AS17638 ASN for TIANJIN Provincial Net of CT

CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT · registered in China

IPv4 addresses585,728382 prefixes · 0.019% of announced IPv4

Rank in China#38largest network in CN by IPv4 space, of 601 · 0.20% of CN

Rank worldwide#519of 79,396 networks with IPv4

IPv65 x /32 (385,289 x /48)64 prefixes

CountryChina5,117 ASNs registered there

Open AS17638 in ASN lookup Look up an IP in this network (36.106.0.1) All networks in China

IPv4 prefixes

All 382 prefixes, in address order.

36.106.0.0/23
36.106.2.0/23
36.106.4.0/23
36.106.6.0/24
36.106.7.0/24
36.106.8.0/21
36.106.16.0/23
36.106.18.0/23
36.106.20.0/22
36.106.24.0/21
36.106.32.0/23
36.106.34.0/24
36.106.35.0/24
36.106.36.0/22
36.106.40.0/21
36.106.48.0/20
36.106.64.0/19
36.106.96.0/20
36.106.112.0/20
36.106.128.0/19
36.106.160.0/21
36.106.168.0/22
36.106.172.0/22
36.106.176.0/21
36.106.184.0/21
36.106.192.0/18
42.80.0.0/20
42.80.16.0/22
42.80.20.0/23
42.80.22.0/23
42.80.24.0/21
42.80.32.0/23
42.80.34.0/23
42.80.36.0/22
42.80.40.0/22
42.80.44.0/22
42.80.48.0/20
42.80.64.0/18
42.80.128.0/18
42.80.192.0/20
42.80.208.0/21
42.80.216.0/24
42.80.217.0/24
42.80.218.0/23
42.80.220.0/22
42.80.224.0/20
42.80.240.0/20
42.122.0.0/20
42.122.24.0/21
42.122.32.0/20
42.122.48.0/21
42.122.56.0/22
42.122.60.0/23
42.122.62.0/24
42.122.64.0/18
42.122.128.0/19
42.122.160.0/21
42.122.168.0/21
42.122.176.0/20
42.122.192.0/23
42.122.195.0/24
42.122.197.0/24
42.122.198.0/23
42.122.200.0/21
42.122.208.0/20
42.122.224.0/19
106.47.0.0/18
106.47.64.0/20
106.47.80.0/23
106.47.82.0/23
106.47.84.0/22
106.47.88.0/21
106.47.96.0/19
106.47.128.0/18
106.47.192.0/20
106.47.208.0/22
106.47.212.0/24
106.47.213.0/24
106.47.214.0/23
106.47.216.0/22
106.47.220.0/24
106.47.221.0/24
106.47.222.0/23
106.47.224.0/19
123.150.0.0/22
123.150.4.0/24
123.150.5.0/24
123.150.6.0/23
123.150.8.0/22
123.150.12.0/23
123.150.14.0/24
123.150.15.0/24
123.150.16.0/20
123.150.32.0/23
123.150.34.0/24
123.150.35.0/24
123.150.36.0/23
123.150.38.0/23
123.150.40.0/22
123.150.44.0/23
123.150.46.0/24
123.150.47.0/24
123.150.48.0/21
123.150.56.0/23
123.150.58.0/23
123.150.60.0/22
123.150.64.0/23
123.150.66.0/23
123.150.68.0/23
123.150.74.0/23
123.150.80.0/23
123.150.82.0/23
123.150.84.0/22
123.150.88.0/22
123.150.92.0/24
123.150.93.0/24
123.150.94.0/23
123.150.96.0/21
123.150.104.0/22
123.150.108.0/23
123.150.110.0/23
123.150.112.0/20
123.150.128.0/21
123.150.136.0/22
123.150.140.0/23
123.150.142.0/23
123.150.144.0/23
123.150.146.0/23
123.150.148.0/22
123.150.152.0/21
123.150.160.0/21
123.150.168.0/22
123.150.172.0/23
123.150.175.0/24
123.150.176.0/20
123.150.192.0/20
123.150.209.0/24
123.150.210.0/23
123.150.212.0/22
123.150.216.0/21
123.150.224.0/22
123.150.230.0/23
123.150.232.0/21
123.150.240.0/23
123.150.242.0/24
123.150.243.0/24
123.150.244.0/22
123.150.248.0/21
123.151.0.0/21
123.151.16.0/23
123.151.18.0/23
123.151.21.0/24
123.151.22.0/23
123.151.24.0/24
123.151.25.0/24
123.151.28.0/22
123.151.32.0/22
123.151.36.0/23
123.151.38.0/24
123.151.41.0/24
123.151.43.0/24
123.151.44.0/23
123.151.80.0/21
123.151.88.0/23
123.151.90.0/23
123.151.112.0/23
123.151.114.0/23
123.151.116.0/22
123.151.120.0/22
123.151.125.0/24
123.151.126.0/23
123.151.128.0/22
123.151.132.0/22
123.151.136.0/24
123.151.140.0/22
123.151.145.0/24
123.151.146.0/23
123.151.159.0/24
