{"id":53201,"date":"2019-11-26T00:00:00","date_gmt":"2019-11-25T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/ripe-vydelil-poslednij-svobodnyj-blok-ipv4"},"modified":"2020-02-18T14:01:04","modified_gmt":"2020-02-18T11:01:04","slug":"ripe-vydelil-poslednij-svobodnyj-blok-ipv4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/ripe-vydelil-poslednij-svobodnyj-blok-ipv4","title":{"rendered":"RIPE ha assegnato l'ultimo blocco libero di IPv4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il registratore internet regionale RIPE NCC, che si occupa della distribuzione degli indirizzi IP in Europa, Asia Centrale e Asia Centrale, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ripe.net\/ripe\/mail\/archives\/ripe-list\/2019-November\/001712.html\">ha annunciato<\/a><\/noindex> riguardo alla distribuzione dell'ultimo blocco disponibile di indirizzi IPv4. Nel 2012, RIPE <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=34748\">ha iniziato<\/a><\/noindex> a distribuire l'ultimo blocco \/8 di indirizzi (circa 17 milioni di indirizzi) e ha ridotto la dimensione massima della sottorete assegnata a \/22 (1024 indirizzi). Ieri \u00e8 stato assegnato l'ultimo blocco \/22 e non ci sono pi\u00f9 indirizzi IPv4 disponibili presso RIPE.<\/p>\n<p>Le sottoreti IPv4 ora saranno assegnate esclusivamente da un pool di blocchi di indirizzi restituiti, che viene rifornito grazie alle organizzazioni chiuse che possedevano indirizzi IPv4, alla cessione volontaria di blocchi inutilizzati o al ritiro delle sottoreti dopo la chiusura degli account dei LIR. Gli indirizzi provenienti dal pool di blocchi restituiti saranno assegnati in ordine <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ripe.net\/manage-ips-and-asns\/ipv4\/ipv4-waiting-list\">di coda<\/a><\/noindex> in blocchi non superiori a 256 (\/24) indirizzi. Le richieste di inserimento in coda vengono accettate solo da LIR che non hanno precedentemente ricevuto indirizzi IPv4 (attualmente ci sono 11 LIR in coda).<\/p>\n<p>Si segnala che la richiesta di IPv4 da parte degli operatori si misura in milioni di indirizzi. L'adozione attiva di traduttori di indirizzi (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Carrier-grade_NAT\">CG-NAT<\/a><\/noindex>) e il mercato emerso negli ultimi anni per la rivendita di indirizzi IPv4 sono solo compromessi temporanei, che non risolvono il problema globale della scarsit\u00e0 di indirizzi IPv4. Senza un'implementazione su larga scala di IPv6, la crescita della rete globale potrebbe essere limitata non da problemi tecnici o mancanza di investimenti, ma dalla mera scarsit\u00e0 di identificatori di rete unici. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"http:\/\/www.potaroo.net\/tools\/ipv4\/\"><img decoding=\"async\" alt=\"RIPE ha assegnato l&#039;ultimo blocco libero di IPv4\" src=\"\/wp-content\/uploads\/2019\/11\/8928f79c60ea4004f5985dc73b8c1c47.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Secondo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.google.com\/intl\/en\/ipv6\/statistics.html\">dati<\/a><\/noindex>, basato sulle statistiche delle richieste ai servizi di Google, la quota di IPv6 si avvicina al 30%, rispetto al 21% di un anno fa e al 18% di due anni fa. Il pi\u00f9 alto tasso di utilizzo di IPv6 si riscontra in Belgio (49,8%), Germania (44%), Grecia (43%), Malaysia (39%), India (38%), Francia (35%), Stati Uniti (35%). In Russia, il numero di utenti IPv6 \u00e8 stimato al 4,26%, in Ucraina al 2,13%, in Bielorussia allo 0,03%, in Kazakhstan allo 0,02%.<\/p>\n<p><center><img decoding=\"async\" alt=\"RIPE ha assegnato l&#039;ultimo blocco libero di IPv4\" src=\"\/wp-content\/uploads\/2019\/11\/2cf61c81ec7d07691c92b046577c57ad.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<p>Secondo <noindex><a rel=\"nofollow\" href=\"https:\/\/6lab.cisco.com\/stats\/search.php\">statistiche<\/a><\/noindex> Secondo l'azienda Cisco, la quota di prefissi IPv6 instradabili \u00e8 del 33,54%. Il numero di utenti IPv6 nei rapporti Cisco corrisponde pi\u00f9 o meno alle statistiche di Google, ma includono ulteriori informazioni sul grado di implementazione di IPv6 nell'infrastruttura degli operatori. In Belgio, la quota di implementazione di IPv6 \u00e8 del 63%, in Germania del 60%, in Grecia del 58%, in Malesia del 56%, in India del 52%, in Francia del 54%, negli Stati Uniti del 50%. In Russia, il grado di implementazione di IPv6 \u00e8 al 23%, in Ucraina al 19%, in Bielorussia al 22%, in Kazakhstan al 17%.<\/p>\n<p>Tra gli operatori di rete che utilizzano attivamente IPv6 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.worldipv6launch.org\/measurements\/\">si distinguono<\/a><\/noindex><br \/>\nT-Mobile USA - grado di implementazione di IPv6 95%, RELIANCE JIO INFOCOMM - 90%, Verizon Wireless - 85%, AT&amp;T Wireless - 78%, Comcast - 71%.<br \/>\nIl numero di siti nella classifica Alexa Top 1000 accessibili direttamente tramite IPv6 \u00e8 del 23,7%.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51929\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0435\u0433\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440 RIPE NCC, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435\u043c IP-\u0430\u0434\u0440\u0435\u0441\u043e\u0432 \u043d\u0430 \u0442\u0435\u0440\u0440\u0438\u0442\u043e\u0440\u0438\u0438 \u0415\u0432\u0440\u043e\u043f\u044b, \u0421\u0440\u0435\u0434\u043d\u0435\u0439 \u0438 \u0426\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u0439 \u0410\u0437\u0438\u0438, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0433\u043e \u0431\u043b\u043e\u043a\u0430 \u0430\u0434\u0440\u0435\u0441\u043e\u0432 IPv4. \u0412 2012 \u0433\u043e\u0434\u0443 RIPE \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b \u043a \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044e \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \/8 \u0431\u043b\u043e\u043a\u0430 \u0430\u0434\u0440\u0435\u0441\u043e\u0432 (\u043e\u043a\u043e\u043b\u043e 17 \u043c\u043b\u043d. \u0430\u0434\u0440\u0435\u0441\u043e\u0432) \u0438 \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u043b \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u043c\u043e\u0439 \u043f\u043e\u0434\u0441\u0435\u0442\u0438 \u0434\u043e \/22 (1024 \u0430\u0434\u0440\u0435\u0441\u043e\u0432). \u0412\u0447\u0435\u0440\u0430 \u0431\u044b\u043b \u0432\u044b\u0434\u0435\u043b\u0435\u043d \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u0431\u043b\u043e\u043a \/22 \u0438 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-53201","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0435\u0433\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440 RIPE NCC, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435\u043c IP-\u0430\u0434\u0440\u0435\u0441\u043e\u0432 \u043d\u0430 \u0442\u0435\u0440\u0440\u0438\u0442\u043e\u0440\u0438\u0438 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