{"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\/novosti-interneta\/ripe-vydelil-poslednij-svobodnyj-blok-ipv4","title":{"rendered":"RIPE ha assegnato l'ultimo blocco di IPv4 disponibile","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il registro internet regionale RIPE NCC, responsabile della distribuzione degli indirizzi IP in Europa, Asia centrale e medio-orientale, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ripe.net\/ripe\/mail\/archives\/ripe-list\/2019-November\/001712.html\">ha annunciato<\/a><\/noindex> ha annunciato la 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> la distribuzione dell'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 saranno ora assegnate esclusivamente da un pool di blocchi di indirizzi restituiti, che si rifornisce grazie a organizzazioni chiuse che possedevano indirizzi IPv4, alla cessione volontaria di blocchi inutilizzati o all'assegnazione di sottoreti dopo la chiusura dei conti dei LIR. Gli indirizzi provenienti dal pool di blocchi restituiti verranno assegnati in base a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ripe.net\/manage-ips-and-asns\/ipv4\/ipv4-waiting-list\">code<\/a><\/noindex> blocchi che non superano i 256 (\/24) indirizzi. Le domande per essere messi in lista d'attesa vengono accettate solo dai LIR che non hanno precedentemente ricevuto indirizzi IPv4 (attualmente ci sono 11 LIR in lista d'attesa).<\/p>\n<p>Si osserva che la domanda di IPv4 da parte degli operatori \u00e8 misurata in milioni di indirizzi. L'implementazione 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 della rivendita di indirizzi IPv4 emerso negli ultimi anni sono solo compromessi temporanei, che non risolvono il problema globale della scarsit\u00e0 di indirizzi IPv4. Senza una diffusione su larga scala di IPv6, la crescita della rete globale potrebbe essere limitata non da problemi tecnici o dalla mancanza di investimenti, ma da una semplice carenza 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 di IPv4 disponibile\" 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\">i dati<\/a><\/noindex>, basata sulle statistiche delle richieste ai servizi Google, la quota di IPv6 si avvicina al 30%, rispetto al 21% di un anno fa e al 18% di due anni fa. Il livello pi\u00f9 alto di utilizzo di IPv6 si registra in Belgio (49,8%), Germania (44%), Grecia (43%), Malesia (39%), India (38%), Francia (35%), USA (35%). In Russia, la percentuale di utenti IPv6 \u00e8 stimata al 4,26%, in Ucraina al 2,13%, in Bielorussia allo 0,03% e in Kazakistan allo 0,02%.<\/p>\n<p><center><img decoding=\"async\" alt=\"RIPE ha assegnato l&#039;ultimo blocco di IPv4 disponibile\" 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 all'incirca alle statistiche di Google, ma vengono forniti ulteriori dati sul grado di implementazione di IPv6 nelle infrastrutture degli operatori. In Belgio la quota di implementazione di IPv6 \u00e8 del 63%, Germania del 60%, Grecia del 58%, Malesia del 56%, India del 52%, Francia del 54%, USA del 50%. In Russia il grado di implementazione di IPv6 \u00e8 al 23%, in Ucraina al 19%, in Bielorussia al 22%, in Kazakistan al 17%.<\/p>\n<p>Tra gli operatori di rete che adottano pi\u00f9 attivamente IPv6 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.worldipv6launch.org\/measurements\/\">emergono<\/a><\/noindex><br \/>\nT-Mobile USA \u2014 grado di implementazione di IPv6 95%, RELIANCE JIO INFOCOMM \u2014 90%, Verizon Wireless \u2014 85%, AT&amp;T Wireless \u2014 78%, Comcast \u2014 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-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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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