全球IP地址分配查询工具，AFRINIC、APNIC、ARIN、LACNIC、RIPE NCC分配机构数据支持。提供IPv4和IPv6分配IP地址数量统计，汇总全球各国的IP地址分配情况。
CIDR IP地址开始 IP地址结束 IP地址数量 分配时间 注册机构
71.184.0.0/13 71.184.0.0 71.191.255.255 524,288 2005-06-01 arin
71.192.0.0/12 71.192.0.0 71.207.255.255 1,048,576 2005-07-27 arin
71.208.0.0/12 71.208.0.0 71.223.255.255 1,048,576 2005-05-06 arin
71.224.0.0/12 71.224.0.0 71.239.255.255 1,048,576 2005-04-15 arin
71.240.0.0/16 71.240.0.0 71.240.255.255 65,536 2004-11-09 arin
71.241.0.0/17 71.241.0.0 71.241.127.255 32,768 2004-11-09 arin
71.241.128.0/20 71.241.128.0 71.241.143.255 4,096 2004-11-09 arin
71.241.144.0/20 71.241.144.0 71.241.159.255 4,096 2004-11-09 arin
71.241.160.0/19 71.241.160.0 71.241.191.255 8,192 2004-11-09 arin
71.241.192.0/19 71.241.192.0 71.241.223.255 8,192 2004-11-09 arin
71.241.224.0/19 71.241.224.0 71.241.255.255 8,192 2004-11-09 arin
71.242.0.0/15 71.242.0.0 71.243.255.255 131,072 2004-11-09 arin
71.244.0.0/14 71.244.0.0 71.247.255.255 262,144 2004-11-09 arin
71.248.0.0/14 71.248.0.0 71.251.255.255 262,144 2004-11-09 arin
71.252.0.0/15 71.252.0.0 71.253.255.255 131,072 2004-11-09 arin
71.254.0.0/20 71.254.0.0 71.254.15.255 4,096 2004-11-09 arin
71.254.16.0/20 71.254.16.0 71.254.31.255 4,096 2004-11-09 arin
71.254.32.0/19 71.254.32.0 71.254.63.255 8,192 2004-11-09 arin
71.254.64.0/19 71.254.64.0 71.254.95.255 8,192 2004-11-09 arin
71.254.96.0/20 71.254.96.0 71.254.111.255 4,096 2004-11-09 arin
71.254.112.0/20 71.254.112.0 71.254.127.255 4,096 2004-11-09 arin
71.254.128.0/17 71.254.128.0 71.254.255.255 32,768 2004-11-09 arin
71.255.0.0/18 71.255.0.0 71.255.63.255 16,384 2004-11-09 arin
71.255.64.0/19 71.255.64.0 71.255.95.255 8,192 2004-11-09 arin
71.255.96.0/20 71.255.96.0 71.255.111.255 4,096 2004-11-09 arin
71.255.112.0/20 71.255.112.0 71.255.127.255 4,096 2004-11-09 arin
71.255.128.0/19 71.255.128.0 71.255.159.255 8,192 2004-11-09 arin
71.255.160.0/19 71.255.160.0 71.255.191.255 8,192 2004-11-09 arin
71.255.192.0/18 71.255.192.0 71.255.255.255 16,384 2004-11-09 arin
72.0.0.0/19 72.0.0.0 72.0.31.255 8,192 2004-09-10 arin
72.0.32.0/20 72.0.32.0 72.0.47.255 4,096 2004-09-08 arin
72.0.48.0/20 72.0.48.0 72.0.63.255 4,096 2009-03-25 arin
72.0.80.0/20 72.0.80.0 72.0.95.255 4,096 2007-09-27 arin
72.0.96.0/19 72.0.96.0 72.0.127.255 8,192 2004-09-10 arin
72.0.128.0/19 72.0.128.0 72.0.159.255 8,192 2004-09-14 arin
72.0.160.0/19 72.0.160.0 72.0.191.255 8,192 2004-09-22 arin
72.0.224.0/20 72.0.224.0 72.0.239.255 4,096 2004-09-28 arin
72.1.0.0/19 72.1.0.0 72.1.31.255 8,192 2004-09-07 arin
72.1.32.0/21 72.1.32.0 72.1.39.255 2,048 2006-02-06 arin
