AS51159 CT1 Technologies Ltd 🇬🇧 GB
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
2,304 (9 × /24)
IPv6 prefixes
0
-
Upstreams
1
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
- AS51159
- Name
- CT1 Technologies Ltd
- Organisation
- Think Systems UK Ltd
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2010-06-10
- Network type
- Content
- Traffic levels
- 100-1000Mbps
- Scope
- Regional
- Peering policy
- Open
- Website
- http://www.thinkdedicated.com
- PeeringDB
- net/4236
- Exchanges
- 1
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 91.142.134.0/24 v4 | RPKI valid | 41 | 345496080051159 | 2026-09-18 |
| 91.228.115.0/24 v4 | RPKI valid | 41 | 345496080051159 | 2026-09-18 |
| 91.239.124.0/23 v4 | RPKI valid | 40 | 345496080051159 | 2026-09-18 |
| 185.62.84.0/22 v4 | RPKI valid | 40 | 345496080051159 | 2026-09-18 |
| 194.187.252.0/24 v4 | RPKI valid | 41 | 345496080051159 | 2026-09-18 |