AS24352 CERNET2 IX at Tianjin University

CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University · registered in China

IPv4 addresses8,1924 prefixes · <0.001% of announced IPv4

Rank in China#248largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#10,251of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryChina5,117 ASNs registered there

Open AS24352 in ASN lookup Look up an IP in this network (202.113.164.1) All networks in China

IPv4 prefixes

All 4 prefixes, in address order.

202.113.164.0/22
202.113.192.0/20
202.113.240.0/22
202.113.248.0/21

IPv6 prefixes

All 1 prefix.

2403:ac00::/32

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AS148969#251 CHINANET-JIANGXI-LINKONG-IDC - China Telecom8,192

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