List of the top 20 organizations with the largest IP allocations in Antigua and Barbuda
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Global Network Management Inc | 55,296 | 233 | 4 | 58 | |
| APUA | 34,048 | 0 | 1 | 49 | |
| Antigua Wireless ventures Ltd | 8,192 | 1.01 x 232 | 2 | 24 | |
| 4 | Antigua Computer Technology Co. Ltd. | 4,352 | 0 | 1 | 17 |
| 5 | Sunvale Inc. | 512 | 0 | 1 | 2 |
| 6 | St. John's Cooperative Credit Union Ltd | 256 | 0 | 1 | 1 |
| 7 | Pegasus Technologies Inc | 256 | 216 | 1 | 2 |
| 8 | Twentyone International Inc | 0 | 216 | 1 | 1 |