123.151.160.0/22
123.151.164.0/24
123.151.166.0/23
123.151.168.0/22
123.151.172.0/23
123.151.174.0/23
123.151.184.0/22
123.151.188.0/23
123.151.191.0/24
125.213.32.0/20
139.220.192.0/22
139.220.240.0/22
180.212.0.0/20
180.212.16.0/21
180.212.24.0/23
180.212.26.0/23
180.212.28.0/22
180.212.32.0/23
180.212.34.0/23
180.212.36.0/22
180.212.40.0/21
180.212.48.0/23
180.212.50.0/24
180.212.51.0/24
180.212.52.0/22
180.212.56.0/21
180.212.64.0/18
180.212.128.0/21
180.212.136.0/22
180.212.140.0/22
180.212.144.0/21
180.212.152.0/23
180.212.154.0/23
180.212.156.0/22
180.212.160.0/22
180.212.164.0/22
180.212.168.0/21
180.212.176.0/20
180.212.192.0/19
180.212.224.0/20
180.212.240.0/22
180.212.244.0/23
180.212.246.0/23
180.212.248.0/22
180.212.252.0/23
180.212.254.0/24
180.212.255.0/24
180.213.0.0/21
180.213.8.0/23
180.213.10.0/24
180.213.11.0/24
180.213.12.0/22
180.213.16.0/21
180.213.26.0/23
180.213.28.0/23
180.213.30.0/24
180.213.32.0/24
180.213.36.0/23
180.213.38.0/24
180.213.39.0/24
180.213.40.0/23
180.213.42.0/24
180.213.44.0/22
180.213.68.0/22
180.213.72.0/22
180.213.76.0/24
180.213.78.0/23
180.213.80.0/20
180.213.96.0/22
180.213.104.0/21
180.213.128.0/18
180.213.192.0/19
180.213.224.0/20
202.143.16.0/23
218.30.175.0/24
218.30.189.0/24
219.150.32.0/20
219.150.48.0/23
219.150.50.0/24
219.150.51.0/24
219.150.52.0/23
219.150.54.0/23
219.150.56.0/21
219.150.64.0/20
219.150.80.0/22
219.150.84.0/23
219.150.86.0/24
219.150.87.0/24
219.150.88.0/21
219.150.96.0/24
219.150.97.0/24
219.150.98.0/23
219.150.100.0/22
219.150.104.0/21
221.238.0.0/22
221.238.4.0/24
221.238.5.0/24
221.238.6.0/24
221.238.7.0/24
221.238.8.0/22
221.238.12.0/23
221.238.14.0/23
221.238.16.0/20
221.238.32.0/23
221.238.36.0/22
221.238.40.0/24
221.238.42.0/23
221.238.44.0/22
221.238.48.0/21
221.238.56.0/22
221.238.60.0/22
221.238.64.0/24
221.238.65.0/24
221.238.66.0/23
221.238.68.0/23
221.238.71.0/24
221.238.72.0/24
221.238.74.0/23
221.238.76.0/22
221.238.80.0/23
221.238.82.0/24
221.238.83.0/24
221.238.84.0/22
221.238.88.0/22
221.238.93.0/24
221.238.95.0/24
221.238.96.0/20
221.238.112.0/23
221.238.114.0/24
221.238.115.0/24
221.238.116.0/22
221.238.120.0/21
221.238.128.0/20
221.238.144.0/21
221.238.152.0/23
221.238.154.0/23
221.238.156.0/22
221.238.160.0/20
221.238.176.0/21
221.238.184.0/22
221.238.188.0/22
221.238.192.0/21
221.238.200.0/22
221.238.204.0/24
221.238.205.0/24
221.238.206.0/24
221.238.207.0/24
221.238.208.0/24
221.238.209.0/24
221.238.210.0/23
221.238.212.0/23
221.238.214.0/24
221.238.215.0/24
221.238.216.0/23
221.238.218.0/23
221.238.220.0/22
221.238.224.0/21
221.238.232.0/23
221.238.234.0/24
221.238.235.0/24
221.238.236.0/23
221.238.238.0/23
221.238.240.0/24
221.238.241.0/24
221.238.242.0/24
221.238.243.0/24
221.238.244.0/22
221.238.248.0/21
221.239.0.0/24
221.239.1.0/24
221.239.2.0/23
221.239.4.0/22
221.239.8.0/21
221.239.16.0/24
221.239.17.0/24
221.239.18.0/23
221.239.20.0/23
221.239.22.0/23
221.239.24.0/22
221.239.28.0/23
221.239.30.0/24
221.239.31.0/24
221.239.32.0/20
221.239.48.0/21
221.239.56.0/22
221.239.60.0/23
221.239.62.0/24
221.239.63.0/24
221.239.64.0/21
221.239.72.0/22
221.239.76.0/22
221.239.80.0/21
221.239.88.0/22
221.239.92.0/23
221.239.94.0/23
221.239.96.0/23
221.239.98.0/23
221.239.100.0/23
221.239.102.0/23
221.239.104.0/21
221.239.112.0/21
221.239.120.0/23
221.239.122.0/23
221.239.124.0/22

