IP address ranges in Puerto Rico
Puerto Rico holds 2,075 IPv4 segments in the IP99 geolocation database, covering 1,143,252 addresses. In the 4 days to 12 September 2026 we newly captured 2,509 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 | 214 | 42.1% |
| Mobile network | 145 | 28.5% |
| Datacenter | 85 | 16.7% |
| Gateway / NAT egress | 30 | 5.9% |
| Education network | 20 | 3.9% |
| Government | 10 | 2.0% |
| Organisation | 4 | 0.8% |
Regions
| Region | Segments | Share |
|---|---|---|
| San Juan | 886 | 42.7% |
| Mayagüez | 142 | 6.8% |
| Bayamón | 96 | 4.6% |
| Carolina | 79 | 3.8% |
| Ponce | 72 | 3.5% |
| Humacao | 71 | 3.4% |
| Arecibo | 62 | 3.0% |
| Caguas | 52 | 2.5% |
| Guaynabo | 51 | 2.5% |
| Aguadilla | 39 | 1.9% |
| Dorado | 38 | 1.8% |
| Catano | 32 | 1.5% |
| Río Grande | 28 | 1.3% |
| Vega Baja | 28 | 1.3% |
| San Germán | 22 | 1.1% |
| Manatí | 21 | 1.0% |
| Luquillo | 20 | 1.0% |
| Toa Baja | 18 | 0.9% |
| Guayama | 17 | 0.8% |
| Isabela | 17 | 0.8% |
| Corozal | 16 | 0.8% |
| Morovis | 15 | 0.7% |
| Cabo Rojo | 14 | 0.7% |
| Fajardo | 14 | 0.7% |
| Jayuya | 12 | 0.6% |
| Trujillo Alto | 12 | 0.6% |
| Cayey | 11 | 0.5% |
| Lares | 11 | 0.5% |
| San Sebastián | 11 | 0.5% |
| Moca | 9 | 0.4% |
| Canóvanas | 8 | 0.4% |
| Ceiba | 8 | 0.4% |
| Loíza | 8 | 0.4% |
| Añasco | 7 | 0.3% |
| Barranquitas | 7 | 0.3% |
| Naranjito | 7 | 0.3% |
| Santa Isabel | 7 | 0.3% |
| Vega Alta | 7 | 0.3% |
| Cidra | 6 | 0.3% |
| Coamo | 6 | 0.3% |
Cities
| City | Segments | Share |
|---|---|---|
| San Juan | 886 | 42.7% |
| Mayagüez | 142 | 6.8% |
| Bayamón | 96 | 4.6% |
| Carolina | 79 | 3.8% |
| Ponce | 72 | 3.5% |
| Humacao | 71 | 3.4% |
| Arecibo | 62 | 3.0% |
| Caguas | 52 | 2.5% |
| Guaynabo | 51 | 2.5% |
| Aguadilla | 38 | 1.8% |
| Dorado | 37 | 1.8% |
| Catano | 32 | 1.5% |
| Río Grande | 28 | 1.3% |
| Vega Baja | 28 | 1.3% |
| San Germán | 22 | 1.1% |
| Manatí | 21 | 1.0% |
| Luquillo | 20 | 1.0% |
| Guayama | 17 | 0.8% |
| Isabela | 17 | 0.8% |
| Levittown | 17 | 0.8% |
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 |
|---|---|
| AS14638 | 833 |
| AS10396 | 345 |
| AS11992 | 148 |
| AS53764 | 59 |
| AS14979 | 51 |
| AS12956 | 49 |
| AS11367 | 41 |
| AS21559 | 38 |
| AS23114 | 27 |
| AS18895 | 21 |
Look up a single address
Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.