸ ื–ื™ื™ืŸ ืกื˜ืจื™ืคึผื˜ ืคื•ืŸ ื–ื™ื™ืŸ LIR ืกื˜ืึทื˜ื•ืก. ืขืก ื–ืขื ืขืŸ ืื•ื™ืš ื’ืขื•ื•ืขืŸ ืขื˜ืœืขื›ืข ื˜ืขื ื•ืช ืงืขื’ืŸ ื“ืขื ืขื ื“ืขืจื•ื ื’ืขืŸ.

ืื™ืŸ ื“ืขื ืื•ื™ืกื’ืื‘ืข ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ื•ื•ื™ื™ึทื–ืŸ ืึท ื‘ื™ื™ืฉืคึผื™ืœ ืคื•ืŸ ืึท ื‘ืึทืคืึทืœืŸ ื•ื•ื• ื ื™ื˜ ื‘ืœื•ื™ื– ื“ื™ ืคืึทืงื˜ื™ืฉ ืึทื˜ืึทืงืขืจ ืื™ื– ื’ืขื•ื•ืขืŸ ืื™ืŸ ืงืฉื™ื, ืึธื‘ืขืจ ืื•ื™ืš ื“ื™ ื’ืื ืฆืข ืจืฉื™ืžื” ืคื•ืŸ ืึทืคืขืงื˜ืึทื“ ืคึผืจืขืคื™ืงืก. ื“ืขืจืฆื•, ืึทื–ืึท ืึท ื‘ืึทืคืึทืœืŸ ืจื™ื™ื–ืึทื– ื•ื•ื™ื“ืขืจ ืคึฟืจืื’ืŸ ื•ื•ืขื’ืŸ ื“ื™ ืžืื˜ื™ื•ื•ืŸ ืคึฟืึทืจ ืฆื•ืงื•ื ืคึฟื˜ ื™ื ื˜ืขืจืกืขืคึผืฉืึทื ื– ืคื•ืŸ ื“ืขื ื˜ื™ืคึผ ืคื•ืŸ ืคืึทืจืงืขืจ.

ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข ืคึผืึธืจ ืคื•ืŸ ื™ืึธืจืŸ, ื‘ืœื•ื™ื– ืงืึธื ืคืœื™ืงื˜ ื•ื•ื™ MOAS (Multiple Origin Autonomous System) ื–ืขื ืขืŸ ื‘ืื“ืขืงื˜ ืื™ืŸ ื“ื™ ืคึผืจืขืก ื•ื•ื™ BGP ื™ื ื˜ืขืจืกืขืคึผืฉืึทื ื–. MOAS ืื™ื– ืึท ืกืคึผืขืฆื™ืขืœ ืคืึทืœ ื•ื•ื• ืฆื•ื•ื™ื™ ืคืึทืจืฉื™ื“ืขื ืข ืึธื˜ืึทื ืึทืžืึทืก ืกื™ืกื˜ืขืžืขืŸ ืึทื“ื•ื•ืขืจื˜ื™ื™ื–ื™ื– ืงืึทื ืคืœื™ืงื˜ื™ื ื’ ืคึผืจืขืคื™ืงืกื™ื– ืžื™ื˜ ืงืึธืจืึทืกืคึผืึทื ื“ื™ื ื’ ASNs ืื™ืŸ AS_PATH (ื“ืขืจ ืขืจืฉื˜ืขืจ ASN ืื™ืŸ AS_PATH, ื“ืขืจื ืึธื›ื“ืขื ืจื™ืคืขืจื“ ืฆื• ื•ื•ื™ ืึธืจื™ื’ื™ืŸ ASN). ืึธื‘ืขืจ, ืžื™ืจ ืงืขื ืขืŸ ื ืขืžืขืŸ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ 3 ื ืึธืš ื˜ื™ื™ืคึผืก ืคืึทืจืงืขืจ ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ, ืึทืœืึทื•ื™ื ื’ ืึท ืึทื˜ืึทืงืขืจ ืฆื• ืžืึทื ื™ืคึผื•ืœื™ืจืŸ ื“ื™ AS_PATH ืึทื˜ืจื™ื‘ื™ื•ื˜ ืคึฟืึทืจ ืคืึทืจืฉื™ื“ืŸ ืฆื•ื•ืขืงืŸ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ื‘ื™ื™ืคึผืึทืกื™ื ื’ ืžืึธื“ืขืจืŸ ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืฆื• ืคึฟื™ืœื˜ืจื™ืจื•ื ื’ ืื•ืŸ ืžืึธื ื™ื˜ืึธืจื™ื ื’. ื‘ืืงืื ื˜ ื‘ืึทืคืึทืœืŸ ื˜ื™ืคึผ ืคื™ืœืึธืกืึธื•ื•ืึท-ืงืึทืคึผืขืœื™ - ื“ื™ ืœืขืฆื˜ืข ื˜ื™ืคึผ ืคื•ืŸ ืึทื–ืึท ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ, ืึธื‘ืขืจ ื ื™ื˜ ื‘ื™ื™ึท ืึทืœืข ืื™ืŸ ื•ื•ื™ื›ื˜ื™ืงื™ื™ื˜. ืขืก ืื™ื– ื’ืึทื ืฅ ืžืขื’ืœืขืš ืึทื– ื“ืึธืก ืื™ื– ืคึผื•ื ืงื˜ ื“ืขืจ ืžื™ืŸ ืคื•ืŸ ื‘ืึทืคืึทืœืŸ ื•ื•ืึธืก ืžื™ืจ ื”ืึธื‘ืŸ ื’ืขื–ืขืŸ ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข ื•ื•ืึธื›ืŸ. ืึทื–ืึท ื’ืขืฉืขืขื ื™ืฉ ื”ืื˜ ืึท ืคืึทืจืฉื˜ื™ื™ื™ืง ื ืึทื˜ื•ืจ ืื•ืŸ ื’ืึทื ืฅ ืขืจื ืกื˜ ืคืืœื’ืŸ.

ื™ืขื ืข ื•ื•ืึธืก ื–ื•ื›ืŸ ื“ื™ TL;DR ื•ื•ืขืจืกื™ืข ืงืขื ืขืŸ ืžืขื’ื™ืœืข ืฆื• ื“ื™ "ืคึผืขืจืคืขืงื˜ ืึทื˜ืึทืง" ืกืึทื‘ื˜ื™ื™ื˜ืึทืœ.

ื ืขืฅ ื”ื™ื ื˜ืขืจื’ืจื•ื ื˜

(ืฆื• ื”ืขืœืคึฟืŸ ืื™ืจ ื‘ืขืกืขืจ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ื™ ืคึผืจืึทืกืขืกืึทื– ื™ื ื•ื•ืึทืœื•ื•ื“ ืื™ืŸ ื“ืขื ืื™ื ืฆื™ื“ืขื ื˜)

ืื•ื™ื‘ ืื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืฉื™ืงืŸ ืึท ืคึผืึทืงืึทื˜ ืื•ืŸ ืื™ืจ ื”ืึธื‘ืŸ ืงื™ื™ืคืœ ืคึผืจืขืคื™ืงืก ืื™ืŸ ื“ื™ ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ ืžื™ื˜ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ IP ืึทื“ืจืขืก, ืื™ืจ ื•ื•ืขื˜ ื ื•ืฆืŸ ื“ื™ ืžืึทืจืฉืจื•ื˜ ืคึฟืึทืจ ื“ื™ ืคึผืจืขืคื™ืงืก ืžื™ื˜ ื“ื™ ืœืึธื ื’ืขืกื˜ ืœืขื ื’. ืื•ื™ื‘ ืขืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืคืึทืจืฉื™ื“ืขื ืข ืจื•ืฅ ืคึฟืึทืจ ื“ื™ ื–ืขืœื‘ืข ืคึผืจืขืคื™ืงืก ืื™ืŸ ื“ื™ ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ, ืื™ืจ ื•ื•ืขื˜ ืงืœื™ื™ึทื‘ืŸ ื“ื™ ื‘ืขืกื˜ืขืจ (ืœื•ื™ื˜ ื“ืขืจ ื‘ืขืกื˜ืขืจ ื•ื•ืขื’ ืกืขืœืขืงืฆื™ืข ืžืขืงืึทื ื™ื–ืึทื).