IPv6 prefixes

All 64 prefixes.

240e:5::/35
240e:5:4000::/34
240e:45::/47
240e:45:2::/47
240e:45:4::/46
240e:45:8::/45
240e:45:10::/44
240e:45:20::/43
240e:45:40::/42
240e:45:80::/41
240e:45:100::/40
240e:45:200::/39
240e:45:400::/38
240e:45:800::/37
240e:45:1000::/36
240e:45:2000::/35
240e:45:4000::/34
240e:94::/32
240e:95::/33
240e:95:8000::/48
240e:95:8002::/47
240e:95:8004::/46
240e:95:8008::/45
240e:95:8010::/44
240e:95:8020::/43
240e:95:8040::/42
240e:95:8080::/41
240e:95:8100::/40
240e:95:8200::/39
240e:95:8400::/38
240e:95:8800::/37
240e:95:9000::/36
240e:95:a000::/35
240e:95:c000::/34
240e:108:1290::/44
240e:108:4161::/48
240e:108:4166::/48
240e:108:4961::/48
240e:328::/32
240e:628::/46
240e:628:4::/47
240e:628:6::/47
240e:628:8::/45
240e:628:18::/45
240e:628:20::/43
240e:628:40::/42
240e:628:80::/41
240e:628:100::/40
240e:628:200::/39
240e:628:400::/38
240e:628:800::/37
240e:628:1000::/36
240e:628:2000::/35
240e:628:4000::/34
240e:628:8000::/33
240e:929::/32
240e:983:900::/46
240e:983:905::/48
240e:983:906::/47
240e:983:908::/45
240e:983:910::/44
240e:983:920::/43
240e:983:940::/42
240e:983:980::/41

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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