AS8220 · COLT Technology Services Group Limited

155
IPv4 prefixes
1,518,592
Announced IPv4 slots
21
IPv6 prefixes
🇬🇧 GB
Country

Summary

AS number
AS8220
Name
COLT Technology Services Group Limited
Country
🇬🇧 United Kingdom
Type
RIPE
Category
isp
Normalized type
isp
Organization domain
colt.net
Domain evidence
Source reported; ownership unverified
Last changed
Unknown
Announced
176 prefixes
Updated
2026-10-25

IPv4 prefixes on this page (50 of 155)

Prefix
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
62.23.14.0/24
62.23.23.0/24
62.23.43.0/24
62.23.61.0/24
62.23.70.0/24
62.23.254.0/24
62.23.255.0/24
62.72.96.0/19
62.84.192.0/19
62.96.0.0/16
62.97.64.0/18
62.152.96.0/19
62.192.0.0/19
65.87.8.0/24
66.92.200.0/24
78.143.0.0/18
78.156.64.0/20
78.156.80.0/21
80.80.0.0/19
80.169.0.0/16
80.251.160.0/19
82.112.192.0/19
84.14.0.0/16
84.14.63.0/24
84.14.217.0/24
84.16.160.0/19
85.88.128.0/19
87.241.0.0/18
90.152.0.0/18
90.152.64.0/18
90.152.64.0/19
90.152.96.0/19
91.212.43.0/24
95.175.192.0/20
95.175.208.0/20
103.138.100.0/22
103.248.76.0/24
110.50.78.0/23

Address slots sum announced prefixes; overlapping routes count separately.