asn.dev

Address space

AS23724 CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation

IPv4 prefixes 606 1.89M addresses
IPv6 prefixes 63
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/16
/16: 5
5
/17
/17: 9
9
/18
/18: 13
13
/19
/19: 44
44
/20
/20: 74
74
/21
/21: 78
78
/22
/22: 129
129
/23
/23: 121
121
/24
/24: 133
133

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/31
/31: 1
1
/32
/32: 1
1
/33
/33: 2
2
/34
/34: 2
2
/35
/35: 3
3
/36
/36: 3
3
/37
/37: 2
2
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 8
8
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 2
2
/44
/44: 1
1
/45
/45: 2
2
/46
/46: 4
4
/47
/47: 1
1
/48
/48: 27
27

Geography

Where the space lands

CountryNamePrefixes
CNChina669

Inventory

All prefixes

showing 400 of 669
PrefixFamilyAddressesCountryFlags
1.203.94.0/23IPv4512CN
1.203.115.0/24IPv4256CN
1.203.124.0/22IPv41,024CN
36.110.128.0/19IPv48,192CN
36.110.160.0/20IPv44,096CN
36.110.176.0/21IPv42,048CN
36.110.184.0/23IPv4512CN
36.110.186.0/24IPv4256CN
36.110.187.0/24IPv4256CN
36.110.188.0/22IPv41,024CN
36.110.192.0/24IPv4256CN
36.110.193.0/24IPv4256CN
36.110.194.0/23IPv4512CN
36.110.196.0/22IPv41,024CN
36.110.200.0/21IPv42,048CN
36.110.208.0/22IPv41,024CN
36.110.212.0/24IPv4256CN
36.110.214.0/23IPv4512CN
36.110.217.0/24IPv4256CN
36.110.218.0/23IPv4512CN
36.110.220.0/22IPv41,024CN
36.110.224.0/22IPv41,024CN
36.110.228.0/22IPv41,024CN
36.110.232.0/23IPv4512CN
36.110.236.0/22IPv41,024CN
36.110.240.0/20IPv44,096CN
36.111.80.0/23IPv4512CN
36.111.88.0/24IPv4256CN
36.111.148.0/23IPv4512CN
36.112.128.0/21IPv42,048CN
36.112.136.0/22IPv41,024CN
36.112.142.0/23IPv4512CN
36.112.145.0/24IPv4256CN
36.112.146.0/23IPv4512CN
36.112.148.0/23IPv4512CN
36.112.150.0/24IPv4256CN
36.112.154.0/23IPv4512CN
36.112.156.0/22IPv41,024CN
36.112.168.0/23IPv4512CN
36.112.235.0/24IPv4256CN
42.62.0.0/17IPv432,768CN
42.158.0.0/16IPv465,536CN
43.231.160.0/22IPv41,024CN
43.231.167.0/24IPv4256CN
43.231.168.0/23IPv4512CN
43.231.170.0/24IPv4256CN
43.243.232.0/22IPv41,024CN
43.247.176.0/20IPv44,096CN
45.254.64.0/20IPv44,096CN
49.4.32.0/20IPv44,096CN
49.4.128.0/22IPv41,024CN
49.7.0.0/19IPv48,192CN
49.7.32.0/20IPv44,096CN
49.7.48.0/24IPv4256CN
49.7.49.0/24IPv4256CN
49.7.50.0/23IPv4512CN
49.7.52.0/22IPv41,024CN
49.7.56.0/21IPv42,048CN
49.7.64.0/19IPv48,192CN
49.7.96.0/22IPv41,024CN
49.7.100.0/22IPv41,024CN
49.7.104.0/21IPv42,048CN
49.7.112.0/20IPv44,096CN
49.7.128.0/19IPv48,192CN
49.7.160.0/20IPv44,096CN
49.7.176.0/22IPv41,024CN
49.7.180.0/23IPv4512CN
49.7.182.0/24IPv4256CN
49.7.183.0/24IPv4256CN
49.7.184.0/21IPv42,048CN
49.7.192.0/20IPv44,096CN
49.7.208.0/21IPv42,048CN
49.7.216.0/23IPv4512CN
49.7.218.0/23IPv4512CN
49.7.220.0/24IPv4256CN
49.7.221.0/24IPv4256CN
49.7.222.0/23IPv4512CN
49.7.224.0/23IPv4512CN
49.7.226.0/23IPv4512CN
49.7.228.0/22IPv41,024CN
49.7.232.0/21IPv42,048CN
