🇵🇷 Puerto Rico
Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.
872,192
Delegated IPv4 address slots
122
Registered ASNs
1
Hosting ASNs
158
Known VPN exit prefixes
Country reference
- ISO code
- PR
- Continent
- North America
- Capital
- San Juan
- Currency
- USD
- Calling code
- +1787
- EU member
- No
- Delegated IPv6 address slots
- 3,902,302,533,466,438,044,696,637,865,984
Registry allocations
Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.
| Registry | Prefixes | IPv4 slots | IPv6 slots |
|---|---|---|---|
| ARIN | 297 | 770,304 | 3,902,302,533,466,438,044,696,637,865,984 |
| RIPE_NCC | 74 | 101,888 | 0 |
Major autonomous systems
Showing up to 122 of 122 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.
| ASN | Organization | Category | IPv4 slots | IPv6 prefixes |
|---|---|---|---|---|
| AS10396 | DATACOM CARIBE, INC. | business | 486,912 | 82 |
| AS11992 | Liberty Mobile Puerto Rico Inc. | isp | 123,136 | 1 |
| AS5786 | University of Puerto Rico | education | 119,296 | 1 |
| AS16649 | Interamerican University of Puerto Rico | education | 65,792 | 0 |
| AS14979 | Aeronet Wireless | isp | 44,800 | 3 |
| AS21559 | OSNET | business | 40,448 | 1 |
| AS23114 | Critical Hub Networks | business | 39,424 | 1 |
| AS18895 | Nustream Communications | isp | 30,720 | 0 |
| AS11367 | WorldNet Telecommunications, LLC | isp | 24,832 | 2 |
| AS53764 | DM Wireless LLC | isp | 19,456 | 1 |
| AS20372 | Office of Management and Budget | business | 16,384 | 0 |
| AS30526 | Neptuno Media, Inc. | business | 9,472 | 1 |
| AS62913 | SpeedyNet | business | 8,448 | 1 |
| AS62627 | WorldNet Telecommunications, LLC | isp | 8,192 | 0 |
| AS11653 | Puerto Rico Webmasters | business | 7,168 | 2 |
| AS40414 | Optivon, Inc. | business | 6,656 | 0 |
| AS46868 | VPNET INC | business | 5,632 | 1 |
| AS6208 | FiberX | business | 4,864 | 2 |
| AS393573 | Fuse Telecom LLC | isp | 4,096 | 1 |
| AS36435 | M.S. Wifi Zone Inc. | isp | 3,584 | 1 |
| AS39963 | IP SOLUTIONS, INC. | business | 3,328 | 0 |
| AS393678 | XDAR Wireless LLC | isp | 3,328 | 4 |
| AS46941 | Xairnet | business | 3,072 | 0 |
| AS395471 | Data@ccess Communication, Inc. | isp | 3,072 | 0 |
| AS399291 | Puerto Rico Fiber Network Inc | isp | 3,072 | 1 |
Largest cities by reference population
GeoNames reference data; this is not a count of located IP addresses.
- San Juan · 418,140
- Bayamón · 203,499
- Carolina · 170,404
- Ponce · 137,491
- Arecibo · 87,754
- Caguas · 86,804
- Guaynabo · 81,360
- Trujillo Alto · 75,243
- Mayagüez · 73,077
- Fajardo · 32,124
Hosting counts use ASN organization classifications. VPN counts include distinct exit prefixes with a source-provided country seen within seven days of this snapshot; zero means no known evidence, not absence. Country and city references: GeoNames (CC BY 4.0).