List of the top 20 organizations with the largest IP allocations in Gibraltar
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Gibtelecom Ltd. | 38,912 | 232 | 1 | 41 | |
| Broadband Gibraltar Limited | 25,088 | 232 | 1 | 10 | |
| GIBFIBRE LTD | 15,360 | 232 | 1 | 21 | |
| 4 | Virtual Internet Services Limited | 4,864 | 0 | 3 | 12 |
| 5 | Betvictor Limited | 3,584 | 0 | 1 | 14 |
| 6 | Entain Corporate Services Limited | 2,304 | 0 | 3 | 9 |
| 7 | QUAD CODE (GB) LTD | 1,536 | 0 | 2 | 6 |
| 8 | Mansion (Gibraltar) Limited | 1,024 | 0 | 1 | 4 |
| 9 | Melmasti Global (Gibraltar) Limited | 1,024 | 235 | 1 | 6 |
| 10 | MATER LIMITED | 256 | 0 | 1 | 1 |
| 11 | NetEnt (Gibraltar) Ltd. | 256 | 216 | 2 | 2 |
| 12 | Petfre (Gibraltar) Limited | 256 | 0 | 1 | 1 |
| 13 | Tomas Oliveira Valente Leite de Castro | 256 | 216 | 1 | 2 |