ืขืงืกื™ืกื˜ื™ื ื’ ืคึฟื™ืœื˜ืจื™ืจื•ื ื’ ืื•ืŸ ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืคึผืจื•ื•ื•ืŸ ืฆื• ืคื•ื ืึทื ื“ืขืจืงืœื™ื™ึทื‘ืŸ ืจื•ืฅ ืื•ืŸ ืžืึทื›ืŸ ื“ื™ืกื™ื–ืฉืึทื ื– ื“ื•ืจืš ืึทื ืึทืœื™ื™ื–ื™ื ื’ ื“ื™ AS_PATH ืึทื˜ืจื™ื‘ื™ื•ื˜. ื“ืขืจ ืจืึทื•ื˜ืขืจ ืงืขืŸ ื˜ื•ื™ืฉืŸ ื“ืขื ืึทื˜ืจื™ื‘ื™ื•ื˜ ืฆื• ืงื™ื™ืŸ ื•ื•ืขืจื˜ ื‘ืขืฉืึทืก ืึทื“ื•ื•ืขืจื˜ื™ื™ื–ืžืึทื ื˜. ืกื™ืžืคึผืœื™ ืึทื“ื™ื ื’ ื“ื™ ASN ืคื•ืŸ ื“ื™ ื‘ืึทื–ื™ืฆืขืจ ืื™ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ AS_PATH (ื•ื•ื™ ื“ืขืจ ืึธืจื™ื’ื™ืŸ ASN) ืงืขืŸ ื–ื™ื™ืŸ ื’ืขื ื•ื’ ืฆื• ื‘ื™ื™ืคึผืึทืก ื“ื™ ืžืขืงืึทื ื™ื–ืึทืžื– ืคื•ืŸ ื“ื™ ืงืจืึทื ื˜ ืึธืคึผืฉื˜ืึทื ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’. ื“ืขืจืฆื•, ืื•ื™ื‘ ืขืก ืื™ื– ืึท ืžืึทืจืฉืจื•ื˜ ืคื•ืŸ ื“ื™ ืงืขื’ืŸ ASN ืฆื• ืื™ืจ, ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ืขืงืกื˜ืจืึทืงื˜ ืื•ืŸ ื ื•ืฆืŸ ื“ื™ AS_PATH ืคื•ืŸ ื“ืขื ืžืึทืจืฉืจื•ื˜ ืื™ืŸ ื“ื™ื™ืŸ ืื ื“ืขืจืข ืึทื“ื•ื•ืขืจื˜ื™ื™ื–ืžืึทื ืฅ. ื™ืขื“ืขืจ AS_PATH-ื‘ืœื•ื™ื– ื•ื•ืึทืœืึทื“ื™ื™ืฉืึทืŸ ื˜ืฉืขืง ืคึฟืึทืจ ื“ื™ื™ืŸ ืงืจืึทืคื˜ืขื“ ืžื•ื“ืขื•ืช ื•ื•ืขื˜ ื™ื•ื•ืขื ื˜ืฉืึทื•ื•ืึทืœื™ ื“ื•ืจื›ื’ื™ื™ืŸ.

ืขืก ื–ืขื ืขืŸ ื ืึธืš ืึท ื‘ื™ืกืœ ืœื™ืžื™ื˜ื™ื™ืฉืึทื ื– ื•ื•ืขืจื˜ ื“ืขืจืžืื ื˜. ืคื™ืจืกื˜ืœื™, ืื™ืŸ ืคืึทืœ ืคื•ืŸ ืคึผืจืขืคื™ืงืก ืคึฟื™ืœื˜ืจื™ืจื•ื ื’ ื“ื•ืจืš ื“ื™ ืึทืคึผืกื˜ืจื™ื ืฉืคึผื™ื™ึทื–ืขืจ, ื“ื™ื™ืŸ ืžืึทืจืฉืจื•ื˜ ืงืขืŸ ื ืึธืš ื–ื™ื™ืŸ ื’ืขืคื™ืœื˜ืขืจื˜ (ืืคื™ืœื• ืžื™ื˜ ื“ื™ ืจื™ื›ื˜ื™ืง AS_PATH) ืื•ื™ื‘ ื“ื™ ืคึผืจืขืคื™ืงืก ืื™ื– ื ื™ืฉื˜ ื’ืขื”ืขืจืŸ ืฆื• ื“ื™ื™ืŸ ืงืœื™ืขื ื˜ ืฉื™ืฉืงืข ืงืึทื ืคื™ื’ื™ืขืจื“ ืื™ืŸ ื“ื™ ืึทืคึผืกื˜ืจื™ื. ืฆื•ื•ื™ื™ื˜ื ืก, ืึท ื’ื™ืœื˜ื™ืง AS_PATH ืงืขื ืขืŸ ื•ื•ืขืจืŸ ืคืึทืจืงืจื™ืคึผืœื˜ ืื•ื™ื‘ ื“ื™ ื‘ืืฉืืคืŸ ืžืึทืจืฉืจื•ื˜ ืื™ื– ืึทื“ื•ื•ืขืจื˜ื™ื™ื–ื“ ืื™ืŸ ืคืึทืœืฉ ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก ืื•ืŸ, ืึทื–ื•ื™, ื•ื•ื™ื™ืึทืœื™ื™ืฅ ื“ื™ ืจื•ื˜ื™ื ื’ ืคึผืึธืœื™ื˜ื™ืง. ืœืขืกืึธืฃ, ื™ืขื“ืขืจ ืžืึทืจืฉืจื•ื˜ ืžื™ื˜ ืึท ืคึผืจืขืคื™ืงืก ื•ื•ืึธืก ื•ื•ื™ื™ืึทืœื™ื™ืฅ ื“ื™ ROA ืœืขื ื’ ืงืขืŸ ื–ื™ื™ืŸ ื’ืขื”ืืœื˜ืŸ ืคืึทืจืงืจื™ืคึผืœื˜.

ืื™ื ืฆื™ื“ืขื ื˜

ืžื™ื˜ ืขื˜ืœืขื›ืข ื•ื•ืึธื›ืŸ ืฆื•ืจื™ืง ืžื™ืจ ื‘ืืงื•ืžืขืŸ ืึท ืงืœืึธื’ ืคื•ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ื ื™ืฆืขืจืก. ืžื™ืจ ื”ืึธื‘ืŸ ื’ืขื–ืขืŸ ืจื•ืฅ ืžื™ื˜ ื–ื™ื™ืŸ ืึธื ื”ื™ื™ื‘ ASN ืื•ืŸ /25 ืคึผืจืขืคื™ืงืก, ื‘ืฉืขืช ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ืงืœื™ื™ืžื“ ืึทื– ืขืจ ื”ืื˜ ื ื™ืฉื˜ ืžืขืœื“ืŸ ื–ื™ื™.

