List of the top 20 organizations with the largest IP allocations in Zambia
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Zain Zambia PLC | 1,574,912 | 0 | 1 | 46 | |
| Zambia Telecommunications Company Ltd aka ZAMTEL | 574,976 | 232 | 1 | 85 | |
| Zambia Research and Education Network (ZAMREN) | 81,920 | 232 | 1 | 3 | |
| 4 | AfriConnect Zambia Ltd | 15,360 | 232 | 1 | 5 |
| 5 | Zamnet | 14,848 | 0 | 1 | 10 |
| 6 | MTN Zambia | 10,752 | 0 | 1 | 39 |
| 7 | Hai Telecommunications Limited | 10,496 | 0 | 1 | 11 |
| 8 | iSAT Africa Zambia Ltd | 4,096 | 0 | 1 | 10 |
| 9 | Roke Telkom Zambia | 2,048 | 0 | 1 | 5 |
| 10 | Fibrecom Limited | 1,536 | 0 | 1 | 3 |
| 11 | INFRATEL CORPORATION LIMITED | 1,280 | 0 | 1 | 5 |
| 12 | AirLink Broadband Limited | 1,024 | 0 | 1 | 4 |
| 13 | CITY CHANNELS CABLE NETWORK ZAMBIA LIMITED | 512 | 0 | 1 | 2 |
| 14 | Zambia Revenue Authority | 256 | 0 | 1 | 1 |
| 15 | Lusaka Internet Exchange point | 256 | 0 | 1 | 1 |
| 16 | Bank of Zambia | 256 | 0 | 1 | 1 |
| 17 | Copperbelt Energy Corporation Plc | 256 | 0 | 1 | 1 |
| 18 | 0 | 0 | 3 | 0 |