AS200675 NORTHERN DATA SERVICES (UK) LIMITED 🇬🇧 GB
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
3,072 (12 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
4
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS200675
- Name
- NORTHERN DATA SERVICES (UK) LIMITED
- Organisation
- HYDRO66
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2015-05-11
- Network type
- Content
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-HYDRO66
- Website
- http://www.hydro66.com
- PeeringDB
- net/16426
- Exchanges
- 4
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 138.124.188.0/22 v4 | RPKI valid | 41 | 50304200675 | 2026-09-18 |
| 185.71.176.0/22 v4 | RPKI valid | 41 | 50304200675 | 2026-09-18 |
| 185.232.76.0/22 v4 | RPKI valid | 41 | 50304200675 | 2026-09-18 |
| 2a05:3400::/29 v6 | RPKI valid | 34 | 24482200675 | 2026-09-18 |