Autonomous System
AS8399 SEWAN SAS
ISPActiveFranceRIPE
AS8399 (SEWAN-FR) is an ISP network operated by SEWAN SAS in France, registered with RIPE. It has 32 IPv4 prefixes with 191,488 addresses and 4 IPv6 prefixes, which makes it the 1,363rd largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses191,488in 32 prefixes
IPv6 prefixes4≈ 2.0 × 10³⁰ addresses
Size rank#1,363of 82,141 active ASNs
Details
OrganizationSEWAN SAS
AS nameSEWAN-FR
Websitesewan.fr
Country France (FR)
Network typeISP
RegistryRIPE
Abuse contactabuse@sewan.fr
Registered2002-09-24
Last updated2017-11-15
IPv4 prefixes
32 prefixes · 191,488 addresses| Network | Addresses | First – last address |
|---|---|---|
| 157.143.128.0/17 | 32,768 | 157.143.128.0 – 157.143.255.255 |
| 195.135.0.0/17 | 32,768 | 195.135.0.0 – 195.135.127.255 |
| 217.181.128.0/17 | 32,768 | 217.181.128.0 – 217.181.255.255 |
| 195.135.0.0/18 | 16,384 | 195.135.0.0 – 195.135.63.255 |
| 37.97.64.0/19 | 8,192 | 37.97.64.0 – 37.97.95.255 |
| 65.39.64.0/19 | 8,192 | 65.39.64.0 – 65.39.95.255 |
| 81.93.0.0/19 | 8,192 | 81.93.0.0 – 81.93.31.255 |
| 88.213.224.0/19 | 8,192 | 88.213.224.0 – 88.213.255.255 |
| 155.2.128.0/19 | 8,192 | 155.2.128.0 – 155.2.159.255 |
| 37.97.96.0/20 | 4,096 | 37.97.96.0 – 37.97.111.255 |
| 80.251.96.0/20 | 4,096 | 80.251.96.0 – 80.251.111.255 |
| 178.174.96.0/20 | 4,096 | 178.174.96.0 – 178.174.111.255 |
| 195.135.48.0/20 | 4,096 | 195.135.48.0 – 195.135.63.255 |
| 217.74.96.0/20 | 4,096 | 217.74.96.0 – 217.74.111.255 |
| 37.139.120.0/21 | 2,048 | 37.139.120.0 – 37.139.127.255 |
| 178.255.160.0/21 | 2,048 | 178.255.160.0 – 178.255.167.255 |
| 185.6.92.0/22 | 1,024 | 185.6.92.0 – 185.6.95.255 |
| 185.8.252.0/22 | 1,024 | 185.8.252.0 – 185.8.255.255 |
| 185.24.140.0/22 | 1,024 | 185.24.140.0 – 185.24.143.255 |
| 185.32.208.0/22 | 1,024 | 185.32.208.0 – 185.32.211.255 |
| 185.42.176.0/22 | 1,024 | 185.42.176.0 – 185.42.179.255 |
| 185.65.248.0/22 | 1,024 | 185.65.248.0 – 185.65.251.255 |
| 185.76.216.0/22 | 1,024 | 185.76.216.0 – 185.76.219.255 |
| 185.218.208.0/22 | 1,024 | 185.218.208.0 – 185.218.211.255 |
| 185.249.20.0/22 | 1,024 | 185.249.20.0 – 185.249.23.255 |
157.143.128.0/17 195.135.0.0/17 217.181.128.0/17 195.135.0.0/18 37.97.64.0/19 65.39.64.0/19 81.93.0.0/19 88.213.224.0/19 155.2.128.0/19 37.97.96.0/20 80.251.96.0/20 178.174.96.0/20 195.135.48.0/20 217.74.96.0/20 37.139.120.0/21 178.255.160.0/21 185.6.92.0/22 185.8.252.0/22 185.24.140.0/22 185.32.208.0/22 185.42.176.0/22 185.65.248.0/22 185.76.216.0/22 185.218.208.0/22 185.249.20.0/22
The 25 largest of 32. The API and the database have all of them.
IPv6 prefixes
4 prefixes- 2a02:c440::/29
- 2a05:5cc0::/29
- 2a0b:e3c0::/29
- 2a02:6e8::/32
2a02:c440::/29 2a05:5cc0::/29 2a0b:e3c0::/29 2a02:6e8::/32
Query AS8399 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS8399&key=YOUR_API_KEY"Any address in its prefixes resolves to AS8399, with or without a key:
curl "https://api.ipapi.is/?q=157.143.128.1"