Home
/
ASN directory
/
AS38255
AS38255 China Education and Research Network (CERNET)
FITI-AS-AP - China Education and Research Network (CERNET) · registered in China
IPv4 addresses 2,048 1 prefixes · <0.001% of announced IPv4
Rank in China #325 largest network in CN by IPv4 space, of 601 · <0.01% of CN
Rank worldwide #21,459 of 79,396 networks with IPv4
IPv6 1 x /32 (65,553 x /48) 3 prefixes
Country China 5,117 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 3 prefixes.
2001:255::/32 2a0e:aa06:49f::/48 2a0e:b107:740::/44
Other ASNs named China Education and Research Network (CERNET)
4135 other networks use the same organisation name; together with AS38255 they announce 2,304 IPv4 addresses. Largest 30 shown.
ASN Name IPv4 addresses
AS144704 AS144704-7 - China Education and Research Network (CERNET) CN 256 AS142691 AS142691-42 - China Education and Research Network (CERNET) CN IPv6 only AS142690 AS142690-41 - China Education and Research Network (CERNET) CN IPv6 only AS142650 AS142650-1 - China Education and Research Network (CERNET) CN IPv6 only AS142651 AS142651-2 - China Education and Research Network (CERNET) CN IPv6 only AS142652 AS142652-3 - China Education and Research Network (CERNET) CN IPv6 only AS142653 AS142653-4 - China Education and Research Network (CERNET) CN IPv6 only AS142654 AS142654-5 - China Education and Research Network (CERNET) CN IPv6 only AS142655 AS142655-6 - China Education and Research Network (CERNET) CN IPv6 only AS142656 AS142656-7 - China Education and Research Network (CERNET) CN IPv6 only AS142657 AS142657-8 - China Education and Research Network (CERNET) CN IPv6 only AS142658 AS142658-9 - China Education and Research Network (CERNET) CN IPv6 only AS142659 AS142659-10 - China Education and Research Network (CERNET) CN IPv6 only AS142660 AS142660-11 - China Education and Research Network (CERNET) CN IPv6 only AS142661 AS142661-12 - China Education and Research Network (CERNET) CN IPv6 only AS142662 AS142662-13 - China Education and Research Network (CERNET) CN IPv6 only AS142663 AS142663-14 - China Education and Research Network (CERNET) CN IPv6 only AS142665 AS142665-16 - China Education and Research Network (CERNET) CN IPv6 only AS142666 AS142666-17 - China Education and Research Network (CERNET) CN IPv6 only AS142667 AS142667-18 - China Education and Research Network (CERNET) CN IPv6 only AS142668 AS142668-19 - China Education and Research Network (CERNET) CN IPv6 only AS142669 AS142669-20 - China Education and Research Network (CERNET) CN IPv6 only AS142670 AS142670-21 - China Education and Research Network (CERNET) CN IPv6 only AS142671 AS142671-22 - China Education and Research Network (CERNET) CN IPv6 only AS142672 AS142672-23 - China Education and Research Network (CERNET) CN IPv6 only AS142673 AS142673-24 - China Education and Research Network (CERNET) CN IPv6 only AS142674 AS142674-25 - China Education and Research Network (CERNET) CN IPv6 only AS142675 AS142675-26 - China Education and Research Network (CERNET) CN IPv6 only AS142676 AS142676-27 - China Education and Research Network (CERNET) CN IPv6 only AS142677 AS142677-28 - China Education and Research Network (CERNET) CN IPv6 only
Similar-sized networks in China
ASN Name IPv4 addresses
AS152920 #322 ZHAOCHENGLIN-AS-AP - Zhao Chenglin2,304 AS59083 #323 KHTech - Shanghai Kuanhui Tech. Co.,ltd2,304 AS138570 #324 CT-Anqing-IDC - China Telecom2,304 AS63570 #326 AS63570-41 - China Internet Network Information Center2,048 AS63620 #327 HUABOtechNET - ShenZhen HuaBo Technology Develop Co., Ltd.2,048 AS136189 #328 OPERA-AS-AP - Opera Software Technology (Beijing) Co., Ltd.2,048
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources