IP address ranges in Belgium
Belgium holds 17,117 IPv4 segments in the IP99 geolocation database, covering 12,983,884 addresses. In the 4 days to 12 September 2026 we newly captured 6,582 proxy-type addresses there.
Network usage types
The ratio of residential broadband to datacenter address space is the most direct indicator of what kind of proxy risk a region carries: a high datacenter share means datacenter proxies are more likely; a high residential share means home-broadband proxies and dial-up pools are.
| Usage type | Segments | Share |
|---|---|---|
| Residential broadband | 676 | 42.1% |
| Datacenter | 345 | 21.5% |
| Mobile network | 329 | 20.5% |
| Gateway / NAT egress | 158 | 9.8% |
| Education network | 60 | 3.7% |
| Organisation | 17 | 1.1% |
| Government | 14 | 0.9% |
| CDN node | 8 | 0.5% |
Regions
| Region | Segments | Share |
|---|---|---|
| Flanders | 8,731 | 51.0% |
| Wallonia | 3,975 | 23.2% |
| Brussels Capital | 3,831 | 22.4% |
| Brussels Hoofdstedelijk Gewest | 569 | 3.3% |
| Liege | 7 | 0.0% |
| Antwerpen | 2 | 0.0% |
| Luxembourg | 1 | 0.0% |
| Vlaams-Brabant | 1 | 0.0% |
Cities
| City | Segments | Share |
|---|---|---|
| Brussels | 3,943 | 23.0% |
| Antwerp | 1,617 | 9.4% |
| Gent | 757 | 4.4% |
| Charleroi | 616 | 3.6% |
| Liège | 603 | 3.5% |
| Wortegem | 339 | 2.0% |
| Brugge | 296 | 1.7% |
| Zaventem | 283 | 1.7% |
| Mons | 242 | 1.4% |
| Diegem | 197 | 1.2% |
| La Louvière | 169 | 1.0% |
| Leuven | 158 | 0.9% |
| Namur | 151 | 0.9% |
| Mechelen | 134 | 0.8% |
| Ostend | 132 | 0.8% |
| Hasselt | 118 | 0.7% |
| Anderlecht | 113 | 0.7% |
| Schaerbeek | 111 | 0.6% |
| Aalst | 107 | 0.6% |
| Roeselare | 107 | 0.6% |
Autonomous systems
An ASN identifies the operator of a network. Addresses under one ASN usually share risk characteristics, which is why risk controls often act on whole ASNs rather than single addresses. Operator names are not published here — the machine-readable identity is the ASN.
| ASN | Segments |
|---|---|
| AS5432 | 5,464 |
| AS6848 | 4,279 |
| AS12392 | 1,323 |
| AS47377 | 1,310 |
| AS2611 | 277 |
| AS9031 | 224 |
| AS32787 | 212 |
| AS34762 | 199 |
| AS16276 | 149 |
| AS9009 | 142 |
Look up a single address
Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.