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AS144704 China Education and Research Network (CERNET)

AS144704-7 - China Education and Research Network (CERNET) · registered in China

IPv4 addresses2561 prefixes · <0.001% of announced IPv4
Rank in China#519largest network in CN by IPv4 space, of 601 · <0.01% of CN
Rank worldwide#59,229of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryChina5,117 ASNs registered there
Open AS144704 in ASN lookup Look up an IP in this network (118.228.33.1) All networks in China

IPv4 prefixes

All 1 prefix, in address order.

  • 118.228.33.0/24

IPv6 prefixes

All 1 prefix.

  • 240a:a806::/32

Other ASNs named China Education and Research Network (CERNET)

4135 other networks use the same organisation name; together with AS144704 they announce 2,304 IPv4 addresses. Largest 30 shown.

ASNNameIPv4 addresses
AS38255FITI-AS-AP - China Education and Research Network (CERNET) CN2,048
AS142691AS142691-42 - China Education and Research Network (CERNET) CNIPv6 only
AS142690AS142690-41 - China Education and Research Network (CERNET) CNIPv6 only
AS142650AS142650-1 - China Education and Research Network (CERNET) CNIPv6 only
AS142651AS142651-2 - China Education and Research Network (CERNET) CNIPv6 only
AS142652AS142652-3 - China Education and Research Network (CERNET) CNIPv6 only
AS142653AS142653-4 - China Education and Research Network (CERNET) CNIPv6 only
AS142654AS142654-5 - China Education and Research Network (CERNET) CNIPv6 only
AS142655AS142655-6 - China Education and Research Network (CERNET) CNIPv6 only
AS142656AS142656-7 - China Education and Research Network (CERNET) CNIPv6 only
AS142657AS142657-8 - China Education and Research Network (CERNET) CNIPv6 only
AS142658AS142658-9 - China Education and Research Network (CERNET) CNIPv6 only
AS142659AS142659-10 - China Education and Research Network (CERNET) CNIPv6 only
AS142660AS142660-11 - China Education and Research Network (CERNET) CNIPv6 only
AS142661AS142661-12 - China Education and Research Network (CERNET) CNIPv6 only
AS142662AS142662-13 - China Education and Research Network (CERNET) CNIPv6 only
AS142663AS142663-14 - China Education and Research Network (CERNET) CNIPv6 only
AS142665AS142665-16 - China Education and Research Network (CERNET) CNIPv6 only
AS142666AS142666-17 - China Education and Research Network (CERNET) CNIPv6 only
AS142667AS142667-18 - China Education and Research Network (CERNET) CNIPv6 only
AS142668AS142668-19 - China Education and Research Network (CERNET) CNIPv6 only
AS142669AS142669-20 - China Education and Research Network (CERNET) CNIPv6 only
AS142670AS142670-21 - China Education and Research Network (CERNET) CNIPv6 only
AS142671AS142671-22 - China Education and Research Network (CERNET) CNIPv6 only
AS142672AS142672-23 - China Education and Research Network (CERNET) CNIPv6 only
AS142673AS142673-24 - China Education and Research Network (CERNET) CNIPv6 only
AS142674AS142674-25 - China Education and Research Network (CERNET) CNIPv6 only
AS142675AS142675-26 - China Education and Research Network (CERNET) CNIPv6 only
AS142676AS142676-27 - China Education and Research Network (CERNET) CNIPv6 only
AS142677AS142677-28 - China Education and Research Network (CERNET) CNIPv6 only

Similar-sized networks in China

ASNNameIPv4 addresses
AS209300#516 TWD2-NET Wende Tan256
AS209650#517 ZHIYUAN-AS Wu Zhiyuan256
AS138979#518 GSSCCCL-AS-AP - Guangzhou Shujie Suyuan Culture Communication Co., Ltd.256
AS154315#520 LEIDIANYUN-AS-AP - Guangzhou Leidianyun Technology Co Ltd256
AS153376#521 BRNET-AS-AP - Jilin Province Brick Business Service Limited256
AS137758#522 ICBC-AstroNet - Industrial and Commercial Bank of China Limited,ICBC256

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