🇵🇷 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 |
|---|---|---|---|---|
| AS397470 | Antoniol Electronic | business | 768 | 0 |
| AS397920 | Everyday Data, Inc. | business | 768 | 0 |
| AS401866 | Master IT Support | hosting | 768 | 10 |
| AS3838 | Ubinet Wireless | isp | 512 | 1 |
| AS19163 | CONEX | business | 512 | 1 |
| AS21944 | VelocityNet PR | business | 512 | 0 |
| AS27213 | PRC Internet Corp | business | 512 | 0 |
| AS46793 | ReallyMe LLC | business | 512 | 2 |
| AS46869 | AWV Communications Inc. | isp | 512 | 0 |
| AS395968 | FJ Internet | business | 512 | 0 |
| AS397359 | InfinityNet Wireless LLC | isp | 512 | 0 |
| AS400333 | JR Network PR | business | 512 | 2 |
| AS10524 | GOYA DE PUERTO RICO | business | 256 | 0 |
| AS14534 | UNONET CORP | business | 256 | 1 |
| AS14957 | Puerto Rico Electric Power Authority | government | 256 | 0 |
| AS29857 | UGSWORLD | business | 256 | 1 |
| AS30440 | Xapiens Corporation | business | 256 | 0 |
| AS33315 | First BanCorp | banking | 256 | 0 |
| AS35892 | DREYFOUS & ASSOCIATES | business | 256 | 19 |
| AS36064 | Vamos | business | 256 | 0 |
| AS54123 | COSVI'S-ASSET MANAGEMENT CORP. | business | 256 | 0 |
| AS54835 | SafeNet Corporation | business | 256 | 1 |
| AS54848 | Universidad Central del Caribe | education | 256 | 0 |
| AS63308 | Pharmpix | business | 256 | 0 |
| AS393937 | Medical Card System, Inc. | business | 256 | 0 |
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).