TABLE_DUMP2|1554076803|B|xxx|265466|78.163.7.0/25|265466 262761 263444 22356 3491 2914 9121|INCOMPLETE|xxx|0|0||NAG||
TABLE_DUMP2|1554076803|B|xxx|265466|78.163.7.128/25|265466 262761 263444 22356 3491 2914 9121|INCOMPLETE|xxx|0|0||NAG||
TABLE_DUMP2|1554076803|B|xxx|265466|78.163.18.0/25|265466 262761 263444 6762 2914 9121|INCOMPLETE|xxx|0|0||NAG||
TABLE_DUMP2|1554076803|B|xxx|265466|78.163.18.128/25|265466 262761 263444 6762 2914 9121|INCOMPLETE|xxx|0|0||NAG||
TABLE_DUMP2|1554076803|B|xxx|265466|78.163.226.0/25|265466 262761 263444 22356 3491 2914 9121|INCOMPLETE|xxx|0|0||NAG||
TABLE_DUMP2|1554076803|B|xxx|265466|78.163.226.128/25|265466 262761 263444 22356 3491 2914 9121|INCOMPLETE|xxx|0|0||NAG||
TABLE_DUMP2|1554076803|B|xxx|265466|78.164.7.0/25|265466 262761 263444 6762 2914 9121|INCOMPLETE|xxx|0|0||NAG||
TABLE_DUMP2|1554076803|B|xxx|265466|78.164.7.128/25|265466 262761 263444 6762 2914 9121|INCOMPLETE|xxx|0|0||NAG||
ื‘ื™ื™ืฉืคื™ืœืŸ ืคื•ืŸ ืžื•ื“ืขื•ืช ืคึฟืึทืจ ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ืืคืจื™ืœ 2019

NTT ืื™ืŸ ื“ืขื ื“ืจืš ืคึฟืึทืจ ื“ื™ /25 ืคึผืจืขืคื™ืงืก ืžืื›ื˜ ืขืก ืกืคึผืขืฆื™ืขืœ ืกืึทืกืคึผื™ืฉืึทืก. LG NTT ืื™ื– ื’ืขื•ื•ืขืŸ ื ื™ื˜ ื•ื•ื™ืกื ื“ ืคื•ืŸ ื“ืขื ืžืึทืจืฉืจื•ื˜ ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ื“ืขื ืื™ื ืฆื™ื“ืขื ื˜. ืึทื–ื•ื™ ื™ืึธ, ืขื˜ืœืขื›ืข ืึธืคึผืขืจืึทื˜ืึธืจ ืงืจื™ื™ื™ืฅ ืึท ื’ืึทื ืฅ AS_PATH ืคึฟืึทืจ ื“ื™ ืคึผืจืขืคื™ืงืก! ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ืื•ื™ืฃ ืื ื“ืขืจืข ืจืึธื•ื˜ืขืจืก ืจื™ื•ื•ื™ืœื– ืึท ื‘ืึทื–ื•ื ื“ืขืจ ASN: AS263444. ื ืึธืš ืงื•ืงืŸ ืื™ืŸ ืื ื“ืขืจืข ืจื•ืฅ ืžื™ื˜ ื“ืขื ืึธื˜ืึทื ืึทืžืึทืก ืกื™ืกื˜ืขื, ืžื™ืจ ื’ืขืคึผืœืึธื ื˜ืขืจื˜ ื“ื™ ืคืืœื’ืขื ื“ืข ืกื™ื˜ื•ืึทืฆื™ืข:

TABLE_DUMP2|1554076800|B|xxx|265466|1.6.36.0/23|265466 262761 263444 52320 9583|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.6.38.0/23|265466 262761 263444 52320 9583|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.23.143.0/25|265466 262761 263444 22356 6762 9498 9730 45528|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.23.143.128/25|265466 262761 263444 22356 6762 9498 9730 45528|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.24.0.0/17|265466 262761 263444 6762 4837|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.24.128.0/17|265466 262761 263444 6762 4837|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.26.0.0/17|265466 262761 263444 6762 4837|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.26.128.0/17|265466 262761 263444 6762 4837|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.64.96.0/20|265466 262761 263444 6762 3491 4760|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.64.112.0/20|265466 262761 263444 6762 3491 4760|IGP|xxx|0|0||NAG||
ืคึผืจื•ึผื•ื•ื˜ ืฆื• ื˜ืจืขืคืŸ ื•ื•ืึธืก ืื™ื– ืคืึทืœืฉ ื“ืึธ

ืขืก ืื•ื™ืก ืึทื– ืขืžืขืฆืขืจ ื’ืขื ื•ืžืขืŸ ื“ื™ ืคึผืจืขืคื™ืงืก ืคื•ืŸ ื“ื™ ืžืึทืจืฉืจื•ื˜, ืฉืคึผืึทืœื˜ืŸ ืขืก ืื™ืŸ ืฆื•ื•ื™ื™ ืคึผืึทืจืฅ, ืื•ืŸ ืึทื“ื•ื•ืขืจื˜ื™ื™ื–ื“ ื“ื™ ืžืึทืจืฉืจื•ื˜ ืžื™ื˜ ื“ื™ ื–ืขืœื‘ืข AS_PATH ืคึฟืึทืจ ื“ื™ ืฆื•ื•ื™ื™ ืคึผืจืขืคื™ืงืก.

TABLE_DUMP2|1554076800|B|xxx|263444|1.6.36.0/23|263444 52320 9583|IGP|xxx|0|0|32:12595 52320:21311 65444:20000|NAG||
TABLE_DUMP2|1554076800|B|xxx|263444|1.6.38.0/23|263444 52320 9583|IGP|xxx|0|0|32:12595 52320:21311 65444:20000|NAG||
TABLE_DUMP2|1554076800|B|xxx|61775|1.6.36.0/23|61775 262761 263444 52320 9583|IGP|xxx|0|0|32:12595 52320:21311 65444:20000|NAG||
TABLE_DUMP2|1554076800|B|xxx|61775|1.6.38.0/23|61775 262761 263444 52320 9583|IGP|xxx|0|0|32:12595 52320:21311 65444:20000|NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.6.36.0/23|265466 262761 263444 52320 9583|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|265466|1.6.38.0/23|265466 262761 263444 52320 9583|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|28172|1.6.36.0/23|28172 52531 263444 52320 9583|IGP|xxx|0|0||NAG||
TABLE_DUMP2|1554076800|B|xxx|28172|1.6.38.0/23|28172 52531 263444 52320 9583|IGP|xxx|0|0||NAG||
ื‘ื™ื™ึทืฉืคึผื™ืœ ืจื•ืฅ ืคึฟืึทืจ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืฉืคึผืึทืœื˜ืŸ ืคึผืจืขืคื™ืงืก ืคึผืขืจื–

ืขื˜ืœืขื›ืข ืคืจืื’ืขืก ืฉื˜ื™ื™ืขืŸ ืื™ืŸ ืึทืžืึธืœ. ื”ืื˜ ื•ื•ืขืจ ืขืก ื™ื– ื˜ืึทืงืข ื’ืขืคืจื•ื•ื•ื˜ ื“ืขื ื˜ื™ืคึผ ืคื•ืŸ ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ ืื™ืŸ ืคื™ืจ? ื”ืื˜ ื•ื•ืขืจ ืขืก ื™ื– ื’ืขื ื•ืžืขืŸ ื“ื™ ืจื•ืฅ? ื•ื•ืึธืก ืคึผืจืขืคื™ืงืก ื–ืขื ืขืŸ ืึทืคืขืงื˜ืึทื“?

ื“ืึธืก ืื™ื– ื•ื•ื• ืื•ื ื“ื–ืขืจ ืฉื˜ืจื™ืงืœ ืคื•ืŸ ืคื™ื™ืœื™ืขืจื– ื”ื™ื™ื‘ื˜ ืื•ืŸ ื ืึธืš ืึท ืงื™ื™ึทืœืขื›ื™ืง ืคื•ืŸ ืึทื ื˜ื•ื™ืฉื•ื ื’ ืžื™ื˜ ื“ื™ ืงืจืึทื ื˜ ืฉื˜ืึทื˜ ืคื•ืŸ ื“ื™ ืื™ื ื˜ืขืจื ืขื˜ ืก ื’ืขื–ื•ื ื˜.

