COLT Technology Services Group Limited operates AS8220: 221 IPv4 prefixes covering 1,489,664 addresses, most of them in 
Germany.
By IPv4 addresses the network ranks #260 worldwide and #10 of 2,588 networks in Germany. That is 1.0% of the country’s IPv4 space.
The network spreads across six or more countries: Germany 26%, United Kingdom 26%, France 16%.
The largest block is 213.61.0.0 to 213.61.255.255 with 65,536 addresses, geolocated to Frankfurt am Main.
- IPv4 addresses
- 1,489,664
- IPv4 prefixes
- 221
- World rank
- #260
- Country share
- 1.0%
- IPv6 ranges
- 15
Addresses by country
Largest blocks
- 213.61.0.0 Frankfurt am Main65,536
- 148.109.0.0 Shibuya City65,536
- 136.225.0.0 Dublin65,536
- 62.23.0.0 Paris65,536
- 58.0.0.0 Ōta-ku (1 Chome)65,536
- 57.133.0.0 Madrid65,536
- 217.110.63.0 Cologne60,672
- 80.169.20.0 Stockholm60,416
Networks of similar size
- AS10695 Wal-Mart Stores, Inc.
1,502,720 - AS10010 TOKAI Communications Corporation
1,499,136 - AS9924 Taiwan Fixed Network, Telco and Network Service Provider.
1,494,528 - AS9269 Hong Kong Broadband Network Limited
1,494,028 - AS15830 Equinix (EMEA) Acquisition Enterprises B.V.1,483,776
- AS30036 Mediacom Communications Corp1,479,168
- AS3479 Board of Regents of the University System of Georgia1,473,280
- AS9198 JSC Kazakhtelecom
1,473,024
IPv4 prefixes
- 27.110.0.0/20
- 27.110.16.0/22
- 27.110.20.0/23
- 38.210.238.0/24
- 45.135.160.0/24
- 46.28.184.0/24
- 46.248.14.0/24
- 46.248.128.0/19
- 57.133.0.0/16
- 58.0.0.0/16
- 58.1.128.0/17
- 62.23.0.0/16
- 62.72.96.0/19
- 62.84.192.0/19
- 62.96.0.0/17
- 62.96.128.0/18
- 62.96.192.0/20
- 62.96.208.0/22
- 62.96.213.0/24
- 62.96.214.0/23
- 62.96.216.0/21
- 62.96.224.0/19
- 62.97.64.0/18
- 62.152.96.0/19
- 62.192.0.0/21
- 62.192.8.0/23
- 62.192.10.0/24
- 62.192.12.0/22
- 62.192.16.0/24
- 62.192.18.0/23
- 62.192.20.0/22
- 62.192.24.0/21
- 65.87.8.0/24
- 78.143.0.0/18
- 78.156.64.0/20
- 78.156.80.0/21
- 80.80.0.0/19
- 80.169.0.0/20
- 80.169.16.0/23
- 80.169.18.0/24
- 80.169.20.0/22
- 80.169.24.0/21
- 80.169.32.0/19
- 80.169.64.0/18
- 80.169.128.0/17
- 80.251.160.0/19
- 82.112.192.0/19
- 84.14.0.0/17
- 84.14.128.0/20
- 84.14.144.0/22
- 84.14.148.0/24
- 84.14.150.0/23
- 84.14.152.0/21
- 84.14.160.0/19
- 84.14.192.0/19
- 84.14.224.0/20
- 84.14.240.0/22
- 84.14.244.0/24
- 84.14.246.0/23
- 84.14.248.0/21
- 84.16.160.0/19
- 85.88.128.0/19
- 87.241.0.0/18
- 90.152.0.0/17
- 91.212.43.0/24
- 95.175.192.0/19
- 103.138.100.0/22
- 103.248.76.0/24
- 110.50.78.0/23
- 116.83.0.0/17
- 118.67.224.0/19
- 134.128.168.0/22
- 136.225.0.0/16
- 145.224.32.0/23
- 148.109.0.0/16
- 153.96.140.0/23
- 154.16.166.0/24
- 155.45.128.0/24
- 157.2.32.0/21
- 157.2.41.0/24
- 157.2.42.0/23
- 157.2.44.0/22
- 157.2.48.0/20
- 157.120.224.0/21
- 157.120.236.0/22
- 157.120.240.0/20
- 158.162.32.0/19
- 158.162.192.0/18
- 173.247.225.0/24
- 178.159.176.0/20
