// ASN

AS8399

SEWAN-, FR

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS8399
Organization: FR-SEWAN-19911010
Description: SEWAN-, FR
Country: FR
Registry (RIR): RIPE
Created: 2010-07-10
Updated: 2025-03-27
IPv4 Prefixes: 33
IPv6 Prefixes: 4

IPv4 Prefixes

33 total · showing first 10

155.2.128.0/19
157.143.128.0/17
178.174.96.0/20
178.255.160.0/21
185.218.208.0/22
185.24.140.0/22
185.249.20.0/22
185.32.208.0/22
185.42.176.0/22
185.50.52.0/24

IPv6 Prefixes

4 total

2a02:6e8::/32
2a02:c440::/29
2a05:5cc0::/29
2a0b:e3c0::/29

What is AS8399?

AS8399 is an Autonomous System Number (ASN) assigned to FR-SEWAN-19911010. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →