AS24364 CERNET2 IX at Shanghai Jiaotong University

CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University · registered in China

IPv4 addresses286,20822 prefixes · 0.009% of announced IPv4

Rank in China#59largest network in CN by IPv4 space, of 601 · 0.10% of CN

Rank worldwide#847of 79,396 networks with IPv4

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

CountryChina5,117 ASNs registered there

Open AS24364 in ASN lookup Look up an IP in this network (59.77.0.1) All networks in China

IPv4 prefixes

All 22 prefixes, in address order.

59.77.0.0/16
59.78.64.0/18
59.78.128.0/19
59.78.160.0/21
59.78.168.0/23
59.78.170.0/24
59.78.172.0/22
59.78.176.0/20
59.78.192.0/18
59.79.0.0/18
59.79.64.0/19
59.79.96.0/20
59.79.114.0/23
59.79.116.0/22
59.79.120.0/21
59.79.128.0/18
59.79.192.0/19
219.220.64.0/18
219.220.128.0/17
222.204.119.0/24
222.204.128.0/17
222.205.128.0/17

IPv6 prefixes

All 1 prefix.

2403:d400::/32

Similar-sized networks in China

ASNNameIPv4 addresses

AS140308#56 CHINATELECOM-GUANGDONG-ZHUHAI-5G-NETWORK - CHINATELECOM Guangdong province Zhuhai 5G network326,656

AS140318#57 CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network319,744

AS9308#58 CHINA-ABITCOOL - Abitcool(China) Inc.304,896

AS38019#60 CMNET-V4TIANJIN-AS-AP - tianjin Mobile Communication Company Limited266,240

AS134810#61 CMNET-JILIN-AS-AP - China Mobile Group JiLin communications corporation261,376

AS140319#62 CHINATELECOM-GUANGDONG-QINGYUAN-5G-NETWORK - CHINATELECOM Guangdong province Qingyuan 5G network253,952

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