49.7.240.0/20IPv44,096CN
61.4.80.0/23IPv4512CN
101.36.64.0/20IPv44,096CN
101.124.0.0/20IPv44,096CN
101.124.19.0/24IPv4256CN
101.124.22.0/24IPv4256CN
101.124.62.0/24IPv4256CN
101.198.0.0/22IPv41,024CN
101.198.4.0/24IPv4256CN
101.236.80.0/20IPv44,096CN
101.236.96.0/19IPv48,192CN
101.236.128.0/17IPv432,768CN
101.237.33.0/24IPv4256CN
101.237.34.0/23IPv4512CN
101.237.36.0/22IPv41,024CN
101.237.40.0/24IPv4256CN
101.237.128.0/20IPv44,096CN
101.251.204.0/22IPv41,024CN
101.251.208.0/20IPv44,096CN
101.254.0.0/20IPv44,096CN
101.254.32.0/19IPv48,192CN
101.254.64.0/19IPv48,192CN
101.254.96.0/23IPv4512CN
101.254.98.0/24IPv4256CN
101.254.100.0/22IPv41,024CN
101.254.104.0/21IPv42,048CN
101.254.112.0/20IPv44,096CN
101.254.128.0/17IPv432,768CN
103.15.96.0/22IPv41,024CN
103.17.40.0/22IPv41,024CN
103.26.0.0/22IPv41,024CN
103.26.64.0/23IPv4512CN
103.28.8.0/24IPv4256CN
103.37.73.0/24IPv4256CN
103.37.74.0/23IPv4512CN
103.70.8.0/22IPv41,024CN
103.74.24.0/21IPv42,048CN
103.74.48.0/22IPv41,024CN
103.102.200.0/22IPv41,024CN
103.107.216.0/21IPv42,048CN
103.149.242.0/24IPv4256CN
103.227.122.0/23IPv4512CN
103.231.68.0/23IPv4512CN
103.231.71.0/24IPv4256CN
103.235.85.0/24IPv4256CN
103.235.232.0/21IPv42,048CN
103.235.251.0/24IPv4256CN
103.235.252.0/22IPv41,024CN
103.242.172.0/22IPv41,024CN
103.244.80.0/22IPv41,024CN
103.244.232.0/22IPv41,024CN
103.247.168.0/22IPv41,024CN
103.254.188.0/22IPv41,024CN
106.0.6.0/23IPv4512CN
106.2.128.0/20IPv44,096CN
106.2.144.0/21IPv42,048CN
106.2.152.0/22IPv41,024CN
106.2.156.0/23IPv4512CN
106.3.0.0/19IPv48,192CN
106.3.32.0/20IPv44,096CN
106.3.80.0/22IPv41,024CN
106.3.88.0/21IPv42,048CN
106.3.128.0/21IPv42,048CN
106.3.136.0/23IPv4512CN
106.3.138.0/24IPv4256CN
106.3.140.0/22IPv41,024CN
106.3.152.0/21IPv42,048CN
106.3.192.0/20IPv44,096CN
106.13.244.0/22IPv41,024CN
106.13.248.0/23IPv4512CN
106.37.0.0/19IPv48,192CN
106.37.32.0/20IPv44,096CN
106.37.48.0/23IPv4512CN
106.37.56.0/23IPv4512CN
106.37.72.0/22IPv41,024CN
106.38.128.0/21IPv42,048CN
106.38.136.0/22IPv41,024CN
106.38.176.0/22IPv41,024CN
106.38.180.0/23IPv4512CN
106.38.182.0/24IPv4256CN
106.38.183.0/24IPv4256CN
106.38.184.0/22IPv41,024CN
106.38.188.0/23IPv4512CN
106.38.191.0/24IPv4256CN
106.38.192.0/20IPv44,096CN
106.38.208.0/22IPv41,024CN
106.38.212.0/22IPv41,024CN
106.38.216.0/22IPv41,024CN
106.38.220.0/23IPv4512CN
106.38.222.0/24IPv4256CN
106.38.223.0/24IPv4256CN
106.38.224.0/20IPv44,096CN
106.38.240.0/21IPv42,048CN
106.38.248.0/22IPv41,024CN
106.38.252.0/24IPv4256CN
106.38.253.0/24IPv4256CN
106.38.254.0/23IPv4512CN
106.39.160.0/22IPv41,024CN
106.39.164.0/24IPv4256CN
106.39.165.0/24IPv4256CN
106.39.166.0/23IPv4512CN
106.39.168.0/21IPv42,048CN
106.39.176.0/20IPv44,096CN
106.39.192.0/20IPv44,096CN
106.39.208.0/21IPv42,048CN
106.39.216.0/23IPv4512CN
106.39.218.0/24IPv4256CN
106.39.220.0/22IPv41,024CN
