AS137745 China Internet Network Information Center

AS137745-37 - China Internet Network Information Center · registered in China

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in China#414largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#39,134of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS137745 in ASN lookup Look up an IP in this network (103.135.196.1) All networks in China

IPv4 prefixes

All 1 prefix, in address order.

103.135.196.0/22

Other ASNs named China Internet Network Information Center

8 other networks use the same organisation name; together with AS137745 they announce 11,264 IPv4 addresses.

ASNNameIPv4 addresses

AS151300AS151300-85 - China Internet Network Information Center CN6,144

AS63570AS63570-41 - China Internet Network Information Center CN2,048

AS137746AS137746-38 - China Internet Network Information Center CN768

AS151243AS151243-28 - China Internet Network Information Center CN512

AS131541AS131541-61 - China Internet Network Information Center CN256

AS151245AS151245-30 - China Internet Network Information Center CN256

AS151284AS151284-69 - China Internet Network Information Center CN256

AS137721AS137721-13 - China Internet Network Information Center CNIPv6 only

Similar-sized networks in China

ASNNameIPv4 addresses

AS133219#411 NEWMEDIAEXPRESSCHINA-AS-AP - NewMedia Express Pte Ltd1,024

AS137571#412 PESYUN-AS-AP - arebz.com1,024

AS137731#413 Huayun - Guangdong Huayun Century Technology Co., Ltd.1,024

AS137785#415 Cacloud - CACloud Services (Shanghai) Co., Ltd.1,024

AS137787#416 Newcampus4-lenovo - Beijing Jingdong Shangke Information Technology Co. Ltd.1,024

AS137801#417 AIPO-CN - AIPO Cloud (Guizhou) Technology Co., Ltd.1,024

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