AS57653 Central Technology Ltd 🇬🇧 GB
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
4,352 (17 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
12
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS57653
- Name
- Central Technology Ltd
- Organisation
- Central Technology Ltd
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2011-12-29
- Network type
- Cable/DSL/ISP
- Scope
- Europe
- Peering policy
- Selective
- IRR as-set
- AS57653
- Website
- http://www.ct.co.uk
- PeeringDB
- net/12606
- Exchanges
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.149.241.0/24 v4 | RPKI valid | 43 | 3454957653 | 2026-09-18 |
| 93.123.74.0/23 v4 | RPKI valid | 43 | 3454957653 | 2026-09-18 |
| 94.156.96.0/24 v4 | RPKI valid | 43 | 3454957653 | 2026-09-18 |
| 94.156.186.0/24 v4 | RPKI valid | 43 | 3454957653 | 2026-09-18 |
| 109.69.232.0/21 v4 | RPKI valid | 43 | 3454957653 | 2026-09-18 |
| 185.191.84.0/22 v4 | RPKI valid | 43 | 3454957653 | 2026-09-18 |
| 2a00:1ba8::/32 v6 | RPKI valid | 34 | 3454957653 | 2026-09-18 |