AS203851 CSD Network Services Ltd 🇬🇧 GB
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
1,280 (5 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
8
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS203851
- Name
- CSD Network Services Ltd
- Organisation
- CSD Network Services Ltd
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2015-10-20
- Traffic levels
- 5-10Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-CSDLTD
- Website
- http://www.csd.co
- PeeringDB
- net/9858
- Exchanges
- 2
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 |
|---|---|---|---|---|
| 185.87.212.0/24 v4 | RPKI valid | 48 | 34549203851 | 2026-09-18 |
| 185.87.213.0/24 v4 | RPKI valid | 48 | 34549203851 | 2026-09-18 |
| 185.87.214.0/24 v4 | RPKI valid | 48 | 34549203851 | 2026-09-18 |
| 185.87.215.0/24 v4 | RPKI valid | 48 | 34549203851 | 2026-09-18 |
| 185.154.50.0/24 v4 | RPKI valid | 48 | 34549203851 | 2026-09-18 |