List of the top 20 organizations with the largest IP allocations in Guernsey
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| C5 IT Services (Guernsey) Limited | 2,304 | 0 | 1 | 7 | |
| Specsavers Optical Group Limited | 2,048 | 0 | 1 | 6 | |
| Logicalis Guernsey Ltd | 1,280 | 232 | 1 | 6 | |
| 4 | Bonne Terre Ltd | 1,024 | 0 | 1 | 4 |
| 5 | CORVID Protect Holdings Limited | 768 | 0 | 1 | 2 |
| 6 | Guernsey Airtel Limited | 256 | 0 | 1 | 1 |