AS8399 SEWAN SAS 🇫🇷 FR
Announcing 37 prefixes, seen at the RIS collectors.
IPv4 prefixes
33
191,744 (749 × /24)
IPv6 prefixes
4
25 × /32
Upstreams
13
transit providers observed
Peers
19
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
- AS-SEWAN
- Website
- https://www.sewan.eu/
- PeeringDB
- net/1255
- Exchanges
- 9
- Facilities
- 9
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
37 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 37.97.64.0/19 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 37.97.96.0/20 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 37.139.120.0/21 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 37.139.124.0/24 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 65.39.64.0/19 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 80.251.96.0/20 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 81.93.0.0/19 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 88.213.224.0/19 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 155.2.128.0/19 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 157.143.128.0/17 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 178.174.96.0/20 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 178.255.160.0/21 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 185.6.92.0/22 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 185.8.252.0/22 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 185.24.140.0/22 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 185.32.208.0/22 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 185.42.176.0/22 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 185.50.52.0/24 v4 | no ROA | 43 | 345498399 | 2026-09-18 |
| 185.50.53.0/24 v4 | no ROA | 43 | 345498399 | 2026-09-18 |
| 185.50.54.0/24 v4 | no ROA | 43 | 345498399 | 2026-09-18 |
| 185.50.55.0/24 v4 | no ROA | 43 | 345498399 | 2026-09-18 |
| 185.65.248.0/22 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 185.76.216.0/22 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 185.218.208.0/22 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 185.249.20.0/22 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 193.142.158.0/24 v4 | no ROA | 43 | 345498399 | 2026-09-18 |
| 195.135.0.0/17 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 195.135.0.0/18 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 195.135.12.0/23 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 195.135.48.0/20 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 195.135.48.0/24 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 217.74.96.0/20 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 217.181.128.0/17 v4 | RPKI valid | 43 | 345498399 | 2026-09-18 |
| 2a02:6e8::/32 v6 | RPKI valid | 35 | 345498399 | 2026-09-18 |
| 2a02:c440::/29 v6 | RPKI valid | 35 | 345498399 | 2026-09-18 |
| 2a05:5cc0::/29 v6 | RPKI valid | 38 | 345498399 | 2026-09-18 |
| 2a0b:e3c0::/29 v6 | RPKI valid | 35 | 345498399 | 2026-09-18 |