72.1.40.0/22 72.1.40.0 72.1.43.255 1,024 2006-02-06 arin
72.1.44.0/23 72.1.44.0 72.1.45.255 512 2006-02-06 arin
72.1.46.0/23 72.1.46.0 72.1.47.255 512 2014-04-22 arin
72.1.48.0/20 72.1.48.0 72.1.63.255 4,096 2008-05-13 arin
72.1.64.0/19 72.1.64.0 72.1.95.255 8,192 2004-09-07 arin
72.1.96.0/19 72.1.96.0 72.1.127.255 8,192 2006-02-07 arin
72.1.128.0/18 72.1.128.0 72.1.191.255 16,384 2004-09-09 arin
72.1.240.0/20 72.1.240.0 72.1.255.255 4,096 2008-05-13 arin
72.2.64.0/19 72.2.64.0 72.2.95.255 8,192 2004-10-06 arin
72.2.96.0/20 72.2.96.0 72.2.111.255 4,096 2006-02-09 arin
72.2.112.0/20 72.2.112.0 72.2.127.255 4,096 2008-05-14 arin
72.2.128.0/19 72.2.128.0 72.2.159.255 8,192 2004-10-06 arin
72.2.160.0/20 72.2.160.0 72.2.175.255 4,096 2006-02-09 arin
72.2.176.0/24 72.2.176.0 72.2.176.255 256 2016-01-20 arin
72.2.177.0/24 72.2.177.0 72.2.177.255 256 2016-07-21 arin
72.2.178.0/24 72.2.178.0 72.2.178.255 256 2016-09-06 arin
72.2.179.0/24 72.2.179.0 72.2.179.255 256 2016-07-08 arin
72.2.180.0/24 72.2.180.0 72.2.180.255 256 2016-07-15 arin
72.2.181.0/24 72.2.181.0 72.2.181.255 256 2016-07-27 arin
72.2.182.0/23 72.2.182.0 72.2.183.255 512 2016-07-27 arin
72.2.184.0/21 72.2.184.0 72.2.191.255 2,048 2016-02-02 arin
72.2.192.0/19 72.2.192.0 72.2.223.255 8,192 2004-10-13 arin
72.2.224.0/20 72.2.224.0 72.2.239.255 4,096 2006-02-13 arin
72.2.240.0/20 72.2.240.0 72.2.255.255 4,096 2008-05-19 arin
72.3.0.0/17 72.3.0.0 72.3.127.255 32,768 2004-09-08 arin
72.3.128.0/17 72.3.128.0 72.3.255.255 32,768 2004-10-04 arin
72.4.0.0/18 72.4.0.0 72.4.63.255 16,384 2004-11-01 arin
72.4.64.0/19 72.4.64.0 72.4.95.255 8,192 2004-11-01 arin
72.4.96.0/20 72.4.96.0 72.4.111.255 4,096 2007-06-04 arin
72.4.112.0/20 72.4.112.0 72.4.127.255 4,096 2008-10-09 arin
72.4.128.0/19 72.4.128.0 72.4.159.255 8,192 2004-11-17 arin
72.4.160.0/20 72.4.160.0 72.4.175.255 4,096 2004-11-17 arin
72.4.176.0/20 72.4.176.0 72.4.191.255 4,096 2008-06-10 arin
72.4.192.0/18 72.4.192.0 72.4.255.255 16,384 2006-06-29 arin
72.5.0.0/20 72.5.0.0 72.5.15.255 4,096 2004-09-30 arin
72.5.16.0/22 72.5.16.0 72.5.19.255 1,024 2023-10-10 arin
72.5.20.0/22 72.5.20.0 72.5.23.255 1,024 2004-09-30 arin
72.5.24.0/21 72.5.24.0 72.5.31.255 2,048 2004-09-30 arin
72.5.32.0/22 72.5.32.0 72.5.35.255 1,024 2023-11-03 arin
72.5.36.0/22 72.5.36.0 72.5.39.255 1,024 2004-09-30 arin
72.5.40.0/23 72.5.40.0 72.5.41.255 512 2004-09-30 arin
72.5.42.0/23 72.5.42.0 72.5.43.255 512 2023-11-01 arin
72.5.44.0/23 72.5.44.0 72.5.45.255 512 2004-09-30 arin
72.5.46.0/23 72.5.46.0 72.5.47.255 512 2023-11-01 arin
72.5.48.0/20 72.5.48.0 72.5.63.255 4,096 2004-09-30 arin