ื“ืขืจ ื“ืจืš ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ

ืขืจืฉื˜ืขืจ ื–ืื›ืŸ ืขืจืฉื˜ืขืจ. ื•ื•ื™ ืงืขื ืขืŸ ืžื™ืจ ื‘ืึทืฉืœื™ืกืŸ ื•ื•ืึธืก ืจืึธื•ื˜ืขืจืก ืื ื’ืขื ื•ืžืขืŸ ืึทื–ืึท ื™ื ื˜ืขืจืกืขืคึผื˜ืึทื“ ืจื•ืฅ ืื•ืŸ ื•ื•ืขืžืขื ืก ืคืึทืจืงืขืจ ืงืขืŸ ื–ื™ื™ืŸ ืจื™ืจืึธื•ื˜ื™ื“ ื”ื™ื™ึทื ื˜? ืžื™ืจ ื’ืขื“ืึทื ืง ืžื™ืจ ื•ื•ืึธืœื˜ ืึธื ื”ื™ื™ื‘ืŸ ืžื™ื˜ /25 ืคึผืจืขืคื™ืงืก ื•ื•ื™ื™ึทืœ ื–ื™ื™ "ืคืฉื•ื˜ ืงืขื ืขืŸ ื ื™ืฉื˜ ื”ืึธื‘ืŸ ื’ืœืื‘ืืœืข ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’." ื•ื•ื™ ืื™ืจ ืงืขื ืขืŸ ื˜ืจืขืคืŸ, ืžื™ืจ ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ืคืึทืœืฉ. ื“ื™ ืžืขื˜ืจื™ืง ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื• ื˜ื•ืžืœื“ื™ืง ืื•ืŸ ืจื•ืฅ ืžื™ื˜ ืึทื–ืึท ืคึผืจืขืคื™ืงืกื™ื– ืงืขื ืขืŸ ื“ืขืจืฉื™ื™ึทื ืขืŸ ืืคื™ืœื• ืคึฟื•ืŸ Tier-1 ืึธืคึผืขืจื™ื™ื˜ืขืจื–. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, NTT ื”ืื˜ ื•ื•ืขื’ืŸ 50 ืึทื–ืึท ืคึผืจืขืคื™ืงืกื™ื–, ื•ื•ืึธืก ืขืก ื“ื™ืกื˜ืจื™ื‘ื™ื•ืฅ ืฆื• ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืงืœื™ื™ืึทื ืฅ. ืื•ื™ืฃ ื“ื™ ืื ื“ืขืจืข ื”ืึทื ื˜, ื“ื™ ืžืขื˜ืจื™ืง ืื™ื– ืฉืœืขื›ื˜ ื•ื•ื™ื™ึทืœ ืึทื–ืึท ืคึผืจืขืคื™ืงืกื™ื– ืงืขื ืขืŸ ื–ื™ื™ืŸ ืคื™ืœื˜ืขืจื“ ืื•ื™ื‘ ื“ืขืจ ืึธืคึผืขืจืึทื˜ืึธืจ ื ื™ืฆื˜ ืคื™ืœื˜ืขืจื™ื ื’ ืงืœื™ื™ืŸ ืคึผืจืขืคื™ืงืก, ืื™ ืŸ ืืœ ืข ืจื™ื›ื˜ื•ื ื’ืขืŸ . ื“ืขืจื™ื‘ืขืจ, ื“ืขื ืื•ืคึฟืŸ ืื™ื– ื ื™ืฉื˜ ืคึผืึทืกื™ืง ืคึฟืึทืจ ื“ืขืจื’ื™ื™ื•ื ื’ ืึทืœืข ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื•ื•ืขืžืขื ืก ืคืึทืจืงืขืจ ืื™ื– ืจื™ื“ืขืจืขืงื˜ื™ื“ ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ืึทื–ืึท ืึท ืื™ื ืฆื™ื“ืขื ื˜.

ืืŸ ืื ื“ืขืจ ื’ื•ื˜ ื’ืขื“ืึทื ืง ืžื™ืจ ื’ืขื“ืึทื ืง ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื• ืงื•ืงืŸ ืื™ืŸ ืคึผืึธื•ื•. ืกืคึผืขืฆื™ืขืœ ืคึฟืึทืจ ืจื•ืฅ ื•ื•ืึธืก ืึธื ืจื™ืจืŸ ื“ื™ maxLength ื”ืขืจืฉืŸ ืคื•ืŸ ื“ื™ ืงืึธืจืึทืกืคึผืึทื ื“ื™ื ื’ ืจืึธืึท. ื“ืขื ื•ื•ืขื’ ืžื™ืจ ืงืขืŸ ื’ืขืคึฟื™ื ืขืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืคืึทืจืฉื™ื“ืขื ืข ืึธืจื™ื’ื™ืŸ ASNs ืžื™ื˜ ืกื˜ืึทื˜ื•ืก ื™ื ื•ื•ืึทืœื™ื“ ื•ื•ืึธืก ื–ืขื ืขืŸ ืงืขื ื˜ื™ืง ืฆื• ืึท ื’ืขื’ืขื‘ืŸ AS. ืึธื‘ืขืจ, ืขืก ืื™ื– ืึท "ืงืœื™ื™ืŸ" ืคึผืจืึธื‘ืœืขื. ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš (ืžื™ื“ื™ืึทืŸ ืื•ืŸ ืžืึธื“ืข) ืคื•ืŸ ื“ืขื ื ื•ืžืขืจ (ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืคืึทืจืฉื™ื“ืขื ืข ืึธืจื™ื’ื™ืŸ ASNs) ืื™ื– ื•ื•ืขื’ืŸ 150 ืื•ืŸ, ืึทืคึฟื™ืœื• ืื•ื™ื‘ ืžื™ืจ ืคื™ืœื˜ืขืจ ืื•ื™ืก ืงืœื™ื™ืŸ ืคึผืจืขืคื™ืงืก, ืขืก ื‘ืœื™ื™ื‘ื˜ ื”ืขื›ืขืจ 70. ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ืขื ื™ื ื™ื ื”ืื˜ ืึท ื–ื™ื™ืขืจ ืคึผืฉื•ื˜ ื“ืขืจืงืœืขืจื•ื ื’: ืขืก ื–ืขื ืขืŸ ื‘ืœื•ื™ื– ืึท ื•ื•ื™ื™ื ื™ืง ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื•ื•ืึธืก ื ื•ืฆืŸ ืฉื•ื™ืŸ ROA- ืคื™ืœื˜ืขืจืก ืžื™ื˜ ืึท "ื‘ืึทืฉื˜ืขื˜ื™ืง ื™ื ื•ื•ืึทืœื™ื“ ืจื•ืฅ" ืคึผืึธืœื™ื˜ื™ืง ื‘ื™ื™ ืึทืจื™ื™ึทื ื’ืึทื ื’ ืคื•ื ืงื˜ืŸ, ืึทื–ื•ื™ ืึทื– ื•ื•ืื•ื”ื™ืŸ ืึท ืžืึทืจืฉืจื•ื˜ ืžื™ื˜ ืึท ROA ื”ื™ืœืขืœ ืื™ื– ืืจื•ื™ืก ืื™ืŸ ื“ืขืจ ืขืžืขืก ื•ื•ืขืœื˜, ืขืก ืงืขื ืขืŸ ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ ืื™ืŸ ืึทืœืข ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก.

