Autonomous System
AS56665 Proximus Luxembourg S.A.
ISPActiveLuxembourgRIPE
AS56665 (TANGO-PROXIMUS_NXT) is an ISP network operated by Proximus Luxembourg S.A. in Luxembourg, registered with RIPE. It has 25 IPv4 prefixes with 78,336 addresses and 9 IPv6 prefixes, which makes it the 2,743rd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses78,336in 25 prefixes
IPv6 prefixes9≈ 6.4 × 10²⁹ addresses
Size rank#2,743of 82,200 active ASNs
Details
OrganizationProximus Luxembourg S.A.
AS nameTANGO-PROXIMUS_NXT
Websiteproximus.lu
Country Luxembourg (LU)
Network typeISP
RegistryRIPE
Abuse contactabuse@proximus.lu
Registered2011-04-21
Last updated2026-01-26
IPv4 prefixes
25 prefixes · 78,336 addresses| Network | Addresses | First – last address |
|---|---|---|
| 94.252.0.0/17 | 32,768 | 94.252.0.0 – 94.252.127.255 |
| 212.66.64.0/19 | 8,192 | 212.66.64.0 – 212.66.95.255 |
| 94.252.96.0/20 | 4,096 | 94.252.96.0 – 94.252.111.255 |
| 94.252.0.0/21 | 2,048 | 94.252.0.0 – 94.252.7.255 |
| 94.252.8.0/21 | 2,048 | 94.252.8.0 – 94.252.15.255 |
| 94.252.16.0/21 | 2,048 | 94.252.16.0 – 94.252.23.255 |
| 94.252.24.0/21 | 2,048 | 94.252.24.0 – 94.252.31.255 |
| 94.252.32.0/21 | 2,048 | 94.252.32.0 – 94.252.39.255 |
| 94.252.40.0/21 | 2,048 | 94.252.40.0 – 94.252.47.255 |
| 94.252.48.0/21 | 2,048 | 94.252.48.0 – 94.252.55.255 |
| 94.252.56.0/21 | 2,048 | 94.252.56.0 – 94.252.63.255 |
| 94.252.64.0/21 | 2,048 | 94.252.64.0 – 94.252.71.255 |
| 94.252.72.0/21 | 2,048 | 94.252.72.0 – 94.252.79.255 |
| 94.252.80.0/21 | 2,048 | 94.252.80.0 – 94.252.87.255 |
| 94.252.88.0/21 | 2,048 | 94.252.88.0 – 94.252.95.255 |
| 94.252.112.0/21 | 2,048 | 94.252.112.0 – 94.252.119.255 |
| 94.252.120.0/21 | 2,048 | 94.252.120.0 – 94.252.127.255 |
| 31.204.92.0/22 | 1,024 | 31.204.92.0 – 31.204.95.255 |
| 185.3.44.0/22 | 1,024 | 185.3.44.0 – 185.3.47.255 |
| 185.40.60.0/22 | 1,024 | 185.40.60.0 – 185.40.63.255 |
| 31.204.90.0/23 | 512 | 31.204.90.0 – 31.204.91.255 |
| 31.204.88.0/24 | 256 | 31.204.88.0 – 31.204.88.255 |
| 78.111.137.0/24 | 256 | 78.111.137.0 – 78.111.137.255 |
| 212.66.67.0/24 | 256 | 212.66.67.0 – 212.66.67.255 |
| 212.66.76.0/24 | 256 | 212.66.76.0 – 212.66.76.255 |
94.252.0.0/17 212.66.64.0/19 94.252.96.0/20 94.252.0.0/21 94.252.8.0/21 94.252.16.0/21 94.252.24.0/21 94.252.32.0/21 94.252.40.0/21 94.252.48.0/21 94.252.56.0/21 94.252.64.0/21 94.252.72.0/21 94.252.80.0/21 94.252.88.0/21 94.252.112.0/21 94.252.120.0/21 31.204.92.0/22 185.3.44.0/22 185.40.60.0/22 31.204.90.0/23 31.204.88.0/24 78.111.137.0/24 212.66.67.0/24 212.66.76.0/24
IPv6 prefixes
9 prefixes- 2a04:81c0::/29
- 2a00:4180:1000::/36
- 2a04:81c4:1000::/40
- 2a04:81c4:1100::/40
- 2a04:81c4::/44
- 2a04:81c4:10::/44
- 2a00:4180:1::/48
- 2a00:4180:2::/48
- 2a00:4180:3::/48
2a04:81c0::/29 2a00:4180:1000::/36 2a04:81c4:1000::/40 2a04:81c4:1100::/40 2a04:81c4::/44 2a04:81c4:10::/44 2a00:4180:1::/48 2a00:4180:2::/48 2a00:4180:3::/48
Query AS56665 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=AS56665&key=YOUR_API_KEY"Any address in its prefixes resolves to AS56665, with or without a key:
curl "https://api.ipapi.is/?q=94.252.0.1"