asn.dev

Address space

AS36352 AS-COLOCROSSING

IPv4 prefixes 1,302 972K addresses
IPv6 prefixes 16
Most common size /24 IPv4
Flagged 8

Shape

Prefix sizes

IPv4
/18
/18: 2
2
/19
/19: 4
4
/20
/20: 45
45
/21
/21: 97
97
/22
/22: 191
191
/23
/23: 325
325
/24
/24: 630
630
/25
/25: 1
1
/26
/26: 1
1
/27
/27: 1
1
/28
/28: 1
1
/29
/29: 1
1
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 1
1

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
/29
/29: 1
1
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 5
5
/40
/40: 1
1
/47
/47: 1
1
/48
/48: 6
6

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America1,318

Review

Flagged prefixes

8 of 1,318
PrefixFamilyAddressesCountryFlags
107.173.80.0/26IPv464USToo specific
107.173.80.64/27IPv432USToo specific
107.173.80.96/28IPv416USToo specific
107.173.80.112/29IPv48USToo specific
107.173.80.120/30IPv44USToo specific
107.173.80.124/31IPv42USToo specific
107.173.80.126/32IPv41USToo specific
107.173.80.128/25IPv4128USToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.

Inventory

All prefixes

showing 400 of 1,318
PrefixFamilyAddressesCountryFlags
5.181.182.0/24IPv4256US
5.226.171.0/24IPv4256US
5.252.234.0/24IPv4256US
16.217.18.0/24IPv4256US
23.92.52.0/22IPv41,024US
23.94.0.0/21IPv42,048US
23.94.8.0/22IPv41,024US
23.94.13.0/24IPv4256US
23.94.14.0/23IPv4512US
23.94.16.0/23IPv4512US
23.94.18.0/24IPv4256US
23.94.19.0/24IPv4256US
23.94.20.0/22IPv41,024US
23.94.24.0/21IPv42,048US
23.94.32.0/23IPv4512US
23.94.34.0/24IPv4256US
23.94.36.0/23IPv4512US
23.94.38.0/24IPv4256US
23.94.40.0/23IPv4512US
23.94.43.0/24IPv4256US
23.94.44.0/22IPv41,024US
23.94.48.0/21IPv42,048US
23.94.56.0/23IPv4512US
23.94.59.0/24IPv4256US
23.94.60.0/22IPv41,024US
23.94.64.0/20IPv44,096US
23.94.80.0/21IPv42,048US
23.94.91.0/24IPv4256US
23.94.92.0/22IPv41,024US
23.94.96.0/21IPv42,048US
23.94.104.0/23IPv4512US
23.94.107.0/24IPv4256US
23.94.108.0/24IPv4256US
23.94.111.0/24IPv4256US
23.94.112.0/21IPv42,048US
23.94.120.0/22IPv41,024US
23.94.124.0/23IPv4512US
23.94.127.0/24IPv4256US
23.94.130.0/23IPv4512US
23.94.133.0/24IPv4256US
23.94.134.0/24IPv4256US
23.94.136.0/22IPv41,024US
23.94.140.0/23IPv4512US
23.94.143.0/24IPv4256US
23.94.144.0/24IPv4256US
23.94.146.0/23IPv4512US
23.94.148.0/22IPv41,024US
23.94.152.0/23IPv4512US
23.94.154.0/24IPv4256US
23.94.156.0/23IPv4512US
23.94.158.0/23IPv4512US
23.94.160.0/22IPv41,024US
23.94.164.0/23IPv4512US
23.94.166.0/23IPv4512US
23.94.168.0/21IPv42,048US
23.94.176.0/20IPv44,096US
23.94.193.0/24IPv4256US
23.94.194.0/23IPv4512US
23.94.196.0/22IPv41,024US
23.94.200.0/21IPv42,048US
23.94.208.0/20IPv44,096US
23.94.224.0/20IPv44,096US
23.94.240.0/21IPv42,048US
23.94.248.0/22IPv41,024US
23.94.253.0/24IPv4256US
23.94.254.0/23IPv4512US
23.95.0.0/21IPv42,048US
