AS134771 WENZHOU, ZHEJIANG Province, P.R.China.

CHINATELECOM-ZHEJIANG-WENZHOU-IDC - WENZHOU, ZHEJIANG Province, P.R.China. · registered in China

IPv4 addresses67,58438 prefixes · 0.002% of announced IPv4

Rank in China#121largest network in CN by IPv4 space, of 601 · 0.02% of CN

Rank worldwide#2,556of 79,396 networks with IPv4

IPv624,577 x /486 prefixes

CountryChina5,117 ASNs registered there

Open AS134771 in ASN lookup Look up an IP in this network (43.240.74.1) All networks in China

IPv4 prefixes

All 38 prefixes, in address order.

43.240.74.0/23
43.240.156.0/22
43.241.16.0/22
60.190.114.0/24
60.190.118.0/23
61.164.108.0/22
61.164.112.0/21
61.164.123.0/24
61.164.124.0/23
61.164.126.0/24
61.164.140.0/22
61.164.144.0/23
61.164.147.0/24
61.164.148.0/22
61.164.153.0/24
61.164.154.0/23
61.164.156.0/22
103.36.63.0/24
103.36.165.0/24
103.37.18.0/23
115.223.0.0/19
115.223.32.0/22
115.223.38.0/23
115.223.41.0/24
115.223.42.0/23
115.223.44.0/22
115.223.48.0/20
122.228.0.0/19
122.228.56.0/21
122.228.64.0/19
122.228.96.0/21
122.228.112.0/21
122.228.192.0/19
122.228.224.0/21
122.228.232.0/23
122.228.234.0/23
122.228.236.0/22
122.228.240.0/20

IPv6 prefixes

All 6 prefixes.

240e:1c:5000::/36
240e:f7:2000::/36
240e:f7:6000::/36
240e:f7:c000::/35
240e:971:3000::/36
240e:983:1b01::/48

Similar-sized networks in China

ASNNameIPv4 addresses

AS9814#118 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.69,120

AS24143#119 CNNIC-QCN-AP - Qingdao Cable TV Network Center68,608

AS138950#120 CHINATELECOM-Jiangsu-Wuxi-International-IDC - Jiangsu Wuxi International IDC network68,096

AS137695#122 CHINATELECOM-XINJIANG-WULUMUQI-MAN - CHINATELECOM Xinjiang Wulumuqi MAN network67,072

AS133118#123 UNICOM-CN - China Unicom IP network66,560

AS56005#124 Fastidc - Zhengzhou Fastidc Technology Co.,Ltd.66,560

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