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. | 483,840 | 1.13 x 231 | 1 | 152 | |
| University of Puerto Rico | 118,784 | 232 | 1 | 199 | |
| Liberty Mobile Puerto Rico Inc. | 118,016 | 232 | 1 | 43 | |
| 4 | Interamerican University of Puerto Rico | 65,792 | 0 | 1 | 2 |
| 5 | Aeronet Wireless | 43,264 | 1.5 x 232 | 1 | 88 |
| 6 | OSNET Wireless | 40,704 | 232 | 2 | 44 |
| 7 | WorldNet Telecommunications, LLC | 33,024 | 232 | 2 | 52 |
| 8 | Critical Hub Networks | 31,232 | 232 | 1 | 13 |
| 9 | Nustream Communications | 30,720 | 0 | 1 | 49 |
| 10 | DM Wireless LLC | 18,432 | 232 | 1 | 64 |
| 11 | Office of Management and Budget | 16,384 | 0 | 1 | 33 |
| 12 | Neptuno Media, Inc. | 9,472 | 232 | 1 | 9 |
| 13 | Puerto Rico Webmasters | 7,168 | 228 | 1 | 19 |
| 14 | Optivon, Inc. | 6,656 | 0 | 1 | 5 |
| 15 | VPNET INC | 5,888 | 228 | 1 | 14 |
| 16 | FiberX | 4,864 | 1.06 x 232 | 2 | 8 |
| 17 | SpeedyNet | 4,608 | 232 | 1 | 6 |
| 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 | 17 |