23.95.8.0/22IPv41,024US
23.95.12.0/23IPv4512US
23.95.14.0/24IPv4256US
23.95.15.0/24IPv4256US
23.95.16.0/22IPv41,024US
23.95.20.0/24IPv4256US
23.95.23.0/24IPv4256US
23.95.24.0/21IPv42,048US
23.95.32.0/21IPv42,048US
23.95.41.0/24IPv4256US
23.95.42.0/23IPv4512US
23.95.44.0/24IPv4256US
23.95.47.0/24IPv4256US
23.95.48.0/20IPv44,096US
23.95.65.0/24IPv4256US
23.95.66.0/23IPv4512US
23.95.68.0/22IPv41,024US
23.95.78.0/24IPv4256US
23.95.80.0/23IPv4512US
23.95.82.0/24IPv4256US
23.95.84.0/22IPv41,024US
23.95.88.0/21IPv42,048US
23.95.96.0/24IPv4256US
23.95.97.0/24IPv4256US
23.95.99.0/24IPv4256US
23.95.100.0/22IPv41,024US
23.95.104.0/21IPv42,048US
23.95.112.0/21IPv42,048US
23.95.120.0/23IPv4512US
23.95.122.0/24IPv4256US
23.95.125.0/24IPv4256US
23.95.128.0/23IPv4512US
23.95.130.0/24IPv4256US
23.95.132.0/24IPv4256US
23.95.135.0/24IPv4256US
23.95.136.0/22IPv41,024US
23.95.140.0/24IPv4256US
23.95.143.0/24IPv4256US
23.95.144.0/23IPv4512US
23.95.146.0/24IPv4256US
23.95.148.0/22IPv41,024US
23.95.152.0/22IPv41,024US
23.95.156.0/23IPv4512US
23.95.158.0/24IPv4256US
23.95.163.0/24IPv4256US
23.95.164.0/22IPv41,024US
23.95.168.0/22IPv41,024US
23.95.172.0/23IPv4512US
23.95.174.0/24IPv4256US
23.95.176.0/24IPv4256US
23.95.178.0/24IPv4256US
23.95.181.0/24IPv4256US
23.95.182.0/23IPv4512US
23.95.184.0/21IPv42,048US
23.95.192.0/20IPv44,096US
23.95.208.0/21IPv42,048US
23.95.216.0/24IPv4256US
23.95.218.0/23IPv4512US
23.95.220.0/22IPv41,024US
23.95.224.0/21IPv42,048US
23.95.232.0/22IPv41,024US
23.95.236.0/23IPv4512US
23.95.238.0/23IPv4512US
23.95.240.0/20IPv44,096US
23.226.130.0/24IPv4256US
23.226.132.0/22IPv41,024US
23.226.136.0/23IPv4512US
23.228.70.0/24IPv4256US
23.228.82.0/24IPv4256US
23.228.93.0/24IPv4256US
23.228.97.0/24IPv4256US
23.228.98.0/24IPv4256US
23.228.101.0/24IPv4256US
23.228.106.0/24IPv4256US
23.228.111.0/24IPv4256US
23.228.123.0/24IPv4256US
23.228.124.0/24IPv4256US
23.228.127.0/24IPv4256US
23.229.17.0/24IPv4256US
23.229.42.0/24IPv4256US
23.229.97.0/24IPv4256US
23.229.98.0/23IPv4512US
23.229.100.0/24IPv4256US
23.229.102.0/23IPv4512US
23.229.104.0/23IPv4512US
23.229.106.0/24IPv4256US
23.229.108.0/24IPv4256US
23.229.111.0/24IPv4256US
23.229.112.0/22IPv41,024US
23.229.116.0/23IPv4512US
23.229.120.0/23IPv4512US
23.229.123.0/24IPv4256US
23.229.124.0/24IPv4256US
23.236.129.0/24IPv4256US
23.236.180.0/23IPv4512US
23.236.193.0/24IPv4256US
23.236.194.0/24IPv4256US
23.236.240.0/22IPv41,024US
23.236.244.0/23IPv4512US
23.236.246.0/24IPv4256US
23.236.248.0/24IPv4256US
23.236.251.0/24IPv4256US
23.236.252.0/23IPv4512US
23.238.1.0/24IPv4256US
23.238.2.0/23IPv4512US
23.238.4.0/24IPv4256US
23.238.7.0/24IPv4256US
23.238.8.0/23IPv4512US
23.238.10.0/24IPv4256US
23.238.12.0/24IPv4256US
23.238.26.0/24IPv4256US
23.238.28.0/24IPv4256US
23.238.31.0/24IPv4256US
