AS8220 COLT 🇬🇧 GB
COLT Technology Services Group Limited. Announcing 172 prefixes, seen at the RIS collectors.
IPv4 prefixes
153
1,518,080 (5,930 × /24)
IPv6 prefixes
19
6 × /32
Upstreams
9
transit providers observed
Peers
41
settlement-free adjacencies
Downstreams
1,078
transit customers observed
Customer cone
51,432
ASes reachable through it
Registry and operator data
- AS number
- AS8220
- Name
- COLT
- Organisation
- Colt
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 1997-02-24
- Network type
- NSP
- Traffic levels
- 1-5Tbps
- Scope
- Global
- Peering policy
- Selective
- IRR as-set
- RIPE::AS8220:AS-COLT
- Website
- https://www.colt.net
- Looking glass
- https://portal.colt.net/lg
- PeeringDB
- net/91
- Exchanges
- 55
- Facilities
- 200
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
19 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:678:868::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2001:678:1020::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2001:67c:424::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2001:67c:2b34::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2001:920::/32 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2001:921::/32 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2001:924::/32 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2001:925::/32 v6 | RPKI valid | 30 | 380018220 | 2026-09-18 |
| 2001:926::/32 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2001:926:40::/48 v6 | RPKI valid | 33 | 3454964538220 | 2026-09-18 |
| 2400:81e0::/32 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2a06:6540:1241::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2a06:6540:1440::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2a06:6540:4101::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2a06:6540:4181::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2a06:6541:1241::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2a06:6541:1440::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2a06:6541:4101::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |
| 2a06:6541:4181::/48 v6 | RPKI valid | 31 | 380018220 | 2026-09-18 |