ARIN's IPv4 Address Pool

Last updated: 2019-12-05

4096 addresses are unallocated. (Legacy addresses are not counted.)

Recent allocated or assigned address list

CountryRangeNumber of addressesDateStatus
Canada205.211.160.0 - 205.211.160.255
256
2019-12-04assigned
Canada23.146.176.0 - 23.146.176.255
256
2019-12-03allocated
United States209.172.12.0 - 209.172.13.255
512
2019-12-03allocated
United States174.34.227.0 - 174.34.227.255
256
2019-12-03assigned
United States23.146.144.0 - 23.146.144.255
256
2019-12-03allocated
United States209.94.87.0 - 209.94.87.255
256
2019-11-27allocated
United States104.171.198.0 - 104.171.199.255
512
2019-11-27assigned
United States69.72.16.0 - 69.72.23.255
2048
2019-11-26assigned
United States208.71.108.0 - 208.71.111.255
1024
2019-11-26assigned
United States104.171.200.0 - 104.171.203.255
1024
2019-11-26allocated

Address pool by prefix

PrefixNumber of free block
/20169.87.176.0

Address pool by range