ARIN's IPv4 Address Pool
Last updated: 2020-01-28
4096 addresses are unallocated. (Legacy addresses are not counted.)
Recent allocated or assigned address list
| Country | Range | Number of addresses | Date | Status |
|---|---|---|---|---|
| United States | 23.149.144.0 - 23.149.144.255 | 256 | 2020-01-24 | allocated |
| United States | 199.101.138.0 - 199.101.139.255 | 512 | 2020-01-24 | assigned |
| United States | 209.127.234.0 - 209.127.235.255 | 512 | 2020-01-24 | assigned |
| United States | 23.149.112.0 - 23.149.112.255 | 256 | 2020-01-23 | allocated |
| United States | 64.237.100.0 - 64.237.103.255 | 1024 | 2020-01-23 | allocated |
| United States | 64.187.103.0 - 64.187.103.255 | 256 | 2020-01-22 | allocated |
| United States | 76.76.6.0 - 76.76.7.255 | 512 | 2020-01-22 | allocated |
| Canada | 104.255.152.0 - 104.255.159.255 | 2048 | 2020-01-22 | allocated |
| United States | 173.205.206.0 - 173.205.207.255 | 512 | 2020-01-22 | allocated |
| Canada | 199.19.92.0 - 199.19.95.255 | 1024 | 2020-01-22 | allocated |
| Canada | 199.21.148.0 - 199.21.151.255 | 1024 | 2020-01-22 | allocated |
| Canada | 199.66.88.0 - 199.66.95.255 | 2048 | 2020-01-22 | allocated |
| United States | 66.81.216.0 - 66.81.223.255 | 2048 | 2020-01-22 | assigned |
| Canada | 199.167.136.0 - 199.167.139.255 | 1024 | 2020-01-22 | allocated |
| United States | 199.204.94.0 - 199.204.94.255 | 256 | 2020-01-22 | assigned |
| Canada | 208.81.204.0 - 208.81.205.255 | 512 | 2020-01-22 | allocated |
| United States | 209.59.232.0 - 209.59.233.255 | 512 | 2020-01-22 | allocated |
| United States | 74.123.0.0 - 74.123.3.255 | 1024 | 2020-01-21 | assigned |
Address pool by prefix
| Prefix | Number of free block | |
|---|---|---|
| /20 | 1 | 69.87.176.0 |
Address pool by range
- 69.87.176.0 - 69.87.191.255 (4096 addresses).