ื“ื™ ืœืขืฆื˜ืข ืฆื•ื•ื™ื™ ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืœืึธื–ืŸ ืื•ื ื“ื– ืฆื• ื’ืขืคึฟื™ื ืขืŸ ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื•ื•ืึธืก ื”ืึธื‘ืŸ ื’ืขื–ืขืŸ ืื•ื ื“ื–ืขืจ ืื™ื ืฆื™ื“ืขื ื˜ (ื–ื™ื ื˜ ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืึทื ืฅ ื’ืจื•ื™ืก), ืึธื‘ืขืจ ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ ื–ื™ื™ ื–ืขื ืขืŸ ื ื™ืฉื˜ ืึธื ื•ื•ืขื ื“ืœืขืš. ืึธื•ืงื™ื™, ืึธื‘ืขืจ ืงืขื ืขืŸ ืžื™ืจ ื’ืขืคึฟื™ื ืขืŸ ื“ื™ ื™ื ื˜ืจื•ื“ืขืจ? ื•ื•ืึธืก ื–ืขื ืขืŸ ื“ื™ ืึทืœื’ืขืžื™ื™ื ืข ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืคื•ืŸ ื“ืขื AS_PATH ืžืึทื ื™ืคึผื™ืึทืœื™ื™ืฉืึทืŸ? ืขืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ื™ืงืขืจื“ื™ืง ืึทืกืึทืžืคึผืฉืึทื ื–:

  • ื“ืขืจ ืคึผืจืขืคื™ืงืก ื”ืึธื˜ ืžืขืŸ ืคืจื™ืขืจ ื ื™ืฉื˜ ื’ืขื–ืขืŸ ืื™ืŸ ืขืจื’ืขืฅ;
  • ืึธืจื™ื’ื™ืŸ ASN (ื“ืขืจืžืึธื ื•ื ื’: ืขืจืฉื˜ืขืจ ASN ืื™ืŸ AS_PATH) ืื™ื– ื’ื™ืœื˜ื™ืง;
  • ื“ื™ ืœืขืฆื˜ืข ASN ืื™ืŸ AS_PATH ืื™ื– ื“ื™ ืึทื˜ืึทืงืขืจ ืก ASN (ืื™ืŸ ืคืึทืœ ื–ื™ื™ืŸ ื—ื‘ืจ ื˜ืฉืขืงืก ื“ื™ ื—ื‘ืจ 'ืก ASN ืื•ื™ืฃ ืึทืœืข ื™ื ืงืึทืžื™ื ื’ ืจื•ืฅ);
  • ื“ื™ ื‘ืึทืคืึทืœืŸ ืขืจื™ื“ื–ืฉืึทื ื™ื™ืฅ ืคื•ืŸ ืึท ืื™ื™ืŸ ืฉืคึผื™ื™ึทื–ืขืจ.

ืื•ื™ื‘ ืึทืœืข ืึทืกืึทืžืคึผืฉืึทื ื– ื–ืขื ืขืŸ ืจื™ื›ื˜ื™ืง, ืึทืœืข ืคืึทืœืฉ ืจื•ืฅ ื•ื•ืขื˜ ืคืึธืจืฉื˜ืขืœืŸ ื“ื™ ืึทื˜ืึทืงืขืจ ืก ASN (ืึทื—ื•ืฅ ื“ื™ ืึธื ื”ื™ื™ื‘ ASN) ืื•ืŸ, ืึทื–ื•ื™, ื“ืึธืก ืื™ื– ืึท "ืงืจื™ื˜ื™ืฉ" ืคื•ื ื˜. ืฆื•ื•ื™ืฉืŸ ื“ื™ ืืžืช ื›ื™ื™ื“ื–ืฉืึทืงืขืจื– ืื™ื– ื’ืขื•ื•ืขืŸ AS263444, ื›ืึธื˜ืฉ ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืื ื“ืขืจืข. ืืคื™ืœื• ื•ื•ืขืŸ ืžื™ืจ ืึทื•ื•ืขืงื•ื•ืึทืจืคืŸ ื“ื™ ืื™ื ืฆื™ื“ืขื ื˜ ืจื•ืฅ ืคื•ืŸ ื‘ืึทื˜ืจืึทื›ื˜ื•ื ื’. ืคืืจื•ื•ืืก? ื ืงืจื™ื˜ื™ืฉ ืคื•ื ื˜ ืงืขืŸ ื‘ืœื™ื™ื‘ืŸ ืงืจื™ื˜ื™ืฉ ืืคื™ืœื• ืคึฟืึทืจ ืจื™ื›ื˜ื™ืง ืจื•ืฅ. ื“ืึธืก ืงืขืŸ ื–ื™ื™ืŸ ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ื ืขื‘ืขืš ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ืื™ืŸ ืึท ื’ืขื’ื ื˜ ืึธื“ืขืจ ืœื™ืžื™ื˜ื™ื™ืฉืึทื ื– ืื™ืŸ ืื•ื ื“ื–ืขืจ ืื™ื™ื’ืขื ืข ื•ื•ื™ื–ืึทื‘ื™ืœื™ื˜ื™.

ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ืขืก ืื™ื– ืึท ื•ื•ืขื’ ืฆื• ื“ืขื˜ืขืงื˜ ืึทืŸ ืึทื˜ืึทืงืขืจ, ืึธื‘ืขืจ ื‘ืœื•ื™ื– ืื•ื™ื‘ ืึทืœืข ื“ื™ ืื•ื™ื‘ืŸ ื˜ื ืึธื™ื ื–ืขื ืขืŸ ื‘ืื’ืขื’ื ื˜ ืื•ืŸ ื‘ืœื•ื™ื– ื•ื•ืขืŸ ื“ื™ ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ ืื™ื– ื’ืจื•ื™ืก ื’ืขื ื•ื’ ืฆื• ืคืึธืจืŸ ื“ื™ ืžืึธื ื™ื˜ืึธืจื™ื ื’ ื˜ืจืขืฉืึทืœื–. ืื•ื™ื‘ ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืกื™ื‘ื•ืช ื–ืขื ืขืŸ ื ื™ืฉื˜ ื‘ืื’ืขื’ื ื˜, ืงืขื ืขืŸ ืžื™ืจ ื™ื“ืขื ื˜ื™ืคื™ืฆื™ืจืŸ ื“ื™ ืคึผืจืขืคื™ืงืก ื•ื•ืึธืก ื’ืขืœื™ื˜ืŸ ืคื•ืŸ ืึทื–ืึท ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ? ืคึฟืึทืจ ื–ื™ื›ืขืจ ืึธืคึผืขืจื™ื™ื˜ืขืจื– - ื™ืึธ.

ื•ื•ืขืŸ ืึท ืึทื˜ืึทืงืขืจ ืงืจื™ื™ื™ืฅ ืึท ืžืขืจ ืกืคึผืขืฆื™ืคื™ืฉ ืžืึทืจืฉืจื•ื˜, ืึทื–ืึท ืึท ืคึผืจืขืคื™ืงืก ืื™ื– ื ื™ืฉื˜ ืึทื“ื•ื•ืขืจื˜ื™ื™ื–ื“ ื“ื•ืจืš ื“ืขืจ ืืžืช ื‘ืึทื–ื™ืฆืขืจ. ืื•ื™ื‘ ืื™ืจ ื”ืึธื‘ืŸ ืึท ื“ื™ื ืึทืžื™ืฉ ืจืฉื™ืžื” ืคื•ืŸ ืึทืœืข ื–ื™ื™ึทืŸ ืคึผืจืขืคื™ืงืก, ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ืžืึทื›ืŸ ืึท ืคืึทืจื’ืœื™ื™ึทืš ืื•ืŸ ื’ืขืคึฟื™ื ืขืŸ ืžืขืจ ืกืคึผืขืฆื™ืคื™ืฉ ืจื•ืฅ ืคืึทืจืงืจื™ืžื˜. ืžื™ืจ ืงืœื™ื™ึทื‘ืŸ ื“ื™ ืจืฉื™ืžื” ืคื•ืŸ ืคึผืจืขืคื™ืงืก ื ื™ืฆืŸ ืื•ื ื“ื–ืขืจ BGP ืกืขืฉืึทื ื–, ื•ื•ื™ื™ึทืœ ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ื ื™ื˜ ื‘ืœื•ื™ื– ื“ื™ ืคื•ืœ ืจืฉื™ืžื” ืคื•ืŸ ืจื•ืฅ ืงืขื ื˜ื™ืง ืฆื• ื“ืขืจ ืึธืคึผืขืจืึทื˜ืึธืจ ืจืขื›ื˜ ืื™ืฆื˜, ืึธื‘ืขืจ ืื•ื™ืš ืึท ืจืฉื™ืžื” ืคื•ืŸ ืึทืœืข ืคึผืจืขืคื™ืงืก ืึทื– ืขืก ื•ื•ื™ืœ ืฆื• ืžืขืœื“ืŸ ืฆื• ื“ืขืจ ื•ื•ืขืœื˜. ืฆื•ื ื‘ืึทื“ื•ื™ืขืจืŸ, ืขืก ื–ืขื ืขืŸ ืื™ืฆื˜ ืขื˜ืœืขื›ืข ื˜ื•ืฅ ืจืึทื“ืึทืจ ื™ื•ื–ืขืจื– ื•ื•ืึธืก ื˜ืึธืŸ ื ื™ื˜ ืคืึทืจืขื ื“ื™ืงืŸ ื“ื™ ืœืขืฆื˜ืข ื˜ื™ื™ืœ ืจื™ื›ื˜ื™ืง. ืžื™ืจ ื•ื•ืขืœืŸ ื’ืขื‘ื  ืฆื• ื•ื•ื™ืกืŸ ื–ื™ื™ ื‘ืึทืœื“ ืื•ืŸ ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืกืึธืœื•ื•ืข ื“ืขื ืึทืจื•ื™ืกื’ืขื‘ืŸ. ืึทืœืขืžืขืŸ ืึทื ื“ืขืจืฉ ืงืขื ืขืŸ ืคืึทืจื‘ื™ื ื“ืŸ ืื•ื ื“ื–ืขืจ ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืกื™ืกื˜ืขื ืจืขื›ื˜ ืื™ืฆื˜.