72.5.64.0/19 72.5.64.0 72.5.95.255 8,192 2004-09-30 arin
72.5.96.0/22 72.5.96.0 72.5.99.255 1,024 2023-10-10 arin
72.5.100.0/22 72.5.100.0 72.5.103.255 1,024 2004-09-30 arin
72.5.104.0/21 72.5.104.0 72.5.111.255 2,048 2004-09-30 arin
72.5.112.0/22 72.5.112.0 72.5.115.255 1,024 2004-09-30 arin
72.5.116.0/22 72.5.116.0 72.5.119.255 1,024 2023-10-10 arin
72.5.120.0/21 72.5.120.0 72.5.127.255 2,048 2004-09-30 arin
72.5.128.0/20 72.5.128.0 72.5.143.255 4,096 2023-10-10 arin
72.5.144.0/20 72.5.144.0 72.5.159.255 4,096 2004-09-30 arin
72.5.160.0/22 72.5.160.0 72.5.163.255 1,024 2004-09-30 arin
72.5.164.0/22 72.5.164.0 72.5.167.255 1,024 2004-09-30 arin
72.5.168.0/22 72.5.168.0 72.5.171.255 1,024 2004-09-30 arin
72.5.172.0/22 72.5.172.0 72.5.175.255 1,024 2023-10-10 arin
72.5.176.0/20 72.5.176.0 72.5.191.255 4,096 2004-09-30 arin
72.5.192.0/20 72.5.192.0 72.5.207.255 4,096 2004-09-30 arin
72.5.208.0/21 72.5.208.0 72.5.215.255 2,048 2004-09-30 arin
72.5.216.0/22 72.5.216.0 72.5.219.255 1,024 2004-09-30 arin
72.5.220.0/22 72.5.220.0 72.5.223.255 1,024 2023-10-10 arin
72.5.224.0/19 72.5.224.0 72.5.255.255 8,192 2004-09-30 arin
72.6.0.0/15 72.6.0.0 72.7.255.255 131,072 2004-11-09 arin
72.8.0.0/18 72.8.0.0 72.8.63.255 16,384 2004-11-30 arin
72.8.64.0/18 72.8.64.0 72.8.127.255 16,384 2006-09-06 arin
72.8.128.0/18 72.8.128.0 72.8.191.255 16,384 2006-09-14 arin
72.8.192.0/18 72.8.192.0 72.8.255.255 16,384 2006-09-21 arin
72.9.0.0/19 72.9.0.0 72.9.31.255 8,192 2004-10-01 arin
72.9.32.0/19 72.9.32.0 72.9.63.255 8,192 2004-10-01 arin
72.9.64.0/19 72.9.64.0 72.9.95.255 8,192 2004-10-01 arin
72.9.96.0/20 72.9.96.0 72.9.111.255 4,096 2004-10-04 arin
72.9.112.0/20 72.9.112.0 72.9.127.255 4,096 2007-10-04 arin
72.9.144.0/20 72.9.144.0 72.9.159.255 4,096 2007-02-08 arin
72.9.192.0/19 72.9.192.0 72.9.223.255 8,192 2004-10-07 arin
72.9.224.0/22 72.9.224.0 72.9.227.255 1,024 2004-10-11 arin
72.9.228.0/24 72.9.228.0 72.9.228.255 256 2018-11-26 arin
72.9.229.0/24 72.9.229.0 72.9.229.255 256 2004-10-11 arin
72.9.230.0/23 72.9.230.0 72.9.231.255 512 2004-10-11 arin
72.9.232.0/21 72.9.232.0 72.9.239.255 2,048 2004-10-11 arin
72.9.240.0/24 72.9.240.0 72.9.240.255 256 2018-11-26 arin
72.9.241.0/24 72.9.241.0 72.9.241.255 256 2004-10-11 arin
72.9.242.0/24 72.9.242.0 72.9.242.255 256 2018-11-26 arin
72.9.243.0/24 72.9.243.0 72.9.243.255 256 2004-10-11 arin
72.9.244.0/22 72.9.244.0 72.9.247.255 1,024 2004-10-11 arin
72.9.248.0/23 72.9.248.0 72.9.249.255 512 2004-10-11 arin
72.9.250.0/24 72.9.250.0 72.9.250.255 256 2018-11-26 arin
72.9.251.0/24 72.9.251.0 72.9.251.255 256 2004-10-11 arin
