Autonomous System
AS209439 Brenac EURL
BusinessActiveFranceRIPE
AS209439 (BRENAC) is a business network operated by Brenac EURL in France, registered with RIPE. It has 4 IPv4 prefixes with 10,752 addresses and 3 IPv6 prefixes, which makes it the 9,829th largest of 82,612 active autonomous systems by IPv4 space.
IPv4 addresses10,752in 4 prefixes
IPv6 prefixes3≈ 7.1 × 10²⁹ addresses
Size rank#9,829of 82,612 active ASNs
Details
OrganizationBrenac EURL
AS nameBRENAC
Websitebrenac.eu
Country France (FR)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@brenac.eu
Registered2019-02-11
Last updated2026-11-07
IPv4 prefixes
4 prefixes · 10,752 addresses| Network | Addresses | First – last address |
|---|---|---|
| 153.79.32.0/19 | 8,192 | 153.79.32.0 – 153.79.63.255 |
| 139.100.24.0/21 | 2,048 | 139.100.24.0 – 139.100.31.255 |
| 171.22.147.0/24 | 256 | 171.22.147.0 – 171.22.147.255 |
| 185.235.71.0/24 | 256 | 185.235.71.0 – 185.235.71.255 |
153.79.32.0/19 139.100.24.0/21 171.22.147.0/24 185.235.71.0/24
IPv6 prefixes
3 prefixes- 2a09:3dc0::/30
- 2a09:3dc4::/30
- 2a00:8b80::/32
2a09:3dc0::/30 2a09:3dc4::/30 2a00:8b80::/32
Query AS209439 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=AS209439&key=YOUR_API_KEY"Any address in its prefixes resolves to AS209439, with or without a key:
curl "https://api.ipapi.is/?q=153.79.32.1"