| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Unified National Networks | 152,576 | 0 | 4 | 232 | |
| Brunei Shell Petroleum Company Sdn Bhd | 66,304 | 0 | 1 | 4 | |
| iZus Co., Ltd | 2,560 | 1.93 x 224 | 1 | 504 | |
| 4 | BRUHAAS | 512 | 216 | 1 | 3 |
| 5 | Limited Liability Company "Ruspromsoft Plus" | 256 | 0 | 1 | 1 |