72.9.252.0/22 72.9.252.0 72.9.255.255 1,024 2004-10-11 arin
72.10.0.0/19 72.10.0.0 72.10.31.255 8,192 2004-10-18 arin
72.10.32.0/19 72.10.32.0 72.10.63.255 8,192 2004-10-19 arin
72.10.64.0/19 72.10.64.0 72.10.95.255 8,192 2004-10-20 arin
72.10.96.0/19 72.10.96.0 72.10.127.255 8,192 2004-10-26 arin
72.10.176.0/20 72.10.176.0 72.10.191.255 4,096 2007-10-04 arin
72.10.192.0/19 72.10.192.0 72.10.223.255 8,192 2004-10-28 arin
72.10.224.0/19 72.10.224.0 72.10.255.255 8,192 2004-11-02 arin
72.11.0.0/19 72.11.0.0 72.11.31.255 8,192 2004-10-20 arin
72.11.32.0/19 72.11.32.0 72.11.63.255 8,192 2006-02-14 arin
72.11.64.0/18 72.11.64.0 72.11.127.255 16,384 2004-10-20 arin
72.11.128.0/19 72.11.128.0 72.11.159.255 8,192 2004-10-21 arin
72.11.192.0/19 72.11.192.0 72.11.223.255 8,192 2004-10-25 arin
72.11.224.0/19 72.11.224.0 72.11.255.255 8,192 2006-02-16 arin
72.12.0.0/18 72.12.0.0 72.12.63.255 16,384 2004-10-25 arin
72.12.64.0/19 72.12.64.0 72.12.95.255 8,192 2004-10-27 arin
72.12.112.0/20 72.12.112.0 72.12.127.255 4,096 2008-05-19 arin
72.12.192.0/19 72.12.192.0 72.12.223.255 8,192 2004-11-04 arin
72.12.224.0/20 72.12.224.0 72.12.239.255 4,096 2006-02-22 arin
72.12.240.0/20 72.12.240.0 72.12.255.255 4,096 2008-05-20 arin
72.13.0.0/20 72.13.0.0 72.13.15.255 4,096 2004-11-03 arin
72.13.16.0/20 72.13.16.0 72.13.31.255 4,096 2017-02-01 arin
72.13.32.0/19 72.13.32.0 72.13.63.255 8,192 2004-11-04 arin
72.13.64.0/20 72.13.64.0 72.13.79.255 4,096 2004-11-05 arin
72.13.80.0/20 72.13.80.0 72.13.95.255 4,096 2007-09-12 arin
72.13.96.0/20 72.13.96.0 72.13.111.255 4,096 2004-11-11 arin
72.13.112.0/20 72.13.112.0 72.13.127.255 4,096 2007-09-12 arin
72.13.128.0/19 72.13.128.0 72.13.159.255 8,192 2004-11-12 arin
72.13.192.0/20 72.13.192.0 72.13.207.255 4,096 2004-11-16 arin
72.13.208.0/20 72.13.208.0 72.13.223.255 4,096 2007-09-13 arin
72.13.224.0/19 72.13.224.0 72.13.255.255 8,192 2004-11-16 arin
72.14.0.0/19 72.14.0.0 72.14.31.255 8,192 2004-11-04 arin
72.14.32.0/19 72.14.32.0 72.14.63.255 8,192 2006-02-27 arin
72.14.64.0/22 72.14.64.0 72.14.67.255 1,024 2004-11-05 arin
72.14.68.0/23 72.14.68.0 72.14.69.255 512 2004-11-05 arin
72.14.70.0/23 72.14.70.0 72.14.71.255 512 2020-12-04 arin
72.14.72.0/21 72.14.72.0 72.14.79.255 2,048 2004-11-05 arin
72.14.80.0/21 72.14.80.0 72.14.87.255 2,048 2004-11-05 arin
72.14.88.0/22 72.14.88.0 72.14.91.255 1,024 2004-11-05 arin
72.14.92.0/22 72.14.92.0 72.14.95.255 1,024 2020-09-10 arin
72.14.96.0/23 72.14.96.0 72.14.97.255 512 2004-11-05 arin
72.14.100.0/22 72.14.100.0 72.14.103.255 1,024 2004-11-05 arin
72.14.104.0/21 72.14.104.0 72.14.111.255 2,048 2004-11-05 arin
