IP address ranges in Réunion
Réunion holds 1,089 IPv4 segments in the IP99 geolocation database, covering 662,128 addresses. In the 7 days to 27 October 2026 we newly captured 1,379 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 | 1,089 | 100.0% |
Cities
| City | Segments | Share |
|---|---|---|
| Saint-Denis | 471 | 43.3% |
| Saint-Paul | 218 | 20.0% |
| Saint-Pierre | 100 | 9.2% |
| Le Tampon | 70 | 6.4% |
| Le Port | 31 | 2.8% |
| Saint-André | 27 | 2.5% |
| La Possession | 24 | 2.2% |
| Saint-Louis | 24 | 2.2% |
| Sainte-Marie | 19 | 1.7% |
| Saint-Joseph | 18 | 1.7% |
| Piton Saint-Leu | 15 | 1.4% |
| Saint-Benoît | 15 | 1.4% |
| Sainte-Suzanne | 14 | 1.3% |
| L‘Étang-Salé | 8 | 0.7% |
| Les Avirons | 5 | 0.5% |
| Bras-Panon | 4 | 0.4% |
| Cilaos | 4 | 0.4% |
| Saint-Leu | 4 | 0.4% |
| Salazie | 4 | 0.4% |
| La Plaine-des-Palmistes | 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 | 299 |
| AS3215 | 260 |
| AS37002 | 229 |
| AS21351 | 199 |
| AS327697 | 19 |
| AS34306 | 14 |
| AS54113 | 13 |
| AS51110 | 9 |
| AS13335 | 8 |
| AS199140 | 8 |
Look up a single address
Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.
Go deeper
What is my IP address? · How IP location works, and how accurate it is · What an IP address lookup can and cannot tell you