AS209237 NPL Management LTD 🇬🇧 GB
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
131,840 (515 × /24)
IPv6 prefixes
0
-
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
- AS209237
- Name
- NPL Management LTD
- Organisation
- NPL Management LTD
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2019-03-13
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 |
|---|---|---|---|---|
| 139.143.0.0/16 v4 | no ROA | 44 | 50300786209237 | 2026-09-18 |
| 139.143.0.0/17 v4 | no ROA | 1 | 2132419002129925180209237 | 2026-09-18 |
| 139.143.128.0/17 v4 | no ROA | 1 | 2132419002129925180209237 | 2026-09-18 |
| 139.143.203.0/24 v4 | no ROA | 41 | 50300786209237 | 2026-10-17 |
| 139.143.204.0/23 v4 | no ROA | 1 | 2132419002786209237 | 2026-09-18 |