List of the top 20 organizations with the largest IP allocations in Tonga
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Tonga Communications Corporation | 5,120 | 232 | 1 | 12 | |
| Digicel Tonga Ltd. | 2,048 | 232 | 1 | 5 | |
| TokoWireless Limited | 2,048 | 0 | 1 | 8 | |
| 4 | Tonga Cable Limited | 768 | 216 | 1 | 3 |