| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| SWAZILAND PTC | 32,512 | 0 | 1 | 35 | |
| Real Image Internet | 13,312 | 0 | 1 | 21 | |
| Swazi MTN Ltd | 10,752 | 0 | 1 | 11 | |
| 4 | Posix Swaziland | 2,048 | 0 | 1 | 1 |
| 5 | Wanderport Swaziland | 2,048 | 0 | 1 | 3 |
| 6 | Swazi Mobile Limited | 2,048 | 0 | 1 | 2 |
| 7 | Royal Science and Technology Park | 1,280 | 0 | 1 | 2 |
| 8 | Chakaza Holdings (PTY) Ltd | 256 | 0 | 1 | 1 |
| 9 | AFRIMETRO INVESTMENTS (PROPRIETARY) LIMITED | 256 | 232 | 1 | 2 |
| 10 | Eswatini Revenue Authority | 256 | 0 | 1 | 1 |