72.14.112.0/22 72.14.112.0 72.14.115.255 1,024 2020-08-07 arin
72.14.117.0/24 72.14.117.0 72.14.117.255 256 2004-11-05 arin
72.14.118.0/23 72.14.118.0 72.14.119.255 512 2004-11-05 arin
72.14.120.0/24 72.14.120.0 72.14.120.255 256 2020-11-04 arin
72.14.121.0/24 72.14.121.0 72.14.121.255 256 2004-11-05 arin
72.14.122.0/23 72.14.122.0 72.14.123.255 512 2004-11-05 arin
72.14.124.0/23 72.14.124.0 72.14.125.255 512 2020-11-12 arin
72.14.126.0/23 72.14.126.0 72.14.127.255 512 2004-11-05 arin
72.14.128.0/19 72.14.128.0 72.14.159.255 8,192 2004-11-10 arin
72.14.176.0/20 72.14.176.0 72.14.191.255 4,096 2008-05-21 arin
72.14.192.0/18 72.14.192.0 72.14.255.255 16,384 2004-11-10 arin
72.15.0.0/19 72.15.0.0 72.15.31.255 8,192 2004-11-16 arin
72.15.32.0/20 72.15.32.0 72.15.47.255 4,096 2006-03-03 arin
72.15.64.0/18 72.15.64.0 72.15.127.255 16,384 2004-11-19 arin
72.15.128.0/20 72.15.128.0 72.15.143.255 4,096 2004-11-24 arin
72.15.160.0/19 72.15.160.0 72.15.191.255 8,192 2005-01-11 arin
72.15.192.0/18 72.15.192.0 72.15.255.255 16,384 2004-11-29 arin
72.16.0.0/17 72.16.0.0 72.16.127.255 32,768 2004-12-13 arin
72.17.0.0/17 72.17.0.0 72.17.127.255 32,768 2005-01-21 arin
72.17.128.0/17 72.17.128.0 72.17.255.255 32,768 2005-01-31 arin
72.18.0.0/19 72.18.0.0 72.18.31.255 8,192 2004-11-18 arin
72.18.32.0/20 72.18.32.0 72.18.47.255 4,096 2004-11-19 arin
72.18.48.0/20 72.18.48.0 72.18.63.255 4,096 2008-01-22 arin
72.18.68.0/22 72.18.68.0 72.18.71.255 1,024 2021-10-13 arin
72.18.72.0/22 72.18.72.0 72.18.75.255 1,024 2021-10-01 arin
72.18.76.0/22 72.18.76.0 72.18.79.255 1,024 2021-10-01 arin
72.18.80.0/22 72.18.80.0 72.18.83.255 1,024 2021-10-04 arin
72.18.84.0/22 72.18.84.0 72.18.87.255 1,024 2021-10-04 arin
72.18.88.0/22 72.18.88.0 72.18.91.255 1,024 2021-10-04 arin
72.18.92.0/22 72.18.92.0 72.18.95.255 1,024 2021-10-07 arin
72.18.96.0/20 72.18.96.0 72.18.111.255 4,096 2004-11-23 arin
72.18.112.0/20 72.18.112.0 72.18.127.255 4,096 2008-01-22 arin
72.18.128.0/19 72.18.128.0 72.18.159.255 8,192 2004-11-29 arin
72.18.160.0/19 72.18.160.0 72.18.191.255 8,192 2004-11-30 arin
72.18.192.0/20 72.18.192.0 72.18.207.255 4,096 2004-11-30 arin
72.18.208.0/24 72.18.208.0 72.18.208.255 256 2008-01-22 arin
72.18.209.0/24 72.18.209.0 72.18.209.255 256 2022-01-11 arin
72.18.210.0/24 72.18.210.0 72.18.210.255 256 2008-01-22 arin
72.18.211.0/24 72.18.211.0 72.18.211.255 256 2022-01-11 arin
72.18.212.0/23 72.18.212.0 72.18.213.255 512 2008-01-22 arin
72.18.214.0/23 72.18.214.0 72.18.215.255 512 2022-03-30 arin
72.18.216.0/24 72.18.216.0 72.18.216.255 256 2022-12-12 arin
72.18.217.0/24 72.18.217.0 72.18.217.255 256 2008-01-22 arin
