AS45057 CHINA TIETONG SHANGHAI

CTTSH - CHINA TIETONG SHANGHAI · registered in China

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in China#434largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#44,481of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS45057 in ASN lookup Look up an IP in this network (222.44.35.1) All networks in China

IPv4 prefixes

All 3 prefixes, in address order.

222.44.35.0/24
222.44.91.0/24
222.44.111.0/24

Similar-sized networks in China

ASNNameIPv4 addresses

AS24376#431 YAHOO-CN2-AP - Yahoo China Datacenter768

AS134413#432 KMNIX-AS-AP - KMNIX LLC768

AS24404#433 CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd768

AS58517#435 CHINATELECOM-CDMANetwork-BG-Beijing - China Telecom768

AS131524#436 SHPJNET - Shanghai pujv Communication Technology co., Ltd.768

AS137746#437 AS137746-38 - China Internet Network Information Center768

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