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Autonomous system

AS8220

Autonomous System
Autonomous System Number (ASN)
AS8220
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Organization
COLT Technology Services Group Limited
Handle
COLT
Names and aliases
Colt Technology Services, Colt Telecom, Colt Technology Services Group
Websites
https://www.colt.net
Category
hosting
Network Role
major_transit
Number of IPv4
1,496,576
Number of IPv6
4.7538 x 10^29
IPv4 Prefixes

Showing up to 100 prefixes per page.

Prefix Address Count First Address Last Address
27.110.0.0/20 4,096 27.110.0.0 27.110.15.255
27.110.16.0/22 1,024 27.110.16.0 27.110.19.255
27.110.20.0/23 512 27.110.20.0 27.110.21.255
38.210.238.0/24 256 38.210.238.0 38.210.238.255
45.135.160.0/24 256 45.135.160.0 45.135.160.255
46.28.184.0/24 256 46.28.184.0 46.28.184.255
46.248.14.0/24 256 46.248.14.0 46.248.14.255
46.248.128.0/19 8,192 46.248.128.0 46.248.159.255
57.133.0.0/16 65,536 57.133.0.0 57.133.255.255
58.0.0.0/16 65,536 58.0.0.0 58.0.255.255
58.1.128.0/17 32,768 58.1.128.0 58.1.255.255
62.23.0.0/16 65,536 62.23.0.0 62.23.255.255
62.72.96.0/19 8,192 62.72.96.0 62.72.127.255
62.84.192.0/19 8,192 62.84.192.0 62.84.223.255
62.96.0.0/16 65,536 62.96.0.0 62.96.255.255
62.97.64.0/18 16,384 62.97.64.0 62.97.127.255
62.152.96.0/19 8,192 62.152.96.0 62.152.127.255
62.192.0.0/19 8,192 62.192.0.0 62.192.31.255
65.87.8.0/24 256 65.87.8.0 65.87.8.255
78.143.0.0/18 16,384 78.143.0.0 78.143.63.255
78.156.64.0/20 4,096 78.156.64.0 78.156.79.255
78.156.80.0/21 2,048 78.156.80.0 78.156.87.255
80.80.0.0/19 8,192 80.80.0.0 80.80.31.255
80.169.0.0/16 65,536 80.169.0.0 80.169.255.255
80.251.160.0/19 8,192 80.251.160.0 80.251.191.255
82.112.192.0/19 8,192 82.112.192.0 82.112.223.255
84.14.0.0/16 65,536 84.14.0.0 84.14.255.255
84.16.160.0/19 8,192 84.16.160.0 84.16.191.255
85.88.128.0/19 8,192 85.88.128.0 85.88.159.255
87.241.0.0/18 16,384 87.241.0.0 87.241.63.255
90.152.0.0/17 32,768 90.152.0.0 90.152.127.255
91.212.43.0/24 256 91.212.43.0 91.212.43.255
95.175.192.0/19 8,192 95.175.192.0 95.175.223.255
103.138.100.0/22 1,024 103.138.100.0 103.138.103.255
103.248.76.0/24 256 103.248.76.0 103.248.76.255
110.50.78.0/23 512 110.50.78.0 110.50.79.255
116.83.0.0/17 32,768 116.83.0.0 116.83.127.255
118.67.224.0/19 8,192 118.67.224.0 118.67.255.255
134.128.168.0/22 1,024 134.128.168.0 134.128.171.255
136.225.0.0/16 65,536 136.225.0.0 136.225.255.255
145.224.32.0/23 512 145.224.32.0 145.224.33.255
148.109.0.0/16 65,536 148.109.0.0 148.109.255.255
153.96.140.0/23 512 153.96.140.0 153.96.141.255
154.16.166.0/24 256 154.16.166.0 154.16.166.255
155.45.128.0/24 256 155.45.128.0 155.45.128.255
