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AS24348 CERNET2 IX at Tsinghua University

CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University · registered in China

IPv4 addresses16,3841 prefixes · <0.001% of announced IPv4
Rank in China#210largest network in CN by IPv4 space, of 601 · <0.01% of CN
Rank worldwide#6,971of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryChina5,117 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 58.206.192.0/18

IPv6 prefixes

All 1 prefix.

  • 2402:7d80:240::/48

Similar-sized networks in China

ASNNameIPv4 addresses
AS134772#207 ChinaNet-Guangdong-Dongguan-MAN - CHINANET Guangdong province Dongguan MAN network16,384
AS149178#208 CT-HEFEI-NANGANG-IDC - China Telecom16,384
AS149837#209 ChinaNet-JX-Yunhe-IDC - China Telecom16,384
AS23842#211 SZINC-AS-AP - Shenzhen Information and Network Center16,384
AS63590#212 HEBBTN - Hebei Broadcasting&TV Network16,384
AS131562#213 HNCATV - HUNAN CATV Network Group CO.,LTD.16,128

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