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AS137746
AS137746 China Internet Network Information Center
AS137746-38 - China Internet Network Information Center · registered in China
IPv4 addresses 768 2 prefixes · <0.001% of announced IPv4
Rank in China #437 largest network in CN by IPv4 space, of 601 · <0.01% of CN
Rank worldwide #45,081 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
Country China 5,117 ASNs registered there
IPv4 prefixes
All 2 prefixes, in address order.
103.135.192.0/23 103.135.195.0/24
Other ASNs named China Internet Network Information Center
8 other networks use the same organisation name; together with AS137746 they announce 11,264 IPv4 addresses.
ASN Name IPv4 addresses
AS151300 AS151300-85 - China Internet Network Information Center CN 6,144 AS63570 AS63570-41 - China Internet Network Information Center CN 2,048 AS137745 AS137745-37 - China Internet Network Information Center CN 1,024 AS151243 AS151243-28 - China Internet Network Information Center CN 512 AS131541 AS131541-61 - China Internet Network Information Center CN 256 AS151245 AS151245-30 - China Internet Network Information Center CN 256 AS151284 AS151284-69 - China Internet Network Information Center CN 256 AS137721 AS137721-13 - China Internet Network Information Center CN IPv6 only
Similar-sized networks in China
ASN Name IPv4 addresses
AS45057 #434 CTTSH - CHINA TIETONG SHANGHAI768 AS58517 #435 CHINATELECOM-CDMANetwork-BG-Beijing - China Telecom768 AS131524 #436 SHPJNET - Shanghai pujv Communication Technology co., Ltd.768 AS137764 #438 Youkai - Beijing Youkai Technology Co.Ltd768 AS139110 #439 Newcampus1-lenovo - Lenovo Mobile Communication Technology (Beijing) Ltd768 AS139587 #440 CHINANET-Henan-Zhengzhou-Shujugang-IDC - China Telecom Henan Zhengzhou Shujugang IDC network768
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