157.2.32.0/19 8,192 157.2.32.0 157.2.63.255
157.120.224.0/21 2,048 157.120.224.0 157.120.231.255
157.120.236.0/22 1,024 157.120.236.0 157.120.239.255
157.120.240.0/20 4,096 157.120.240.0 157.120.255.255
158.162.32.0/19 8,192 158.162.32.0 158.162.63.255
158.162.192.0/18 16,384 158.162.192.0 158.162.255.255
173.247.225.0/24 256 173.247.225.0 173.247.225.255
178.159.176.0/20 4,096 178.159.176.0 178.159.191.255
181.41.193.0/24 256 181.41.193.0 181.41.193.255
182.54.238.0/24 256 182.54.238.0 182.54.238.255
185.138.136.0/22 1,024 185.138.136.0 185.138.139.255
185.157.227.0/24 256 185.157.227.0 185.157.227.255
185.194.232.0/23 512 185.194.232.0 185.194.233.255
192.51.54.0/24 256 192.51.54.0 192.51.54.255
192.103.52.0/24 256 192.103.52.0 192.103.52.255
192.187.137.0/24 256 192.187.137.0 192.187.137.255
193.16.48.0/21 2,048 193.16.48.0 193.16.55.255
193.16.56.0/22 1,024 193.16.56.0 193.16.59.255
193.16.60.0/23 512 193.16.60.0 193.16.61.255
193.16.62.0/24 256 193.16.62.0 193.16.62.255
193.16.155.0/24 256 193.16.155.0 193.16.155.255
193.17.178.0/24 256 193.17.178.0 193.17.178.255
193.30.84.0/24 256 193.30.84.0 193.30.84.255
193.33.182.0/23 512 193.33.182.0 193.33.183.255
193.82.0.0/18 16,384 193.82.0.0 193.82.63.255
193.96.108.0/23 512 193.96.108.0 193.96.109.255
193.98.156.0/24 256 193.98.156.0 193.98.156.255
193.102.132.0/24 256 193.102.132.0 193.102.132.255
193.111.24.0/23 512 193.111.24.0 193.111.25.255
193.118.224.0/19 8,192 193.118.224.0 193.118.255.255
193.134.159.0/24 256 193.134.159.0 193.134.159.255
193.141.139.0/24 256 193.141.139.0 193.141.139.255
193.183.185.0/24 256 193.183.185.0 193.183.185.255
193.228.0.0/24 256 193.228.0.0 193.228.0.255
193.235.44.0/23 512 193.235.44.0 193.235.45.255
194.0.195.0/24 256 194.0.195.0 194.0.195.255
194.36.128.0/24 256 194.36.128.0 194.36.128.255
194.76.2.0/23 512 194.76.2.0 194.76.3.255
194.76.4.0/22 1,024 194.76.4.0 194.76.7.255
194.113.246.0/24 256 194.113.246.0 194.113.246.255
194.115.212.0/22 1,024 194.115.212.0 194.115.215.255
194.127.228.0/24 256 194.127.228.0 194.127.228.255
194.223.128.0/19 8,192 194.223.128.0 194.223.159.255
195.20.223.0/24 256 195.20.223.0 195.20.223.255
195.68.0.0/17 32,768 195.68.0.0 195.68.127.255
195.78.50.0/23 512 195.78.50.0 195.78.51.255
195.110.64.0/19 8,192 195.110.64.0 195.110.95.255
195.234.180.0/24 256 195.234.180.0 195.234.180.255
202.7.104.0/24 256 202.7.104.0 202.7.104.255
202.24.96.0/22 1,024 202.24.96.0 202.24.99.255
202.95.218.0/23 512 202.95.218.0 202.95.219.255
202.134.253.0/24 256 202.134.253.0 202.134.253.255
202.255.101.0/24 256 202.255.101.0 202.255.101.255
202.255.102.0/24 256 202.255.102.0 202.255.102.255
208.85.76.0/24 256 208.85.76.0 208.85.76.255