106.39.224.0/19IPv48,192CN
106.63.3.0/24IPv4256CN
106.63.4.0/22IPv41,024CN
106.63.8.0/23IPv4512CN
106.63.10.0/24IPv4256CN
106.120.144.0/21IPv42,048CN
106.120.152.0/23IPv4512CN
106.120.154.0/23IPv4512CN
106.120.156.0/22IPv41,024CN
106.120.161.0/24IPv4256CN
106.120.162.0/23IPv4512CN
106.120.164.0/22IPv41,024CN
106.120.168.0/22IPv41,024CN
106.120.172.0/24IPv4256CN
106.120.173.0/24IPv4256CN
106.120.174.0/23IPv4512CN
106.120.176.0/20IPv44,096CN
106.120.232.0/23IPv4512CN
106.121.0.0/19IPv48,192CN
106.121.64.0/19IPv48,192CN
106.121.128.0/18IPv416,384CN
110.43.64.0/20IPv44,096CN
110.43.90.0/23IPv4512CN
110.43.160.0/20IPv44,096CN
110.43.176.0/21IPv42,048CN
110.43.192.0/20IPv44,096CN
110.43.208.0/21IPv42,048CN
110.173.8.0/21IPv42,048CN
110.173.16.0/20IPv44,096CN
110.173.32.0/20IPv44,096CN
113.59.224.0/22IPv41,024CN
114.64.0.0/16IPv465,536CN
114.67.131.0/24IPv4256CN
114.67.136.0/24IPv4256CN
114.67.150.0/24IPv4256CN
114.67.152.0/22IPv41,024CN
114.67.156.0/24IPv4256CN
114.67.159.0/24IPv4256CN
114.67.224.0/19IPv48,192CN
114.110.0.0/20IPv44,096CN
114.112.4.0/23IPv4512CN
114.112.24.0/21IPv42,048CN
114.112.32.0/19IPv48,192CN
114.112.65.0/24IPv4256CN
114.112.67.0/24IPv4256CN
114.112.68.0/23IPv4512CN
114.112.71.0/24IPv4256CN
114.112.72.0/21IPv42,048CN
114.112.96.0/21IPv42,048CN
114.112.104.0/22IPv41,024CN
114.113.208.0/21IPv42,048CN
114.115.0.0/17IPv432,768CN
114.115.128.0/18IPv416,384CN
114.115.224.0/19IPv48,192CN
114.116.64.0/18IPv416,384CN
114.116.128.0/18IPv416,384CN
114.116.192.0/19IPv48,192CN
114.118.0.0/19IPv48,192CN
114.118.64.0/19IPv48,192CN
114.118.96.0/21IPv42,048CN
115.102.0.0/16IPv465,536CN
116.196.0.0/21IPv42,048CN
116.196.8.0/22IPv41,024CN
116.196.12.0/23IPv4512CN
116.196.64.0/18IPv416,384CN
116.196.218.0/23IPv4512CN
116.196.220.0/22IPv41,024CN
116.198.0.0/21IPv42,048CN
116.198.8.0/22IPv41,024CN
116.198.12.0/22IPv41,024CN
116.198.16.0/20IPv44,096CN
116.198.32.0/19IPv48,192CN
116.198.64.0/21IPv42,048CN
116.198.72.0/22IPv41,024CN
116.198.96.0/19IPv48,192CN
117.48.112.0/20IPv44,096CN
117.50.128.0/17IPv432,768CN
117.51.160.0/23IPv4512CN
117.72.0.0/24IPv4256CN
117.73.0.0/20IPv44,096CN
117.73.18.0/23IPv4512CN
117.73.20.0/22IPv41,024CN
117.79.80.0/21IPv42,048CN
117.79.88.0/23IPv4512CN
117.79.90.0/23IPv4512CN
117.79.92.0/22IPv41,024CN
117.79.128.0/23IPv4512CN
117.79.130.0/23IPv4512CN
117.79.132.0/22IPv41,024CN
117.79.144.0/21IPv42,048CN
117.79.152.0/23IPv4512CN
117.79.154.0/23IPv4512CN
117.79.156.0/22IPv41,024CN
117.107.128.0/17IPv432,768CN
117.118.128.0/17IPv432,768CN
118.26.48.0/22IPv41,024CN
118.26.192.0/24IPv4256CN
118.26.194.0/23IPv4512CN
118.26.208.0/20IPv44,096CN
118.26.240.0/23IPv4512CN
118.26.242.0/24IPv4256CN
118.26.243.0/24IPv4256CN
118.26.244.0/22IPv41,024CN
118.26.248.0/21IPv42,048CN
118.102.17.0/24IPv4256CN
118.102.18.0/23IPv4512CN
118.102.20.0/23IPv4512CN
118.102.24.0/22IPv41,024CN