72.18.218.0/23 72.18.218.0 72.18.219.255 512 2008-01-22 arin
72.18.220.0/24 72.18.220.0 72.18.220.255 256 2008-01-22 arin
72.18.221.0/24 72.18.221.0 72.18.221.255 256 2022-01-04 arin
72.18.222.0/24 72.18.222.0 72.18.222.255 256 2022-02-02 arin
72.18.223.0/24 72.18.223.0 72.18.223.255 256 2008-01-22 arin
72.18.224.0/19 72.18.224.0 72.18.255.255 8,192 2004-12-02 arin
72.19.0.0/24 72.19.0.0 72.19.0.255 256 2019-09-04 arin
72.19.1.0/24 72.19.1.0 72.19.1.255 256 2019-09-04 arin
72.19.2.0/24 72.19.2.0 72.19.2.255 256 2019-09-04 arin
72.19.3.0/24 72.19.3.0 72.19.3.255 256 2019-08-30 arin
72.19.4.0/22 72.19.4.0 72.19.7.255 1,024 2019-09-04 arin
72.19.8.0/22 72.19.8.0 72.19.11.255 1,024 2019-08-30 arin
72.19.16.0/22 72.19.16.0 72.19.19.255 1,024 2019-09-04 arin
72.19.20.0/24 72.19.20.0 72.19.20.255 256 2019-09-17 arin
72.19.21.0/24 72.19.21.0 72.19.21.255 256 2019-10-15 arin
72.19.22.0/24 72.19.22.0 72.19.22.255 256 2019-09-04 arin
72.19.23.0/24 72.19.23.0 72.19.23.255 256 2019-09-16 arin
72.19.28.0/22 72.19.28.0 72.19.31.255 1,024 2019-08-30 arin
72.19.32.0/19 72.19.32.0 72.19.63.255 8,192 2006-03-03 arin
72.19.64.0/18 72.19.64.0 72.19.127.255 16,384 2004-12-01 arin
72.19.128.0/18 72.19.128.0 72.19.191.255 16,384 2004-12-02 arin
72.19.192.0/18 72.19.192.0 72.19.255.255 16,384 2004-12-08 arin
72.20.0.0/18 72.20.0.0 72.20.63.255 16,384 2004-12-15 arin
72.20.64.0/19 72.20.64.0 72.20.95.255 8,192 2004-12-16 arin
72.20.96.0/19 72.20.96.0 72.20.127.255 8,192 2006-03-07 arin
72.20.128.0/24 72.20.128.0 72.20.128.255 256 2004-12-17 arin
72.20.129.0/24 72.20.129.0 72.20.129.255 256 2017-09-22 arin
72.20.130.0/23 72.20.130.0 72.20.131.255 512 2004-12-17 arin
72.20.132.0/22 72.20.132.0 72.20.135.255 1,024 2017-09-22 arin
72.20.136.0/24 72.20.136.0 72.20.136.255 256 2004-12-17 arin
72.20.137.0/24 72.20.137.0 72.20.137.255 256 2017-12-12 arin
72.20.138.0/24 72.20.138.0 72.20.138.255 256 2017-09-22 arin
72.20.139.0/24 72.20.139.0 72.20.139.255 256 2004-12-17 arin
72.20.140.0/24 72.20.140.0 72.20.140.255 256 2017-09-22 arin
72.20.141.0/24 72.20.141.0 72.20.141.255 256 2004-12-17 arin
72.20.142.0/23 72.20.142.0 72.20.143.255 512 2004-12-17 arin
72.20.144.0/24 72.20.144.0 72.20.144.255 256 2017-09-22 arin
72.20.145.0/24 72.20.145.0 72.20.145.255 256 2004-12-17 arin
72.20.146.0/24 72.20.146.0 72.20.146.255 256 2017-09-22 arin
72.20.147.0/24 72.20.147.0 72.20.147.255 256 2017-12-12 arin
72.20.148.0/23 72.20.148.0 72.20.149.255 512 2004-12-17 arin
72.20.150.0/24 72.20.150.0 72.20.150.255 256 2004-12-17 arin
72.20.151.0/24 72.20.151.0 72.20.151.255 256 2017-12-12 arin
