AS18245 CNNIC

Founderbn - CNNIC · registered in China

IPv4 addresses1,2805 prefixes · <0.001% of announced IPv4

Rank in China#368largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#28,462of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS18245 in ASN lookup Look up an IP in this network (59.108.45.1) All networks in China

IPv4 prefixes

All 5 prefixes, in address order.

59.108.45.0/24
59.108.133.0/24
59.108.139.0/24
59.108.140.0/24
59.108.155.0/24

Similar-sized networks in China

ASNNameIPv4 addresses

AS149979#365 ChinaNet-Hunan-Across-region-IDC - China Telecom1,280

AS37936#366 SINA - 15F,Ideal Plaza No.58 Bei Si Huan Xi Road1,280

AS136198#367 ChinaNet-Guangdong-Yuexi-MAN - CHINANET Guangdong province Yuexi MAN network1,280

AS58518#369 CHINATELECOM-CDMANetwork-BG-Guangzhou - China Telecom1,280

AS58536#370 AP-CONAC-AS-AP - CONAC (China Organizational Name Administration Center)1,280

AS63617#371 McKinsey - McKinsey & Consulting Company Inc. Shanghai1,280

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