118.102.29.0/24IPv4256CN
118.102.30.0/23IPv4512CN
118.126.140.0/23IPv4512CN
118.126.142.0/24IPv4256CN
118.186.0.0/22IPv41,024CN
118.186.4.0/23IPv4512CN
118.186.6.0/24IPv4256CN
118.186.8.0/21IPv42,048CN
118.186.16.0/20IPv44,096CN
118.186.32.0/24IPv4256CN
118.186.34.0/23IPv4512CN
118.186.36.0/22IPv41,024CN
118.186.56.0/21IPv42,048CN
118.186.64.0/21IPv42,048CN
118.186.80.0/21IPv42,048CN
118.186.240.0/21IPv42,048CN
118.187.0.0/19IPv48,192CN
118.187.64.0/20IPv44,096CN
118.191.192.0/23IPv4512CN
118.193.96.0/19IPv48,192CN
118.194.32.0/19IPv48,192CN
119.61.0.0/18IPv416,384CN
119.61.64.0/18IPv416,384CN
119.61.129.0/24IPv4256CN
119.61.130.0/23IPv4512CN
119.61.132.0/22IPv41,024CN
119.61.136.0/21IPv42,048CN
119.61.144.0/20IPv44,096CN
119.61.160.0/19IPv48,192CN
119.61.192.0/18IPv416,384CN
119.80.240.0/22IPv41,024CN
119.254.0.0/20IPv44,096CN
119.254.32.0/22IPv41,024CN
119.254.36.0/24IPv4256CN
119.254.38.0/23IPv4512CN
119.254.48.0/20IPv44,096CN
119.254.64.0/19IPv48,192CN
119.254.96.0/20IPv44,096CN
119.254.224.0/22IPv41,024CN
119.254.228.0/24IPv4256CN
119.254.230.0/23IPv4512CN
119.254.232.0/22IPv41,024CN
119.254.248.0/22IPv41,024CN
119.254.252.0/23IPv4512CN
119.254.254.0/24IPv4256CN
119.255.128.0/21IPv42,048CN
119.255.144.0/20IPv44,096CN
119.255.160.0/19IPv48,192CN
119.255.192.0/18IPv416,384CN
120.92.8.0/23IPv4512CN
120.92.194.0/23IPv4512CN
120.92.196.0/22IPv41,024CN
120.92.200.0/21IPv42,048CN
120.92.208.0/24IPv4256CN
120.92.210.0/24IPv4256CN
120.92.212.0/22IPv41,024CN
120.92.220.0/22IPv41,024CN
120.132.32.0/19IPv48,192CN
120.132.64.0/19IPv48,192CN
120.132.160.0/20IPv44,096CN
120.132.194.0/23IPv4512CN
120.132.196.0/22IPv41,024CN
120.132.200.0/21IPv42,048CN
120.133.32.0/20IPv44,096CN
120.133.64.0/21IPv42,048CN
120.133.72.0/22IPv41,024CN
120.133.77.0/24IPv4256CN
120.133.78.0/24IPv4256CN
120.133.80.0/20IPv44,096CN
120.133.148.0/22IPv41,024CN
120.133.152.0/21IPv42,048CN
120.133.160.0/19IPv48,192CN
120.133.192.0/20IPv44,096CN
120.133.208.0/21IPv42,048CN
120.133.232.0/22IPv41,024CN
120.135.1.0/24IPv4256CN
120.135.2.0/23IPv4512CN
120.135.4.0/22IPv41,024CN
120.135.8.0/21IPv42,048CN
120.135.16.0/20IPv44,096CN
120.135.32.0/19IPv48,192CN
120.135.64.0/18IPv416,384CN
120.135.128.0/17IPv432,768CN
122.9.0.0/19IPv48,192CN
122.9.32.0/20IPv44,096CN
122.11.32.0/19IPv48,192CN
122.112.32.0/19IPv48,192CN
122.115.0.0/20IPv44,096CN
122.115.224.0/20IPv44,096CN
123.58.16.0/23IPv4512CN
123.58.19.0/24IPv4256CN
123.58.20.0/22IPv41,024CN
123.58.24.0/21IPv42,048CN
123.59.0.0/16IPv465,536CN
123.103.4.0/22IPv41,024CN
123.103.8.0/24IPv4256CN
123.103.9.0/24IPv4256CN
123.103.10.0/23IPv4512CN
123.103.12.0/22IPv41,024CN
123.103.16.0/21IPv42,048CN
123.103.40.0/21IPv42,048CN
123.103.48.0/20IPv44,096CN
123.103.72.0/21IPv42,048CN

Capped at 400 rows to keep the page a sane size. The filter searches only what is rendered.