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. | 423,680 | 232 | 1 | 57 | |
| AT&T Mobility Puerto Rico | 123,648 | 232 | 1 | 33 | |
| University of Puerto Rico | 119,552 | 232 | 1 | 201 | |
| 4 | Interamerican University of Puerto Rico | 65,792 | 0 | 1 | 2 |
| 5 | Aeronet Wireless | 41,984 | 232 | 1 | 99 |
| 6 | OSNET Wireless | 38,656 | 232 | 2 | 54 |
| 7 | Nustream Communications | 30,464 | 0 | 1 | 48 |
| 8 | WorldNet Telecommunications, Inc. | 22,272 | 0 | 1 | 10 |
| 9 | Critical Hub Networks | 20,736 | 232 | 1 | 6 |
| 10 | Office of Management and Budget | 16,384 | 0 | 1 | 33 |
| 11 | DM Wireless LLC | 15,872 | 232 | 1 | 54 |
| 12 | Neptuno Media, Inc. | 9,472 | 232 | 1 | 9 |
| 13 | Optivon, Inc. | 7,168 | 0 | 1 | 7 |
| 14 | IP SOLUTIONS, INC. | 4,608 | 228 | 1 | 9 |
| 15 | FiberX Inc. | 4,352 | 232 | 1 | 3 |
| 16 | VPNET INC | 4,096 | 0 | 1 | 9 |
| 17 | Fuse Telecom LLC | 4,096 | 232 | 1 | 7 |
| 18 | SpeedyNet | 3,584 | 0 | 1 | 14 |
| 19 | Banco Popular de Puerto Rico | 3,072 | 0 | 1 | 12 |
| 20 | [email protected] Communication, Inc. | 2,816 | 0 | 1 | 11 |