AS208820 DEPARTEMENT DE LA SEINE-SAINT-DENIS 🇫🇷 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
- AS208820
- Name
- DEPARTEMENT DE LA SEINE-SAINT-DENIS
- Organisation
- DEPARTEMENT DE LA SEINE-SAINT-DENIS
- Country
- 🇫🇷 FR
- RIR
- RIPENCC
- Allocated
- 2019-05-29
- Scope
- Not Disclosed
- Peering policy
- Open
- PeeringDB
- net/27049
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 |
|---|---|---|---|---|
| 185.243.156.0/22 v4 | RPKI valid | 44 | 3772148817208820 | 2026-09-18 |
| 185.243.156.0/24 v4 | RPKI valid | 44 | 3772148817208820 | 2026-09-18 |
| 185.243.157.0/24 v4 | RPKI valid | 44 | 3772148817208820 | 2026-09-18 |
| 185.243.158.0/24 v4 | RPKI valid | 44 | 3772148817208820 | 2026-09-18 |
| 185.243.159.0/24 v4 | RPKI valid | 44 | 3772148817208820 | 2026-09-18 |