AS8399 SEWAN SAS 🇫🇷 FR
Announcing 36 prefixes, seen at the RIS collectors.
IPv4 prefixes
32
191,488 (748 × /24)
IPv6 prefixes
4
25 × /32
Upstreams
10
transit providers observed
Peers
21
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS8399
- Name
- SEWAN SAS
- Organisation
- Sewan SAS
- Country
- 🇫🇷 FR
- RIR
- RIPENCC
- Allocated
- 1997-07-29
- Network type
- Cable/DSL/ISP
- Traffic levels
- 200-300Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- RIPE::AS-SEWAN
- Website
- https://www.sewan.eu/
- PeeringDB
- net/1255
- Exchanges
- 11
- Facilities
- 9
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 |
|---|---|---|---|---|
| 2a02:6e8::/32 v6 | RPKI valid | 33 | 345498399 | 2026-09-18 |
| 2a02:c440::/29 v6 | RPKI valid | 33 | 345498399 | 2026-09-18 |
| 2a05:5cc0::/29 v6 | RPKI valid | 36 | 345498399 | 2026-09-18 |
| 2a0b:e3c0::/29 v6 | RPKI valid | 33 | 345498399 | 2026-09-18 |