| CIDR | IP地址开始 | IP地址结束 | IP地址数量 | 分配时间 | 注册机构 |
|---|---|---|---|---|---|
| 66.187.80.0/20 | 66.187.80.0 | 66.187.95.255 | 4,096 | 2020-03-04 | arin |
| 66.187.96.0/20 | 66.187.96.0 | 66.187.111.255 | 4,096 | 2020-02-11 | arin |
| 66.187.128.0/19 | 66.187.128.0 | 66.187.159.255 | 8,192 | 2001-11-14 | arin |
| 66.187.160.0/20 | 66.187.160.0 | 66.187.175.255 | 4,096 | 2009-04-09 | arin |
| 66.187.176.0/20 | 66.187.176.0 | 66.187.191.255 | 4,096 | 2006-01-17 | arin |
| 66.187.196.0/22 | 66.187.196.0 | 66.187.199.255 | 1,024 | 2022-01-05 | arin |
| 66.187.200.0/22 | 66.187.200.0 | 66.187.203.255 | 1,024 | 2022-01-05 | arin |
| 66.187.204.0/23 | 66.187.204.0 | 66.187.205.255 | 512 | 2022-01-13 | arin |
| 66.187.206.0/23 | 66.187.206.0 | 66.187.207.255 | 512 | 2022-01-11 | arin |
| 66.187.208.0/20 | 66.187.208.0 | 66.187.223.255 | 4,096 | 2018-07-31 | arin |
| 66.187.224.0/20 | 66.187.224.0 | 66.187.239.255 | 4,096 | 2001-11-13 | arin |
| 66.188.0.0/14 | 66.188.0.0 | 66.191.255.255 | 262,144 | 2001-10-24 | arin |
| 66.192.0.0/14 | 66.192.0.0 | 66.195.255.255 | 262,144 | 2001-10-25 | arin |
| 66.196.0.0/20 | 66.196.0.0 | 66.196.15.255 | 4,096 | 2016-11-28 | arin |
| 66.196.16.0/20 | 66.196.16.0 | 66.196.31.255 | 4,096 | 2016-05-24 | arin |
| 66.196.48.0/20 | 66.196.48.0 | 66.196.63.255 | 4,096 | 2007-07-05 | arin |
| 66.196.64.0/18 | 66.196.64.0 | 66.196.127.255 | 16,384 | 2001-10-30 | arin |
| 66.196.128.0/18 | 66.196.128.0 | 66.196.191.255 | 16,384 | 2020-07-22 | arin |
| 66.196.192.0/18 | 66.196.192.0 | 66.196.255.255 | 16,384 | 2001-11-09 | arin |
| 66.197.0.0/17 | 66.197.0.0 | 66.197.127.255 | 32,768 | 2001-10-30 | arin |
| 66.197.128.0/17 | 66.197.128.0 | 66.197.255.255 | 32,768 | 2015-06-10 | arin |
| 66.198.0.0/17 | 66.198.0.0 | 66.198.127.255 | 32,768 | 2001-11-01 | arin |
| 66.198.128.0/18 | 66.198.128.0 | 66.198.191.255 | 16,384 | 2001-11-01 | arin |
| 66.198.192.0/19 | 66.198.192.0 | 66.198.223.255 | 8,192 | 2003-09-05 | arin |
| 66.198.224.0/22 | 66.198.224.0 | 66.198.227.255 | 1,024 | 2005-06-29 | arin |
| 66.198.228.0/22 | 66.198.228.0 | 66.198.231.255 | 1,024 | 2023-10-24 | arin |
| 66.198.232.0/21 | 66.198.232.0 | 66.198.239.255 | 2,048 | 2023-10-31 | arin |
| 66.198.240.0/20 | 66.198.240.0 | 66.198.255.255 | 4,096 | 2008-02-19 | arin |
| 66.199.0.0/19 | 66.199.0.0 | 66.199.31.255 | 8,192 | 2001-11-13 | arin |
| 66.199.48.0/20 | 66.199.48.0 | 66.199.63.255 | 4,096 | 2007-02-27 | arin |
| 66.199.64.0/18 | 66.199.64.0 | 66.199.127.255 | 16,384 | 2001-11-14 | arin |
| 66.199.192.0/19 | 66.199.192.0 | 66.199.223.255 | 8,192 | 2001-11-16 | arin |
| 66.199.224.0/19 | 66.199.224.0 | 66.199.255.255 | 8,192 | 2003-08-22 | arin |
| 66.200.0.0/16 | 66.200.0.0 | 66.200.255.255 | 65,536 | 2001-11-14 | arin |
| 66.201.0.0/19 | 66.201.0.0 | 66.201.31.255 | 8,192 | 2001-11-20 | arin |
| 66.201.32.0/19 | 66.201.32.0 | 66.201.63.255 | 8,192 | 2003-02-07 | arin |
| 66.201.64.0/18 | 66.201.64.0 | 66.201.127.255 | 16,384 | 2023-03-30 | arin |
| 66.201.128.0/19 | 66.201.128.0 | 66.201.159.255 | 8,192 | 2001-11-28 | arin |
