AS8399
SEWAN SAS ISP registered in France
34IPv4 prefixes
4IPv6 prefixes
87%RPKI-valid
#14,825AS Rank
327/327RIS visibility
#47Rank in France
1997-07-29Allocated
SEWAN SAS (AS8399) — ISP, registered in France. announces 34 IPv4 prefixes + 4 IPv6 prefixes. Rank in France: #47. Allocated: 1997-07-29.
IPv4 34IPv6 4
Announced prefixes · 38
- v4 155.2.128.0/19 valid
- v4 155.2.150.0/23 valid
- v4 157.143.128.0/17 valid
- v4 178.174.96.0/20 valid
- v4 178.255.160.0/21 valid
- v4 185.218.208.0/22 valid
- v4 185.24.140.0/22 valid
- v4 185.249.20.0/22 valid
- v4 185.32.208.0/22 valid
- v4 185.42.176.0/22 valid
- v4 185.50.52.0/24 unknown
- v4 185.50.53.0/24 unknown
- v4 185.50.54.0/24 unknown
- v4 185.50.55.0/24 unknown
- v4 185.6.92.0/22 valid
- v4 185.65.248.0/22 valid
- v4 185.76.216.0/22 valid
- v4 185.8.252.0/22 valid
- v4 193.142.158.0/24 unknown
- v4 195.135.0.0/17 valid
- v4 195.135.0.0/18 valid
- v4 195.135.12.0/23 valid
- v4 195.135.48.0/20 valid
- v4 195.135.48.0/24 valid
- v4 217.181.128.0/17 valid
- v4 217.74.96.0/20 valid
- v4 37.139.120.0/21 valid
- v4 37.139.124.0/24 valid
- v4 37.97.64.0/19 valid
- v4 37.97.96.0/20 valid
- v4 65.39.64.0/19 valid
- v4 80.251.96.0/20 valid
- v4 81.93.0.0/19 valid
- v4 88.213.224.0/19 valid
- v6 2a02:6e8::/32 valid
- v6 2a02:c440::/29 valid
- v6 2a05:5cc0::/29 valid
- v6 2a0b:e3c0::/29 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 34 IPv4 · 4 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 38 |
| 2026-06-13 | 38 |
Internet Exchanges · 8
- France-IX Paris Paris 200 Gbps
- nine Amsterdam, Bordeaux, Frankfurt, Lille, London, Lyon, Marseille, Milano, Montpellier, Paris, Zurich 100 Gbps
- 1-IX EU New-York, London, Paris, Madrid, Frankfurt, Amsterdam, Warsaw, Bratislava, Lviv, Kyiv, Hong Kong 20 Gbps
- Equinix Paris Paris 20 Gbps
- AMS-IX Amsterdam 10 Gbps
- ESpanix Madrid Lower LAN Madrid 10 Gbps
- ESpanix Madrid Upper LAN Madrid 10 Gbps
- DE-CIX Madrid Madrid 2 Gbps
Facilities · 9
- Digital Realty Brussels BRU1 Brussels
- Digital Realty Madrid MAD1-2 Madrid
- Equinix MD2 - Madrid Alcobendas
- Equinix PA6 - Paris, Condorcet Paris
- Equinix PA7 - Paris, Energy Park Paris
- Espanix Datacenter Madrid
- Ikoula IKDC1 Reims
- Telehouse - Paris 2 (Voltaire - Léon Frot) Paris
- Unix-Solutions DC Leuven Leuven
AS topology · Customer cone 1
Providers · 10
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