- 181.41.193.0/24
- 182.54.238.0/24
- 185.138.136.0/22
- 185.157.227.0/24
- 185.194.232.0/23
- 192.51.54.0/24
- 192.103.52.0/24
- 192.187.137.0/24
- 192.231.17.0/24
- 193.16.48.0/21
- 193.16.56.0/22
- 193.16.60.0/23
- 193.16.62.0/24
- 193.16.155.0/24
- 193.17.178.0/24
- 193.30.84.0/24
- 193.33.182.0/23
- 193.36.242.0/24
- 193.82.0.0/18
- 193.96.108.0/23
- 193.98.156.0/24
- 193.102.132.0/24
- 193.111.24.0/23
- 193.118.224.0/19
- 193.134.159.0/24
- 193.141.139.0/24
- 193.183.185.0/24
- 193.228.0.0/24
- 193.235.44.0/23
- 194.0.195.0/24
- 194.36.128.0/24
- 194.113.246.0/24
- 194.115.212.0/22
- 194.127.228.0/24
- 194.223.128.0/19
- 195.20.223.0/24
- 195.68.0.0/17
- 195.78.50.0/23
- 195.110.64.0/19
- 195.234.180.0/24
- 202.7.104.0/24
- 202.24.96.0/22
- 202.95.218.0/23
- 202.134.253.0/24
- 202.255.101.0/24
- 202.255.102.0/24
- 208.85.76.0/24
- 212.0.96.0/19
- 212.23.224.0/19
- 212.31.224.0/19
- 212.35.96.0/19
- 212.36.32.0/19
- 212.36.144.0/20
- 212.36.160.0/20
- 212.36.184.0/21
- 212.74.77.0/24
- 212.74.78.0/23
- 212.78.160.0/19
- 212.121.128.0/21
- 212.121.136.0/23
- 212.121.138.0/24
- 212.121.140.0/22
- 212.121.144.0/20
- 212.123.192.0/18
- 212.161.0.0/19
- 212.161.32.0/20
- 212.161.48.0/21
- 212.161.56.0/23
- 212.161.58.0/24
- 212.161.60.0/22
- 212.161.64.0/18
- 212.203.64.0/18
- 213.27.128.0/17
- 213.41.0.0/17
- 213.61.0.0/16
- 213.86.0.0/18
- 213.86.64.0/20
- 213.86.80.0/22
- 213.86.84.0/24
- 213.86.86.0/23
- 213.86.88.0/21
- 213.86.96.0/20
- 213.86.112.0/21
- 213.86.120.0/22
- 213.86.125.0/24
- 213.86.126.0/23
- 213.86.128.0/17
- 213.164.0.0/21
- 213.164.8.0/24
- 213.164.10.0/23
- 213.164.12.0/22
- 213.164.16.0/20
- 213.173.160.0/24
- 213.173.162.0/23
- 213.173.164.0/22
- 213.173.168.0/23
- 213.173.170.0/24
- 213.173.172.0/22
- 213.173.176.0/20
- 213.185.160.0/19
- 213.208.192.0/18
- 213.215.128.0/17
- 213.229.128.0/18
- 213.246.192.0/18
- 217.110.0.0/19
- 217.110.32.0/21
- 217.110.40.0/22
- 217.110.45.0/24
- 217.110.46.0/23
- 217.110.48.0/21
- 217.110.56.0/22
- 217.110.60.0/23
- 217.110.63.0/24
- 217.110.64.0/18
- 217.110.128.0/17
- 217.111.0.0/19
- 217.111.32.0/21
- 217.111.40.0/22
- 217.111.45.0/24
- 217.111.46.0/23
- 217.111.48.0/20
- 217.111.64.0/18
- 217.111.128.0/21
- 217.111.136.0/23
- 217.111.140.0/22
- 217.111.144.0/20
- 217.111.160.0/22
- 217.111.168.0/21
- 217.111.176.0/20
- 217.111.192.0/18
- 217.173.96.0/20
Questions and answers
Who owns AS8220?
Autonomous system AS8220 is operated by COLT Technology Services Group Limited.
How many IP addresses does AS8220 have?
The network holds 1,489,664 IPv4 addresses in 221 prefixes, plus 15 IPv6 ranges.
Which country is AS8220 in?
The main country is Germany, with addresses in 5 more countries.
How big is AS8220?
By IPv4 addresses it ranks #260 worldwide.
What is the largest address block of AS8220?
213.61.0.0 to 213.61.255.255, 65,536 addresses.