AS8220
COLT Technology Services Group Limited
ASN
AS8220
Country
United Kingdom
IPv4 addresses
1,497,600
Prefixes (IPv4 / IPv6)
221 / 15
ASN Information
- ASN Number
- AS8220
- AS Name
- COLT Technology Services Group Limited
- Country
- United Kingdom
- IPv4 addresses
- 1,497,600
- IPv4 prefixes
- 221
- IPv6 prefixes
- 15
VPN & datacenter signals
- Known VPN prefixes
- 0
- Known datacenter prefixes
- 1
Counted from public VPN and datacenter lists. Check individual IPs with the API.
Largest announced prefixes
- 62.23.0.0/16
- 58.0.0.0/16
- 57.133.0.0/16
- 213.61.0.0/16
- 148.109.0.0/16
- 136.225.0.0/16
- 90.152.0.0/17
- 84.14.0.0/17
- 80.169.128.0/17
- 62.96.0.0/17
Source: public routing and registration data, updated 2026-10-28.
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