AS8399 is the autonomous system of SEWAN SAS. It holds 165,376 IPv4 addresses in 37 prefixes plus 4 IPv6 ranges, mainly in 
France.
By IPv4 addresses the network ranks #1,220 worldwide and #20 of 1,470 networks in France. That is 0.19% of the country’s IPv4 space.
The network spreads across 4 countries: France 95%, Spain 4.6%, Belgium 0.31%.
The largest block is 195.135.0.0 to 195.135.127.255 with 32,768 addresses, geolocated to Bordeaux.
- IPv4 addresses
- 165,376
- IPv4 prefixes
- 37
- World rank
- #1,220
- Country share
- 0.19%
- IPv6 ranges
- 4
Addresses by country
Largest blocks
- 195.135.0.0 Bordeaux32,768
- 217.181.128.0 Paris31,488
- 157.143.128.0 Paris30,720
- 37.97.64.0 Paris12,288
- 155.2.128.0 Paris 04 Hôtel-de-Ville8,192
- 88.213.224.0 Fleurance8,192
- 81.93.0.0 Paris8,192
- 65.39.64.0 Paris8,192
Networks of similar size
165,888
165,888
165,888
164,864IPv4 prefixes
- 37.97.64.0/19
- 37.97.96.0/20
- 37.139.120.0/21
- 65.39.64.0/19
- 80.251.96.0/21
- 80.251.104.0/22
- 81.93.0.0/19
- 88.213.224.0/19
- 155.2.128.0/19
- 157.143.128.0/18
- 157.143.192.0/19
- 157.143.224.0/20
- 157.143.240.0/21
- 178.174.96.0/21
- 178.174.104.0/23
- 178.174.110.0/23
- 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
- 185.50.52.0/22
- 185.65.248.0/22
- 185.76.216.0/22
- 185.218.208.0/22
- 185.249.20.0/22
- 193.142.158.0/24
- 195.135.0.0/17
- 217.74.96.0/20
- 217.181.128.0/18
- 217.181.192.0/19
- 217.181.224.0/20
- 217.181.240.0/21
- 217.181.248.0/23
- 217.181.250.0/24
- 217.181.254.0/23
Questions and answers
Who owns AS8399?
Autonomous system AS8399 is operated by SEWAN SAS.
How many IP addresses does AS8399 have?
The network holds 165,376 IPv4 addresses in 37 prefixes, plus 4 IPv6 ranges.
Which country is AS8399 in?
The main country is France, with addresses in 3 more countries.
How big is AS8399?
By IPv4 addresses it ranks #1,220 worldwide.
What is the largest address block of AS8399?
195.135.0.0 to 195.135.127.255, 32,768 addresses.