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 | 14,139,672 | 244 | 3 | 567 | |
| SingTel Optus Pty Ltd | 11,083,048 | 1.25 x 233 | 23 | 854 | |
| Vodafone Australia Pty Ltd | 5,000,192 | 1.15 x 232 | 2 | 977 | |
| 4 | TPG Internet Pty Ltd | 4,480,997 | 1.12 x 234 | 12 | 6,550 |
| 5 | VOCUS PTY LTD | 3,863,048 | 1.21 x 235 | 19 | 1,297 |
| 6 | iiNet Limited | 3,473,922 | 1.03 x 235 | 6 | 951 |
| 7 | Australian Academic and Research Network | 2,590,336 | 1.03 x 240 | 11 | 267 |
| 8 | Iseek Communications Pty Ltd | 1,159,424 | 232 | 4 | 312 |
| 9 | AAPT Limited | 1,119,063 | 1.51 x 233 | 20 | 987 |
| 10 | Foxtel Management Pty Ltd | 976,128 | 1.28 x 231 | 3 | 179 |
| 11 | 779,691 | 1.09 x 236 | 91 | 1,576 | |
| 12 | Exetel Pty Ltd | 641,296 | 1.02 x 232 | 1 | 485 |
| 13 | Asia Pacific Network Information Centre | 553,984 | 1.42 x 234 | 8 | 84 |
| 14 | Macquarie Corporate Telecommunications | 420,864 | 1.13 x 232 | 3 | 179 |
| 15 | Datacom Systems | 298,240 | 232 | 6 | 68 |
| 16 | Wideband Networks Pty Ltd | 295,424 | 1.72 x 233 | 1 | 451 |
| 17 | SUPERLOOP (AUSTRALIA) PTY LTD | 294,656 | 1.14 x 236 | 14 | 352 |
| 18 | Monash University | 260,864 | 1.01 x 232 | 2 | 68 |
| 19 | CITEC | 243,200 | 232 | 1 | 61 |
| 20 | Verizon Australia Pty Limited | 208,384 | 232 | 1 | 41 |