ARIN's IPv4 Address Pool

Last updated: 2023-10-03

8704 addresses are unallocated. (Legacy addresses are not counted.)

Recent allocated or assigned address list

CountryRangeNumber of addressesDateStatus
Canada74.205.240.0 - 74.205.241.255
512
2023-10-02allocated
Canada209.46.2.0 - 209.46.3.255
512
2023-10-02allocated
United States208.90.228.0 - 208.90.231.255
1024
2023-10-02allocated
United States63.133.215.0 - 63.133.215.255
256
2023-10-02allocated
Canada67.217.254.0 - 67.217.255.255
512
2023-10-02allocated
United States199.189.152.0 - 199.189.155.255
1024
2023-10-02allocated
United States104.247.99.0 - 104.247.99.255
256
2023-10-02allocated
Canada173.209.232.0 - 173.209.233.255
512
2023-10-02allocated
United States208.92.236.0 - 208.92.239.255
1024
2023-10-02allocated
Canada206.81.108.0 - 206.81.108.255
256
2023-09-29allocated
United States216.234.140.0 - 216.234.143.255
1024
2023-09-29allocated
United States216.87.60.0 - 216.87.60.255
256
2023-09-29allocated
United States216.234.134.0 - 216.234.135.255
512
2023-09-29allocated
United States63.133.214.0 - 63.133.214.255
256
2023-09-29allocated
United States199.63.0.0 - 199.63.255.255
65536
2023-09-29allocated
United States66.179.59.0 - 66.179.59.255
256
2023-09-29allocated
United States199.189.156.0 - 199.189.159.255
1024
2023-09-29allocated
United States199.61.0.0 - 199.61.255.255
65536
2023-09-29allocated
Canada104.156.136.0 - 104.156.139.255
1024
2023-09-29allocated
United States205.167.198.0 - 205.167.199.255
512
2023-09-29allocated
Canada23.162.184.0 - 23.162.184.255
256
2023-09-29allocated
United States23.162.200.0 - 23.162.200.255
256
2023-09-29allocated
United States69.48.196.0 - 69.48.199.255
1024
2023-09-28allocated
United States75.127.117.0 - 75.127.117.255
256
2023-09-28allocated
United States23.28.64.0 - 23.28.95.255
8192
2023-09-27allocated
United States23.28.0.0 - 23.28.63.255
16384
2023-09-27allocated
Canada23.162.168.0 - 23.162.168.255
256
2023-09-27allocated
United States199.245.140.0 - 199.245.140.255
256
2023-09-27allocated
United States207.211.192.0 - 207.211.207.255
4096
2023-09-26allocated
United States68.179.128.0 - 68.179.191.255
16384
2023-09-26allocated
United States69.48.232.0 - 69.48.239.255
2048
2023-09-26allocated
United States23.162.152.0 - 23.162.152.255
256
2023-09-26allocated
United States66.216.192.0 - 66.216.223.255
8192
2023-09-26allocated
United States72.150.0.0 - 72.150.255.255
65536
2023-09-25allocated
United States98.76.0.0 - 98.76.255.255
65536
2023-09-25allocated
United States68.223.0.0 - 68.223.255.255
65536
2023-09-25allocated
United States68.215.0.0 - 68.215.255.255
65536
2023-09-25allocated
Canada216.120.162.0 - 216.120.162.255
256
2023-09-25allocated
United States216.52.100.0 - 216.52.101.255
512
2023-09-25allocated

Address pool by prefix

PrefixNumber of free block
/201216.40.80.0
/211216.40.72.0
/221216.40.68.0
/231216.40.66.0
/24423.135.225.0, 23.151.160.0, 23.154.233.0, 23.155.163.0

Address pool by range