List of the top 20 organizations with the largest IP allocations in Guernsey
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Sure (Guernsey) Limited | 81,408 | 1.25 x 235 | 1 | 72 | |
| Webhost Limited | 3,328 | 0 | 1 | 8 | |
| Specsavers Optical Group Limited | 2,816 | 0 | 1 | 8 | |
| 4 | Logicalis Guernsey Ltd | 1,280 | 0 | 1 | 5 |
| 5 | ISG Limited | 512 | 0 | 1 | 1 |
| 6 | TXODDS Sport Betting Limited | 512 | 0 | 1 | 1 |
| 7 | Guernsey Airtel Limited | 256 | 0 | 1 | 1 |