IP address ranges in Réunion
Réunion holds 1,005 IPv4 segments in the IP99 geolocation database, covering 649,074 addresses. In the 4 days to 12 September 2026 we newly captured 969 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 | 23 | 60.5% |
| Mobile network | 12 | 31.6% |
| Datacenter | 2 | 5.3% |
| Gateway / NAT egress | 1 | 2.6% |
Regions
| Region | Segments | Share |
|---|---|---|
| Reunion | 1,005 | 100.0% |
Cities
| City | Segments | Share |
|---|---|---|
| Saint-Denis | 450 | 44.8% |
| Saint-Paul | 145 | 14.4% |
| Saint-Pierre | 73 | 7.3% |
| Le Tampon | 66 | 6.6% |
| L‘Étang-Salé | 53 | 5.3% |
| Saint-Louis | 39 | 3.9% |
| Le Port | 33 | 3.3% |
| Saint-André | 25 | 2.5% |
| La Possession | 19 | 1.9% |
| Sainte-Marie | 18 | 1.8% |
| Saint-Joseph | 16 | 1.6% |
| Petite-Île | 9 | 0.9% |
| Piton Saint-Leu | 9 | 0.9% |
| Saint-Benoît | 8 | 0.8% |
| Sainte-Suzanne | 8 | 0.8% |
| Saint-Philippe | 7 | 0.7% |
| Entre-Deux | 4 | 0.4% |
| Les Avirons | 4 | 0.4% |
| Bras-Panon | 3 | 0.3% |
| Cilaos | 3 | 0.3% |
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 |
|---|---|
| AS49902 | 264 |
| AS37002 | 252 |
| AS3215 | 231 |
| AS21351 | 173 |
| AS327697 | 16 |
| AS54113 | 13 |
| AS51110 | 9 |
| AS199140 | 8 |
| AS13335 | 8 |
| AS55256 | 7 |
Look up a single address
Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.