ืื•ื™ื‘ ืžื™ืจ ืฆื•ืจื™ืงืงื•ืžืขืŸ ืฆื• ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืื™ื ืฆื™ื“ืขื ื˜, ื‘ื™ื™ื“ืข ื“ื™ ืึทื˜ืึทืงืขืจ ืื•ืŸ ื“ื™ ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’ ื’ืขื’ื ื˜ ื–ืขื ืขืŸ ื“ื™ื˜ืขืงื˜ืึทื“ ื“ื•ืจืš ืื•ื ื“ื– ื“ื•ืจืš ื–ื•ื›ืŸ ืคึฟืึทืจ ืงืจื™ื˜ื™ืฉ ืคื•ื ืงื˜ืŸ. ืกืึทืคึผืจื™ื™ื–ื™ื ื’ืœื™, AS263444 ื”ืื˜ ื ื™ืฉื˜ ืฉื™ืงืŸ ืคืึทื‘ืจื™ืงื™ื™ื˜ื™ื“ ืจื•ืฅ ืฆื• ืึทืœืข ื–ื™ื™ืŸ ืงืœื™ื™ืึทื ืฅ. ื›ืึธื˜ืฉ ืขืก ืื™ื– ืึท ืคืจืขืžื“ืขืจ ืžืึธืžืขื ื˜.

BGP4MP|1554905421|A|xxx|263444|178.248.236.0/24|263444 6762 197068|IGP|xxx|0|0|13106:12832 22356:6453 65444:20000|NAG||
BGP4MP|1554905421|A|xxx|263444|178.248.237.0/24|263444 6762 197068|IGP|xxx|0|0|13106:12832 22356:6453 65444:20000|NAG||
ื ืคืจื™ืฉ ื‘ื™ื™ึทืฉืคึผื™ืœ ืคื•ืŸ ืึทืŸ ืคึผืจื•ื•ื•ืŸ ืฆื• ื™ื ื˜ืขืจืกืขืคึผื˜ ืื•ื ื“ื–ืขืจ ืึทื“ืจืขืก ืคึผืœืึทืฅ

ื•ื•ืขืŸ ืžืขืจ ืกืคึผืขืฆื™ืคื™ืฉ ืึธื ืขืก ื–ืขื ืขืŸ ื‘ืืฉืืคืŸ ืคึฟืึทืจ ืื•ื ื“ื–ืขืจ ืคึผืจืขืคื™ืงืกื™ื–, ืึท ืกืคึผืขืฆื™ืขืœ ื‘ืืฉืืคืŸ AS_PATH ืื™ื– ื’ืขื ื™ืฆื˜. ืึธื‘ืขืจ, ื“ืขื AS_PATH ืงืขืŸ ื ื™ืฉื˜ ื–ื™ื™ืŸ ื’ืขื ื•ืžืขืŸ ืคื•ืŸ ืงื™ื™ืŸ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ืคืจื™ืขืจื“ื™ืงืŸ ืจื•ืฅ. ืžื™ืจ ื˜ืึธืŸ ื ื™ื˜ ืืคื™ืœื• ื”ืึธื‘ืŸ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืžื™ื˜ AS6762. ื•ื•ืขืŸ ืื™ืจ ืงื•ืง ืื•ื™ืฃ ื“ื™ ืื ื“ืขืจืข ืจื•ืฅ ืื™ืŸ ื“ืขื ืื™ื ืฆื™ื“ืขื ื˜, ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื–ื™ื™ ื”ืึธื‘ืŸ ืึท ืคืึทืงื˜ื™ืฉ AS_PATH ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืคืจื™ืขืจ ื’ืขื•ื•ื™ื™ื ื˜, ื‘ืฉืขืช ืื ื“ืขืจืข ื ื™ืฉื˜, ืืคื™ืœื• ืื•ื™ื‘ ืขืก ืงื•ืงื˜ ื•ื•ื™ ื“ื™ ืคืึทืงื˜ื™ืฉ ืื™ื™ื ืขืจ. ื˜ืฉืึทื ื’ื™ื ื’ AS_PATH ืึทื“ื™ืฉื ืึทืœื™ ื˜ื•ื˜ ื ื™ืฉื˜ ืžืึทื›ืŸ ืงื™ื™ืŸ ืคึผืจืึทืงื˜ื™ืฉ ื–ื™ื ืขืŸ, ื–ื™ื ื˜ ื“ืขืจ ืคืึทืจืงืขืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืจื™ื“ืขืจืขืงื˜ื™ื“ ืฆื• ื“ื™ ืึทื˜ืึทืงืขืจ ืกื™ื™ึท ื•ื•ื™ ืกื™ื™ึท, ืึธื‘ืขืจ ืจื•ืฅ ืžื™ื˜ ืึท "ืฉืœืขื›ื˜" AS_PATH ืงืขื ืขืŸ ื–ื™ื™ืŸ ืคื™ืœื˜ืขืจื“ ื“ื•ืจืš ASPA ืึธื“ืขืจ ืงื™ื™ืŸ ืื ื“ืขืจืข ื“ื•ืจื›ืงื•ืง ืžืขืงืึทื ื™ื–ืึทื. ื“ืึธ ืžื™ืจ ื˜ืจืึทื›ื˜ืŸ ื•ื•ืขื’ืŸ ื“ื™ ืžืึธื•ื˜ืึทื•ื•ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ื›ื™ื™ื“ื–ืฉืึทืงืขืจ. ืžื™ืจ ื“ืขืจื•ื•ื™ื™ึทืœ ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ื’ืขื ื•ื’ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืฆื• ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืึทื– ื“ืขืจ ืื™ื ืฆื™ื“ืขื ื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ืคึผืœืึทื ื ืขื“ ื‘ืึทืคืึทืœืŸ. ื“ืืš, ืขืก ืื™ื– ืžืขื’ืœืขืš. ืœืึธืžื™ืจ ืคึผืจื•ึผื•ื•ืŸ ื–ื™ืš ืคึฟืึธืจืฉื˜ืขืœืŸ, ื›ืึธื˜ืฉ ื ืึธืš ื”ื™ืคึผืึธื˜ืขื˜ื™ืฉ, ืึธื‘ืขืจ ืžืขื’ืœื™ืš ื’ืึทื ืฅ ืคืึทืงื˜ื™ืฉ, ืึท ืกื™ื˜ื•ืึทืฆื™ืข.

