Top 20 organizations with the largest IP allocations in Australia
Top 20 organizations with the largest IP allocations
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Telstra Corporation | 14,597,336 | 244 | 3 | 573 | |
| SingTel Optus Pty Ltd | 11,000,872 | 1.25 x 233 | 24 | 990 | |
| Vodafone Australia Pty Ltd | 5,163,776 | 1.15 x 229 | 2 | 896 | |
| 4 | TPG Internet Pty Ltd | 4,328,275 | 1.12 x 234 | 12 | 6,216 |
| 5 | VOCUS PTY LTD | 3,975,784 | 1.33 x 235 | 21 | 1,372 |
| 6 | iiNet Limited | 3,684,354 | 1.03 x 235 | 6 | 1,025 |
| 7 | Australian Academic and Research Network | 2,444,160 | 235 | 11 | 265 |
| 8 | AAPT Limited | 1,217,705 | 1.51 x 233 | 20 | 1,096 |
| 9 | Iseek Communications Pty Ltd | 1,159,424 | 232 | 4 | 312 |
| 10 | Foxtel Management Pty Ltd | 955,648 | 1.27 x 231 | 3 | 160 |
| 11 | Exetel Pty Ltd | 636,176 | 1.02 x 232 | 1 | 468 |
| 12 | 583,880 | 1.4 x 236 | 52 | 1,480 | |
| 13 | Asia Pacific Network Information Centre | 564,482 | 1.88 x 234 | 9 | 88 |
| 14 | Macquarie Corporate Telecommunications | 414,208 | 1.07 x 232 | 3 | 185 |
| 15 | Wideband Networks Pty Ltd | 380,160 | 1.72 x 233 | 1 | 402 |
| 16 | Datacom Systems | 299,520 | 1.06 x 232 | 9 | 75 |
| 17 | Monash University | 260,864 | 1.01 x 232 | 2 | 68 |
| 18 | SUPERLOOP (AUSTRALIA) PTY LTD | 257,792 | 1.14 x 236 | 14 | 372 |
| 19 | CITEC | 242,176 | 232 | 1 | 57 |
| 20 | Verizon Australia Pty Limited | 206,848 | 232 | 1 | 38 |