23.238.36.0/24IPv4256US
23.238.39.0/24IPv4256US
23.238.44.0/24IPv4256US
23.238.46.0/23IPv4512US
23.238.50.0/24IPv4256US
23.238.54.0/24IPv4256US
23.238.57.0/24IPv4256US
23.238.60.0/24IPv4256US
23.238.64.0/24IPv4256US
23.238.67.0/24IPv4256US
23.238.70.0/24IPv4256US
23.238.80.0/24IPv4256US
23.238.82.0/24IPv4256US
23.238.86.0/24IPv4256US
23.238.91.0/24IPv4256US
23.238.92.0/24IPv4256US
23.238.94.0/24IPv4256US
23.238.96.0/22IPv41,024US
23.238.100.0/24IPv4256US
23.238.102.0/24IPv4256US
23.238.109.0/24IPv4256US
23.238.110.0/24IPv4256US
23.238.113.0/24IPv4256US
23.238.114.0/24IPv4256US
23.238.117.0/24IPv4256US
23.238.118.0/23IPv4512US
23.238.123.0/24IPv4256US
23.238.124.0/24IPv4256US
23.254.135.0/24IPv4256US
23.254.139.0/24IPv4256US
23.254.145.0/24IPv4256US
23.254.146.0/24IPv4256US
23.254.148.0/23IPv4512US
23.254.150.0/24IPv4256US
23.254.158.0/24IPv4256US
23.254.169.0/24IPv4256US
23.254.172.0/24IPv4256US
23.254.174.0/24IPv4256US
23.254.177.0/24IPv4256US
23.254.178.0/24IPv4256US
23.254.182.0/24IPv4256US
23.254.185.0/24IPv4256US
23.254.188.0/24IPv4256US
23.254.190.0/24IPv4256US
23.254.193.0/24IPv4256US
23.254.194.0/23IPv4512US
23.254.196.0/23IPv4512US
23.254.199.0/24IPv4256US
23.254.205.0/24IPv4256US
23.254.207.0/24IPv4256US
23.254.208.0/24IPv4256US
23.254.210.0/24IPv4256US
23.254.212.0/24IPv4256US
23.254.214.0/24IPv4256US
23.254.219.0/24IPv4256US
23.254.220.0/23IPv4512US
23.254.222.0/24IPv4256US
23.254.232.0/22IPv41,024US
23.254.236.0/24IPv4256US
23.254.242.0/24IPv4256US
23.254.246.0/24IPv4256US
23.254.248.0/24IPv4256US
45.42.140.0/24IPv4256US
45.82.84.0/22IPv41,024US
45.95.186.0/24IPv4256US
45.120.4.0/22IPv41,024US
50.20.201.0/24IPv4256US
50.20.251.0/24IPv4256US
50.20.252.0/24IPv4256US
50.20.254.0/23IPv4512US
59.153.160.0/22IPv41,024US
63.142.242.0/23IPv4512US
64.6.175.0/24IPv4256US
64.188.0.0/22IPv41,024US
64.188.4.0/23IPv4512US
64.188.6.0/24IPv4256US
64.188.8.0/22IPv41,024US
64.188.12.0/23IPv4512US
64.188.15.0/24IPv4256US
64.188.16.0/23IPv4512US
64.188.22.0/23IPv4512US
64.188.24.0/24IPv4256US
64.188.26.0/23IPv4512US
64.188.28.0/22IPv41,024US
65.99.193.0/24IPv4256US
65.99.246.0/24IPv4256US
66.63.160.0/22IPv41,024US
66.63.164.0/23IPv4512US
66.63.166.0/24IPv4256US
66.63.168.0/22IPv41,024US
66.63.173.0/24IPv4256US
66.63.174.0/23IPv4512US
66.63.176.0/22IPv41,024US
66.63.181.0/24IPv4256US
66.63.182.0/23IPv4512US
66.63.184.0/22IPv41,024US
66.63.188.0/24IPv4256US
66.63.190.0/24IPv4256US
66.212.16.0/24IPv4256US
66.212.18.0/23IPv4512US
66.212.20.0/23IPv4512US
66.212.23.0/24IPv4256US
66.212.24.0/23IPv4512US
66.212.27.0/24IPv4256US
66.212.28.0/23IPv4512US
66.212.30.0/24IPv4256US
66.225.194.0/23IPv4512US
66.225.198.0/24IPv4256US
66.225.231.0/24IPv4256US
66.225.232.0/24IPv4256US
66.248.241.0/24IPv4256US
66.248.242.0/24IPv4256US