ืฉืœื™ื™ืžืขืกื“ื™ืง ืึทื˜ืึทืง

ื•ื•ืึธืก ืžื™ืจ ื”ืึธื‘ืŸ? ื–ืืœ ืก ื–ืึธื’ืŸ ืื™ืจ ื–ืขื ื˜ ืึท ื“ื•ืจื›ืคืึธืจ ืฉืคึผื™ื™ึทื–ืขืจ ื‘ืจืึธื“ืงืึทืกื˜ื™ื ื’ ืจื•ืฅ ืคึฟืึทืจ ื“ื™ื™ืŸ ืงืœื™ื™ืึทื ืฅ. ืื•ื™ื‘ ื“ื™ื™ืŸ ืงืœื™ื™ืึทื ืฅ ื”ืึธื‘ืŸ ืงื™ื™ืคืœ ื‘ื™ื™ึทื–ื™ื™ึทืŸ (ืžื•ืœื˜ื™ื”ืึธืžืข), ืื™ืจ ื•ื•ืขื˜ ื‘ืึทืงื•ืžืขืŸ ื‘ืœื•ื™ื– ืึท ื˜ื™ื™ืœ ืคื•ืŸ ื–ื™ื™ืขืจ ืคืึทืจืงืขืจ. ืื‘ืขืจ ื“ื™ ืžืขืจ ืคืึทืจืงืขืจ, ื“ื™ ืžืขืจ ื“ื™ื™ืŸ ื”ืึทื›ื ืึธืกืข. ืึทื–ื•ื™ ืื•ื™ื‘ ืื™ืจ ืึธื ื”ื™ื™ื‘ ื’ืึทื ืฆืข ืกื•ื‘ื ืขื˜ ืคึผืจืขืคื™ืงืก ืคื•ืŸ ื“ื™ ื–ืขืœื‘ืข ืจื•ืฅ ืžื™ื˜ ื“ื™ ื–ืขืœื‘ืข AS_PATH, ืื™ืจ ื•ื•ืขื˜ ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืจืขืฉื˜ ืคื•ืŸ ื–ื™ื™ืขืจ ืคืึทืจืงืขืจ. ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ื“ื™ ืžื ื•ื—ื” ืคื•ืŸ ื“ื™ ื’ืขืœื˜.

ื•ื•ืขื˜ ROA ื”ืขืœืคืŸ ื“ืึธ? ื˜ืึธืžืขืจ ื™ืึธ, ืื•ื™ื‘ ืื™ืจ ื‘ืึทืฉืœื™ืกืŸ ืฆื• ื”ืึทืœื˜ืŸ ื ื™ืฆืŸ ืขืก ื’ืึธืจ maxLength. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ืขืก ืื™ื– ื–ื™ื™ืขืจ ืึทื ื“ื™ื–ื™ื™ืจืึทื‘ืึทืœ ืฆื• ื”ืึธื‘ืŸ ROA ืจืขืงืึธืจื“ืก ืžื™ื˜ ื™ื ื˜ืขืจืกืขืงื˜ื™ื ื’ ืคึผืจืขืคื™ืงืกื™ื–. ืคึฟืึทืจ ืขื˜ืœืขื›ืข ืึธืคึผืขืจื™ื™ื˜ืขืจื–, ืึทื–ืึท ืจื™ืกื˜ืจื™ืงืฉืึทื ื– ื–ืขื ืขืŸ ืึทื ืึทืงืกืขืคึผื˜ืึทื‘ืึทืœ.

ืงืึทื ืกื™ื“ืขืจื™ื ื’ ืื ื“ืขืจืข ืจื•ื˜ื™ื ื’ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืžืขืงืึทื ื™ื–ืึทืžื–, ืึทืกืคึผืึท ื•ื•ืขื˜ ืื•ื™ืš ื ื™ืฉื˜ ื”ืขืœืคืŸ ืื™ืŸ ื“ืขื ืคืึทืœ (ื•ื•ื™ื™ึทืœ ืขืก ื ื™ืฆื˜ AS_PATH ืคึฟื•ืŸ ืึท ื’ื™ืœื˜ื™ืง ืžืึทืจืฉืจื•ื˜). BGPSec ืื™ื– ื ืึธืš ื ื™ืฉื˜ ืึทืŸ ืึธืคึผื˜ื™ืžืึทืœ ืึธืคึผืฆื™ืข ืจืขื›ื˜ ืฆื• ื ื™ื“ืขืจื™ืง ืึทื“ืึทืคึผืฉืึทืŸ ืจื™ื™ืฅ ืื•ืŸ ื“ื™ ืจื•ืขืŸ ืžืขื’ืœืขื›ืงื™ื™ื˜ ืคื•ืŸ ื“ืึทื•ื ื’ืจื™ื™ื“ ืื ืคืืœืŸ.

ืึทื–ื•ื™ ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืงืœืึธืจ ื’ืขื•ื•ื™ื ืก ืคึฟืึทืจ ื“ื™ ืึทื˜ืึทืงืขืจ ืื•ืŸ ืึท ืคืขืœืŸ ืคื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜. ื’ืจื•ื™ืก ืžื™ืฉืŸ!

ื•ื•ืึธืก ื”ืึธื‘ืŸ ืžื™ืจ ืฆื• ื˜ืึธืŸ?

ื“ื™ ืงืœืึธืจ ื•ื•ื™ ื“ืขืจ ื˜ืึธื’ ืื•ืŸ ืžืขืจืกื˜ ื“ืจืึทืกื˜ื™ืง ืฉืจื™ื˜ ืื™ื– ืฆื• ืึธืคึผืฉืึทืฆืŸ ื“ื™ื™ืŸ ืงืจืึทื ื˜ ืจื•ื˜ื™ื ื’ ืคึผืึธืœื™ื˜ื™ืง. ื‘ืจืขื›ืŸ ื“ื™ื™ืŸ ืึทื“ืจืขืก ืคึผืœืึทืฅ ืื™ืŸ ื“ืขืจ ืงืœืขื ืกื˜ืขืจ ืฉื˜ื™ืง (ืงื™ื™ืŸ ืึธื•ื•ื•ืขืจืœืึทืคึผืก) ื•ื•ืึธืก ืื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืžืขืœื“ืŸ. ืฆื™ื™ื›ืŸ ROA ื‘ืœื•ื™ื– ืคึฟืึทืจ ื–ื™ื™ ืึธืŸ ื ื™ืฆืŸ ื“ื™ maxLength ืคึผืึทืจืึทืžืขื˜ืขืจ. ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ื™ืŸ ืงืจืึทื ื˜ ืคึผืึธื•ื• ืงืขื ืขืŸ ืจืึทื˜ืขื•ื•ืขืŸ ืื™ืจ ืคื•ืŸ ืึทื–ืึท ืึท ื‘ืึทืคืึทืœืŸ. ืึธื‘ืขืจ, ื•ื•ื™ื“ืขืจ, ืคึฟืึทืจ ืขื˜ืœืขื›ืข ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื“ืขื ืฆื•ื’ืึทื ื’ ืื™ื– ื ื™ืฉื˜ ื’ืœื™ื™ึทืš ืจืขื›ื˜ ืฆื• ื“ืขืจ ื•ื™ืกืฉืœื™ืกื™ืง ื ื•ืฆืŸ ืคื•ืŸ ืžืขืจ ืกืคึผืขืฆื™ืคื™ืฉ ืจื•ืฅ. ืึทืœืข ืคึผืจืึธื‘ืœืขืžืก ืžื™ื˜ ื“ื™ ืงืจืึทื ื˜ ืฉื˜ืึทื˜ ืคื•ืŸ ROA ืื•ืŸ ืžืึทืจืฉืจื•ื˜ ืึทื‘ื“ื–ืฉืขืงืฅ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื™ืกืงืจื™ื™ื‘ื“ ืื™ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ืฆื•ืงื•ื ืคึฟื˜ ืžืึทื˜ืขืจื™ืึทืœืก.

