AS204509 SEINE ET YVELINES NUMERIQUE 🇫🇷 FR
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
2,048 (8 × /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
- AS204509
- Name
- SEINE ET YVELINES NUMERIQUE
- Organisation
- SEINE ET YVELINES NUMERIQUE
- Country
- 🇫🇷 FR
- RIR
- RIPENCC
- Allocated
- 2026-01-21
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 |
|---|---|---|---|---|
| 193.239.12.0/22 v4 | RPKI valid | 42 | 2448220900204509 | 2026-09-18 |
| 193.239.12.0/24 v4 | RPKI valid | 43 | 2448220900204509 | 2026-10-10 |
| 193.239.13.0/24 v4 | RPKI valid | 42 | 2448220900204509 | 2026-10-15 |
| 193.239.14.0/24 v4 | RPKI valid | 42 | 2448220900204509 | 2026-10-14 |
| 193.239.15.0/24 v4 | RPKI valid | 42 | 2448220900204509 | 2026-10-14 |