AS15404 COLT Technology Services Group Limited 🇬🇧 GB
Announcing 158 prefixes, seen at the RIS collectors.
IPv4 prefixes
149
146,944 (574 × /24)
IPv6 prefixes
9
1.1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS15404
- Name
- COLT Technology Services Group Limited
- Organisation
- COLT Technology Services Group Limited
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2000-06-21
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
9 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:678:274::/48 v6 | RPKI valid | 31 | 38001822015404 | 2026-09-18 |
| 2001:67c:67c::/48 v6 | RPKI valid | 31 | 38001822015404 | 2026-09-18 |
| 2001:67c:2b20::/48 v6 | RPKI valid | 31 | 38001822015404 | 2026-09-18 |
| 2001:67c:2ea0::/48 v6 | RPKI valid | 31 | 38001822015404 | 2026-09-18 |
| 2a02:11f8:70::/48 v6 | RPKI valid | 31 | 38001822015404 | 2026-09-18 |
| 2a07:cb81::/32 v6 | RPKI valid | 31 | 38001822015404 | 2026-09-18 |
| 2a0a:d6c0:145::/48 v6 | RPKI valid | 31 | 38001822015404 | 2026-09-18 |
| 2a10:8802::/36 v6 | RPKI valid | 31 | 38001822015404 | 2026-09-18 |
| 2a11:4d40::/48 v6 | no ROA | 31 | 38001822015404 | 2026-09-18 |