ืื™ืŸ ื“ืขืจืฆื•, ืื™ืจ ืงืขื ืขืŸ ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืžืึธื ื™ื˜ืึธืจ ืึทื–ืึท ื™ื ื˜ืขืจืกืขืคึผืฉืึทื ื–. ืฆื• ื˜ืึธืŸ ื“ืึธืก, ืžื™ืจ ื“ืึทืจืคึฟืŸ ืคืึทืจืœืึธื–ืœืขืš ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื“ื™ื™ืŸ ืคึผืจืขืคื™ืงืก. ืื–ื•ื™, ืื•ื™ื‘ ืื™ืจ ืคืึทืจืœื™ื™ื’ืŸ ืึท BGP ืกืขืกื™ืข ืžื™ื˜ ืื•ื ื“ื–ืขืจ ื–ืึทืžืœืขืจ ืื•ืŸ ืฆื•ืฉื˜ืขืœืŸ ืื•ื ื“ื– ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื“ื™ื™ืŸ ืื™ื ื˜ืขืจื ืขื˜ ื•ื•ื™ื–ืึทื‘ื™ืœื™ื˜ื™, ืžื™ืจ ืงืขื ืขืŸ ื’ืขืคึฟื™ื ืขืŸ ื“ื™ ืคืึทืจื ืขื ืคึฟืึทืจ ืื ื“ืขืจืข ื™ื ืกืึทื“ืึทื ืฅ. ืคึฟืึทืจ ื“ื™ ื•ื•ืืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ื ืึธืš ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ืื•ื ื“ื–ืขืจ ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืกื™ืกื˜ืขื, ืฆื• ืึธื ื”ื™ื™ื‘ืŸ ืžื™ื˜, ืึท ืจืฉื™ืžื” ืคื•ืŸ ืจื•ืฅ ื‘ืœื•ื™ื– ืžื™ื˜ ื“ื™ื™ืŸ ืคึผืจืขืคื™ืงืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขื ื•ื’. ืื•ื™ื‘ ืื™ืจ ื”ืึธื˜ ืึท ืกืขืกื™ืข ืžื™ื˜ ืื•ื ื“ื–, ื‘ื™ื˜ืข ื˜ืฉืขืง ืึทื– ืึทืœืข ื“ื™ื™ืŸ ืจื•ืฅ ื–ืขื ืขืŸ ื’ืขืฉื™ืงื˜. ืฆื•ื ื‘ืึทื“ื•ื™ืขืจืŸ, ื“ืึธืก ืื™ื– ื•ื•ืขืจื˜ ืฆื• ื’ืขื“ืขื ืงืขืŸ ื•ื•ื™ื™ึทืœ ืขื˜ืœืขื›ืข ืึธืคึผืขืจื™ื™ื˜ืขืจื– ืคืึทืจื’ืขืกืŸ ืึท ืคึผืจืขืคื™ืงืก ืึธื“ืขืจ ืฆื•ื•ื™ื™ ืื•ืŸ ืึทื–ื•ื™ ืึทืจื™ื™ึทื ืžื™ืฉื  ื–ื™ืš ืžื™ื˜ ืื•ื ื“ื–ืขืจ ื–ื•ื›ืŸ ืžืขื˜ื”ืึธื“ืก. ืื•ื™ื‘ ื“ืึธืก ืื™ื– ืจื™ื›ื˜ื™ืง, ืžื™ืจ ื•ื•ืขืœืŸ ื”ืึธื‘ืŸ ืคืึทืจืœืึธื–ืœืขืš ื“ืึทื˜ืŸ ื•ื•ืขื’ืŸ ื“ื™ื™ืŸ ืคึผืจืขืคื™ืงืกื™ื–, ื•ื•ืึธืก ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜ ื•ื•ืขื˜ ื”ืขืœืคึฟืŸ ืื•ื ื“ื– ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื™ื“ืขื ื˜ื™ืคื™ืฆื™ืจืŸ ืื•ืŸ ื“ืขื˜ืขืงื˜ ื“ืขื (ืื•ืŸ ืื ื“ืขืจืข) ื˜ื™ื™ืคึผืก ืคื•ืŸ ืคืึทืจืงืขืจ ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ ืคึฟืึทืจ ื“ื™ื™ืŸ ืึทื“ืจืขืก ืคึผืœืึทืฅ.

ืื•ื™ื‘ ืื™ืจ ื•ื•ืขืจืŸ ืึทื•ื•ืขืจ ืคื•ืŸ ืึทื–ืึท ืึท ื™ื ื˜ืขืจืกืขืคึผืฉืึทืŸ ืคื•ืŸ ื“ื™ื™ืŸ ืคืึทืจืงืขืจ ืื™ืŸ ืคืึทืงื˜ื™ืฉ ืฆื™ื™ื˜, ืื™ืจ ืงืขื ืขืŸ ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืึทื ื˜ืงืขื’ื ืฉื˜ืขืœื  ืขืก ื–ื™ืš. ื“ืขืจ ืขืจืฉื˜ืขืจ ืฆื•ื’ืึทื ื’ ืื™ื– ืฆื• ืžืขืœื“ืŸ ืจื•ืฅ ืžื™ื˜ ื“ื™ ืžืขืจ ืกืคึผืขืฆื™ืคื™ืฉ ืคึผืจืขืคื™ืงืกื™ื– ื–ื™ืš. ืื™ืŸ ืคืึทืœ ืคื•ืŸ ืึท ื ื™ื™ึทืข ื‘ืึทืคืึทืœืŸ ืื•ื™ืฃ ื“ื™ ืคึผืจืขืคื™ืงืกื™ื–, ืื™ื‘ืขืจื—ื–ืจืŸ.

ื“ื™ ืฆื•ื•ื™ื™ื˜ืข ืฆื•ื’ืึทื ื’ ืื™ื– ืฆื• ื‘ืึทืฉื˜ืจืึธืคืŸ ื“ื™ ืึทื˜ืึทืงืขืจ ืื•ืŸ ื“ื™ ืคึฟืึทืจ ื•ื•ืขืžืขืŸ ืขืจ ืื™ื– ืึท ืงืจื™ื˜ื™ืฉ ืคื•ื ื˜ (ืคึฟืึทืจ ื’ื•ื˜ ืจื•ืฅ) ื“ื•ืจืš ืงืึทื˜ื™ื ื’ ืึทื•ื•ืขืง ื“ื™ ืึทืงืกืขืก ืคื•ืŸ ื“ื™ื™ืŸ ืจื•ืฅ ืฆื• ื“ื™ ืึทื˜ืึทืงืขืจ. ื“ืึธืก ืงืขืŸ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ ื“ื•ืจืš ืึทื“ื™ื ื’ ื“ื™ ASN ืคื•ืŸ ื“ื™ ืึทื˜ืึทืงืขืจ ืฆื• ื“ื™ AS_PATH ืคื•ืŸ ื“ื™ื™ืŸ ืึทืœื˜ ืจื•ืฅ ืื•ืŸ ืึทื–ื•ื™ ืฆื•ื•ื™ื ื’ืขืŸ ื–ื™ื™ ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ื“ื™ AS ื ื™ืฆืŸ ื“ื™ ื’ืขื‘ื•ื™ื˜-ืื™ืŸ ืฉืœื™ื™ืฃ ื“ื™ื˜ืขืงืฉืึทืŸ ืžืขืงืึทื ื™ื–ืึทื ืื™ืŸ BGP. ืคึฟืึทืจ ื“ื™ื™ืŸ ืื™ื™ื’ืŸ ื’ื•ื˜ืŸ.

ืžืงื•ืจ: www.habr.com

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