AS203220 Yahoo-UK Limited 🇬🇧 GB
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
1
1 × /48
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
- AS203220
- Name
- Yahoo-UK Limited
- Organisation
- Yahoo-UK Limited
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2016-03-04
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 |
|---|---|---|---|---|
| 87.248.105.0/24 v4 | no ROA | 44 | 3454910310203220 | 2026-09-18 |
| 87.248.118.0/24 v4 | no ROA | 44 | 3454910310203220 | 2026-09-18 |
| 87.248.119.0/24 v4 | no ROA | 44 | 3454910310203220 | 2026-09-18 |
| 2a00:1288:80::/48 v6 | no ROA | 36 | 3800110310203220 | 2026-09-18 |