AS8220 is an AS number assigned to COLT COLT Technology Services Group Limited. Country or region: United Kingdom.

OrganizationCOLT COLT Technology Services Group Limited
CountryUnited Kingdom (GB)
IPv4 addresses1,489,152
IPv4 ranges219
IPv6 ranges16
RegistrationLook up the holder and the abuse contact in IP Lookup

AS numbers: United Kingdom

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
57.133.0.0/16 65,536 Check if your IP is in this range
58.0.0.0/16 65,536 Check if your IP is in this range
62.23.0.0/16 65,536 Check if your IP is in this range
136.225.0.0/16 65,536 Check if your IP is in this range
148.109.0.0/16 65,536 Check if your IP is in this range
213.61.0.0/16 65,536 Check if your IP is in this range
58.1.128.0/17 32,768 Check if your IP is in this range
62.96.0.0/17 32,768 Check if your IP is in this range
80.169.128.0/17 32,768 Check if your IP is in this range
84.14.0.0/17 32,768 Check if your IP is in this range
90.152.0.0/17 32,768 Check if your IP is in this range
116.83.0.0/17 32,768 Check if your IP is in this range
195.68.0.0/17 32,768 Check if your IP is in this range
213.27.128.0/17 32,768 Check if your IP is in this range
213.41.0.0/17 32,768 Check if your IP is in this range
213.86.128.0/17 32,768 Check if your IP is in this range
213.215.128.0/17 32,768 Check if your IP is in this range
217.110.128.0/17 32,768 Check if your IP is in this range
62.96.128.0/18 16,384 Check if your IP is in this range
62.97.64.0/18 16,384 Check if your IP is in this range

AS numbers of a similar size

About the data

Compiled by this site from publicly available internet registry assignment information and IP address range data. The data date is the build date of the data when the content of this page last changed. Adjacent ranges are merged and expressed as CIDR blocks, so they may differ from the routes actually announced.

This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.