List of the top 20 organizations with the largest IP allocations in Puerto Rico
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| DATACOM CARIBE, INC. | 470,272 | 1.13 x 231 | 1 | 145 | |
| University of Puerto Rico | 119,552 | 232 | 1 | 201 | |
| Liberty Mobile Puerto Rico Inc. | 115,968 | 232 | 1 | 34 | |
| 4 | Interamerican University of Puerto Rico | 65,792 | 0 | 1 | 2 |
| 5 | Aeronet Wireless | 44,800 | 1.5 x 232 | 1 | 91 |
| 6 | OSNET Wireless | 40,192 | 232 | 3 | 42 |
| 7 | Nustream Communications | 30,464 | 0 | 1 | 48 |
| 8 | Critical Hub Networks | 29,184 | 232 | 1 | 8 |
| 9 | WorldNet Telecommunications, Inc. | 24,576 | 232 | 1 | 21 |
| 10 | DM Wireless LLC | 16,640 | 232 | 1 | 57 |
| 11 | Office of Management and Budget | 16,384 | 0 | 1 | 33 |
| 12 | WorldNet Telecommunications, LLC | 10,752 | 0 | 1 | 35 |
| 13 | Neptuno Media, Inc. | 9,472 | 232 | 1 | 9 |
| 14 | Optivon, Inc. | 6,656 | 0 | 1 | 5 |
| 15 | VPNET INC | 5,632 | 228 | 1 | 13 |
| 16 | FiberX | 4,864 | 1.06 x 232 | 2 | 7 |
| 17 | SpeedyNet | 4,608 | 0 | 1 | 15 |
| 18 | Fuse Telecom LLC | 4,096 | 232 | 1 | 7 |
| 19 | M.S. Wifi Zone Inc. | 3,584 | 232 | 1 | 5 |
| 20 | HRCOM | 3,328 | 231 | 1 | 9 |