72.20.152.0/23 72.20.152.0 72.20.153.255 512 2017-09-22 arin
72.20.154.0/24 72.20.154.0 72.20.154.255 256 2004-12-17 arin
72.20.155.0/24 72.20.155.0 72.20.155.255 256 2017-09-22 arin
72.20.156.0/23 72.20.156.0 72.20.157.255 512 2017-09-22 arin
72.20.158.0/24 72.20.158.0 72.20.158.255 256 2017-09-22 arin
72.20.159.0/24 72.20.159.0 72.20.159.255 256 2017-12-12 arin
72.20.160.0/20 72.20.160.0 72.20.175.255 4,096 2006-03-13 arin
72.20.176.0/20 72.20.176.0 72.20.191.255 4,096 2008-05-23 arin
72.20.192.0/18 72.20.192.0 72.20.255.255 16,384 2004-12-21 arin
72.21.0.0/21 72.21.0.0 72.21.7.255 2,048 2021-03-15 arin
72.21.8.0/23 72.21.8.0 72.21.9.255 512 2004-12-03 arin
72.21.10.0/23 72.21.10.0 72.21.11.255 512 2021-04-22 arin
72.21.12.0/22 72.21.12.0 72.21.15.255 1,024 2004-12-03 arin
72.21.20.0/24 72.21.20.0 72.21.20.255 256 2004-12-03 arin
72.21.21.0/24 72.21.21.0 72.21.21.255 256 2019-04-11 arin
72.21.22.0/24 72.21.22.0 72.21.22.255 256 2004-12-03 arin
72.21.23.0/24 72.21.23.0 72.21.23.255 256 2019-01-31 arin
72.21.24.0/21 72.21.24.0 72.21.31.255 2,048 2019-04-19 arin
72.21.32.0/19 72.21.32.0 72.21.63.255 8,192 2004-12-08 arin
72.21.64.0/20 72.21.64.0 72.21.79.255 4,096 2008-04-11 arin
72.21.80.0/20 72.21.80.0 72.21.95.255 4,096 2007-04-23 arin
72.21.96.0/19 72.21.96.0 72.21.127.255 8,192 2004-12-17 arin
72.21.128.0/24 72.21.128.0 72.21.128.255 256 2009-01-27 arin
72.21.129.0/24 72.21.129.0 72.21.129.255 256 2009-01-27 arin
72.21.130.0/23 72.21.130.0 72.21.131.255 512 2009-01-27 arin
72.21.132.0/23 72.21.132.0 72.21.133.255 512 2009-01-27 arin
72.21.134.0/23 72.21.134.0 72.21.135.255 512 2009-01-27 arin
72.21.136.0/23 72.21.136.0 72.21.137.255 512 2009-01-27 arin
72.21.138.0/23 72.21.138.0 72.21.139.255 512 2009-01-27 arin
72.21.140.0/24 72.21.140.0 72.21.140.255 256 2009-01-27 arin
72.21.141.0/24 72.21.141.0 72.21.141.255 256 2009-01-27 arin
72.21.142.0/24 72.21.142.0 72.21.142.255 256 2009-01-27 arin
72.21.143.0/24 72.21.143.0 72.21.143.255 256 2009-01-27 arin
72.21.144.0/24 72.21.144.0 72.21.144.255 256 2009-01-27 arin
72.21.145.0/24 72.21.145.0 72.21.145.255 256 2009-01-27 arin
72.21.146.0/24 72.21.146.0 72.21.146.255 256 2009-01-27 arin
72.21.147.0/24 72.21.147.0 72.21.147.255 256 2009-01-27 arin
72.21.148.0/22 72.21.148.0 72.21.151.255 1,024 2009-01-27 arin
72.21.152.0/23 72.21.152.0 72.21.153.255 512 2009-01-27 arin
72.21.154.0/24 72.21.154.0 72.21.154.255 256 2009-01-27 arin
72.21.155.0/24 72.21.155.0 72.21.155.255 256 2009-01-27 arin
72.21.156.0/24 72.21.156.0 72.21.156.255 256 2009-01-27 arin
72.21.157.0/24 72.21.157.0 72.21.157.255 256 2009-01-27 arin