67.215.224.0/23IPv4512US
67.215.227.0/24IPv4256US
67.215.228.0/22IPv41,024US
67.215.232.0/21IPv42,048US
67.215.241.0/24IPv4256US
67.215.242.0/23IPv4512US
67.215.244.0/22IPv41,024US
67.215.248.0/22IPv41,024US
67.215.252.0/23IPv4512US
67.215.255.0/24IPv4256US
69.12.64.0/23IPv4512US
69.12.68.0/22IPv41,024US
69.12.72.0/21IPv42,048US
69.12.80.0/21IPv42,048US
69.12.88.0/22IPv41,024US
69.12.94.0/24IPv4256US
69.31.134.0/24IPv4256US
69.58.15.0/24IPv4256US
72.11.128.0/24IPv4256US
72.11.130.0/24IPv4256US
72.11.133.0/24IPv4256US
72.11.134.0/23IPv4512US
72.11.138.0/24IPv4256US
72.11.140.0/24IPv4256US
72.11.144.0/21IPv42,048US
72.11.152.0/22IPv41,024US
72.11.157.0/24IPv4256US
72.57.64.0/21IPv42,048US
72.57.72.0/22IPv41,024US
72.57.76.0/23IPv4512US
72.57.98.0/23IPv4512US
72.57.100.0/23IPv4512US
72.249.94.0/24IPv4256US
72.249.124.0/24IPv4256US
74.112.78.0/23IPv4512US
74.217.200.0/23IPv4512US
75.102.10.0/24IPv4256US
75.102.27.0/24IPv4256US
75.102.34.0/24IPv4256US
75.102.38.0/23IPv4512US
75.102.40.0/23IPv4512US
75.102.46.0/24IPv4256US
75.127.0.0/21IPv42,048US
75.127.9.0/24IPv4256US
75.127.10.0/23IPv4512US
75.127.12.0/22IPv41,024US
76.74.47.0/24IPv4256US
85.31.54.0/24IPv4256US
91.234.36.0/24IPv4256US
96.8.112.0/20IPv44,096US
96.44.128.0/21IPv42,048US
96.44.136.0/22IPv41,024US
96.44.141.0/24IPv4256US
96.44.142.0/23IPv4512US
96.44.144.0/22IPv41,024US
96.44.148.0/23IPv4512US
96.44.154.0/23IPv4512US
96.44.156.0/22IPv41,024US
96.44.160.0/22IPv41,024US
96.44.165.0/24IPv4256US
96.44.167.0/24IPv4256US
96.44.168.0/21IPv42,048US
96.44.177.0/24IPv4256US
96.44.178.0/23IPv4512US
96.44.182.0/24IPv4256US
96.44.184.0/24IPv4256US
96.44.188.0/22IPv41,024US
96.47.230.0/24IPv4256US
96.47.238.0/24IPv4256US
98.143.145.0/24IPv4256US
98.143.146.0/23IPv4512US
98.143.158.0/23IPv4512US
103.21.208.0/22IPv41,024US
104.129.0.0/21IPv42,048US
104.129.9.0/24IPv4256US
104.129.10.0/23IPv4512US
104.129.12.0/22IPv41,024US
104.129.16.0/23IPv4512US
104.129.22.0/23IPv4512US
104.129.26.0/24IPv4256US
104.129.28.0/24IPv4256US
104.129.30.0/23IPv4512US
104.129.32.0/24IPv4256US
104.129.39.0/24IPv4256US
104.129.51.0/24IPv4256US
104.129.54.0/24IPv4256US
104.129.58.0/23IPv4512US
104.129.61.0/24IPv4256US
104.129.62.0/24IPv4256US
104.143.128.0/21IPv42,048US
104.143.140.0/22IPv41,024US
104.143.144.0/21IPv42,048US
104.143.152.0/22IPv41,024US
104.145.231.0/24IPv4256US
104.145.232.0/23IPv4512US
104.145.234.0/24IPv4256US
104.145.237.0/24IPv4256US
104.145.238.0/24IPv4256US
104.168.0.0/21IPv42,048US
104.168.8.0/23IPv4512US
104.168.11.0/24IPv4256US
104.168.12.0/22IPv41,024US
104.168.16.0/21IPv42,048US
104.168.24.0/22IPv41,024US
104.168.28.0/23IPv4512US
104.168.30.0/24IPv4256US
104.168.32.0/22IPv41,024US
104.168.36.0/23IPv4512US

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