Autonomous System
AS5432 Proximus NV
ISPActiveBelgiumRIPE
AS5432 (PROXIMUS-ISP-AS) is an ISP network operated by Proximus NV in Belgium, registered with RIPE. It has 81 IPv4 prefixes with 6,407,424 addresses and 3 IPv6 prefixes, which makes it the 110th largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses6,407,424in 81 prefixes
IPv6 prefixes3≈ 6.3 × 10³⁰ addresses
Size rank#110of 82,141 active ASNs
Details
OrganizationProximus NV
AS namePROXIMUS-ISP-AS
Websiteproximus.be
Country Belgium (BE)
Network typeISP
RegistryRIPE
Abuse contactabuse@proximus.com
Registered2002-09-10
Last updated2025-02-07
IPv4 prefixes
81 prefixes · 6,407,424 addresses| Network | Addresses | First – last address |
|---|---|---|
| 81.240.0.0/14 | 262,144 | 81.240.0.0 – 81.243.255.255 |
| 81.244.0.0/14 | 262,144 | 81.244.0.0 – 81.247.255.255 |
| 87.64.0.0/14 | 262,144 | 87.64.0.0 – 87.67.255.255 |
| 91.176.0.0/14 | 262,144 | 91.176.0.0 – 91.179.255.255 |
| 91.180.0.0/14 | 262,144 | 91.180.0.0 – 91.183.255.255 |
| 109.128.0.0/14 | 262,144 | 109.128.0.0 – 109.131.255.255 |
| 109.132.0.0/14 | 262,144 | 109.132.0.0 – 109.135.255.255 |
| 109.136.0.0/14 | 262,144 | 109.136.0.0 – 109.139.255.255 |
| 109.140.0.0/14 | 262,144 | 109.140.0.0 – 109.143.255.255 |
| 37.184.0.0/15 | 131,072 | 37.184.0.0 – 37.185.255.255 |
| 46.178.0.0/15 | 131,072 | 46.178.0.0 – 46.179.255.255 |
| 80.200.0.0/15 | 131,072 | 80.200.0.0 – 80.201.255.255 |
| 178.144.0.0/15 | 131,072 | 178.144.0.0 – 178.145.255.255 |
| 37.62.0.0/16 | 65,536 | 37.62.0.0 – 37.62.255.255 |
| 62.235.0.0/16 | 65,536 | 62.235.0.0 – 62.235.255.255 |
| 80.200.0.0/16 | 65,536 | 80.200.0.0 – 80.200.255.255 |
| 80.201.0.0/16 | 65,536 | 80.201.0.0 – 80.201.255.255 |
| 81.240.0.0/16 | 65,536 | 81.240.0.0 – 81.240.255.255 |
| 81.241.0.0/16 | 65,536 | 81.241.0.0 – 81.241.255.255 |
| 81.242.0.0/16 | 65,536 | 81.242.0.0 – 81.242.255.255 |
| 81.243.0.0/16 | 65,536 | 81.243.0.0 – 81.243.255.255 |
| 81.244.0.0/16 | 65,536 | 81.244.0.0 – 81.244.255.255 |
| 81.245.0.0/16 | 65,536 | 81.245.0.0 – 81.245.255.255 |
| 81.246.0.0/16 | 65,536 | 81.246.0.0 – 81.246.255.255 |
| 81.247.0.0/16 | 65,536 | 81.247.0.0 – 81.247.255.255 |
81.240.0.0/14 81.244.0.0/14 87.64.0.0/14 91.176.0.0/14 91.180.0.0/14 109.128.0.0/14 109.132.0.0/14 109.136.0.0/14 109.140.0.0/14 37.184.0.0/15 46.178.0.0/15 80.200.0.0/15 178.144.0.0/15 37.62.0.0/16 62.235.0.0/16 80.200.0.0/16 80.201.0.0/16 81.240.0.0/16 81.241.0.0/16 81.242.0.0/16 81.243.0.0/16 81.244.0.0/16 81.245.0.0/16 81.246.0.0/16 81.247.0.0/16
The 25 largest of 81. The API and the database have all of them.
IPv6 prefixes
3 prefixes- 2a02:a000::/26
- 2a04:6c40::/29
- 2a04:9f80::/29
2a02:a000::/26 2a04:6c40::/29 2a04:9f80::/29
Query AS5432 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=AS5432&key=YOUR_API_KEY"Any address in its prefixes resolves to AS5432, with or without a key:
curl "https://api.ipapi.is/?q=81.240.0.1"