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AS140979 China Unicom Shanghai FuTe IDC network

UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network · registered in China

IPv4 addresses56,83258 prefixes · 0.002% of announced IPv4
Rank in China#144largest network in CN by IPv4 space, of 601 · 0.02% of CN
Rank worldwide#3,743of 79,396 networks with IPv4
IPv665 x /484 prefixes
CountryChina5,117 ASNs registered there
Open AS140979 in ASN lookup Look up an IP in this network (43.250.144.1) All networks in China

IPv4 prefixes

All 58 prefixes, in address order.

  • 43.250.144.0/23
  • 58.246.163.0/24
  • 58.246.220.0/22
  • 58.247.204.0/22
  • 58.247.212.0/22
  • 112.64.235.0/24
  • 112.64.236.0/23
  • 112.65.192.0/22
  • 116.128.128.0/20
  • 116.128.144.0/22
  • 116.128.148.0/24
  • 116.128.150.0/23
  • 116.128.152.0/21
  • 116.128.160.0/20
  • 116.128.176.0/21
  • 116.128.184.0/22
  • 116.128.188.0/24
  • 140.206.160.0/22
  • 140.206.164.0/23
  • 140.206.166.0/24
  • 140.207.26.0/23
  • 140.207.28.0/24
  • 140.207.54.0/23
  • 140.207.56.0/22
  • 140.207.64.0/22
  • 140.207.68.0/24
  • 140.207.71.0/24
  • 140.207.118.0/23
  • 140.207.120.0/21
  • 140.207.128.0/23
  • 140.207.176.0/21
  • 140.207.184.0/22
  • 140.207.188.0/23
  • 140.207.191.0/24
  • 210.22.240.0/21
  • 210.51.44.0/24
  • 211.95.32.0/24
  • 220.196.5.0/24
  • 220.196.6.0/24
  • 220.196.80.0/23
  • 220.196.128.0/19
  • 220.196.160.0/23
  • 220.196.196.0/22
  • 220.248.42.0/23
  • 223.166.64.0/23
  • 223.166.150.0/23
  • 223.166.152.0/22
  • 223.166.173.0/24
  • 223.166.222.0/24
  • 223.166.252.0/22
  • 223.167.80.0/22
  • 223.167.104.0/24
  • 223.167.152.0/22
  • 223.167.156.0/23
  • 223.167.222.0/23
  • 223.167.238.0/23
  • 223.167.240.0/22
  • 223.167.252.0/22

IPv6 prefixes

All 4 prefixes.

  • 2408:8000:9ffd::/48
  • 2408:80f1:20::/43
  • 2408:870c:160::/44
  • 2408:870c:4000::/44

Similar-sized networks in China

ASNNameIPv4 addresses
AS141771#141 CHINANET-HEBEI-ZHANGJIAKOU-MAN - China Telecom59,904
AS132510#142 ShanXiMCC-IDC - IDC ShanXi China Mobile communications corporation59,136
AS9939#143 DYXNET-CN - DYXNET of Shenzhen Communication Co., Ltd.57,344
AS138169#145 ASEAN-INTERNATIONAL-INFORMATION-GARDEN-IDC - China Telecom55,296
AS59019#146 BJKSCNET - Beijing Kingsoft Cloud Internet Technology Co., Ltd54,528
AS45061#147 SIN - Shanghai Information Network Co.,Ltd.54,272

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