| 66.201.160.0/19 | 66.201.160.0 | 66.201.191.255 | 8,192 | 2003-09-24 | arin |
| 66.202.0.0/17 | 66.202.0.0 | 66.202.127.255 | 32,768 | 2001-11-21 | arin |
| 66.202.128.0/18 | 66.202.128.0 | 66.202.191.255 | 16,384 | 2001-12-04 | arin |
| 66.202.192.0/18 | 66.202.192.0 | 66.202.255.255 | 16,384 | 2003-01-16 | arin |
| 66.203.0.0/20 | 66.203.0.0 | 66.203.15.255 | 4,096 | 2001-11-26 | arin |
| 66.203.16.0/20 | 66.203.16.0 | 66.203.31.255 | 4,096 | 2006-04-18 | arin |
| 66.203.32.0/19 | 66.203.32.0 | 66.203.63.255 | 8,192 | 2006-05-12 | arin |
| 66.203.64.0/19 | 66.203.64.0 | 66.203.95.255 | 8,192 | 2001-11-27 | arin |
| 66.203.96.0/20 | 66.203.96.0 | 66.203.111.255 | 4,096 | 2023-08-11 | arin |
| 66.203.112.0/23 | 66.203.112.0 | 66.203.113.255 | 512 | 2020-04-16 | arin |
| 66.203.114.0/23 | 66.203.114.0 | 66.203.115.255 | 512 | 2020-04-23 | arin |
| 66.203.116.0/22 | 66.203.116.0 | 66.203.119.255 | 1,024 | 2001-12-04 | arin |
| 66.203.120.0/22 | 66.203.120.0 | 66.203.123.255 | 1,024 | 2001-12-04 | arin |
| 66.203.128.0/20 | 66.203.128.0 | 66.203.143.255 | 4,096 | 2001-11-28 | arin |
| 66.203.224.0/20 | 66.203.224.0 | 66.203.239.255 | 4,096 | 2001-12-03 | arin |
| 66.203.240.0/20 | 66.203.240.0 | 66.203.255.255 | 4,096 | 2006-01-17 | arin |
| 66.204.0.0/16 | 66.204.0.0 | 66.204.255.255 | 65,536 | 2001-11-27 | arin |
| 66.205.0.0/18 | 66.205.0.0 | 66.205.63.255 | 16,384 | 2001-12-04 | arin |
| 66.205.96.0/19 | 66.205.96.0 | 66.205.127.255 | 8,192 | 2003-02-10 | arin |
| 66.205.128.0/19 | 66.205.128.0 | 66.205.159.255 | 8,192 | 2001-12-07 | arin |
| 66.205.160.0/20 | 66.205.160.0 | 66.205.175.255 | 4,096 | 2003-05-16 | arin |
| 66.205.176.0/20 | 66.205.176.0 | 66.205.191.255 | 4,096 | 2006-08-24 | arin |
| 66.205.192.0/19 | 66.205.192.0 | 66.205.223.255 | 8,192 | 2006-07-27 | arin |
| 66.205.228.0/22 | 66.205.228.0 | 66.205.231.255 | 1,024 | 2019-09-26 | arin |
| 66.205.232.0/24 | 66.205.232.0 | 66.205.232.255 | 256 | 2019-10-31 | arin |
| 66.205.233.0/24 | 66.205.233.0 | 66.205.233.255 | 256 | 2019-09-05 | arin |
| 66.205.234.0/24 | 66.205.234.0 | 66.205.234.255 | 256 | 2019-09-09 | arin |
| 66.205.235.0/24 | 66.205.235.0 | 66.205.235.255 | 256 | 2019-09-16 | arin |
| 66.205.240.0/23 | 66.205.240.0 | 66.205.241.255 | 512 | 2019-09-04 | arin |
| 66.205.242.0/24 | 66.205.242.0 | 66.205.242.255 | 256 | 2019-11-05 | arin |
| 66.205.243.0/24 | 66.205.243.0 | 66.205.243.255 | 256 | 2019-08-30 | arin |
| 66.205.244.0/23 | 66.205.244.0 | 66.205.245.255 | 512 | 2019-09-04 | arin |
| 66.205.246.0/24 | 66.205.246.0 | 66.205.246.255 | 256 | 2019-10-04 | arin |
| 66.205.248.0/23 | 66.205.248.0 | 66.205.249.255 | 512 | 2019-09-04 | arin |
| 66.206.0.0/19 | 66.206.0.0 | 66.206.31.255 | 8,192 | 2017-05-17 | arin |
| 66.206.32.0/20 | 66.206.32.0 | 66.206.47.255 | 4,096 | 2011-12-28 | arin |
| 66.206.48.0/20 | 66.206.48.0 | 66.206.63.255 | 4,096 | 2006-01-20 | arin |
| 66.206.64.0/20 | 66.206.64.0 | 66.206.79.255 | 4,096 | 2001-12-07 | arin |
| 66.206.80.0/20 | 66.206.80.0 | 66.206.95.255 | 4,096 | 2006-01-24 | arin |
| 66.206.96.0/20 | 66.206.96.0 | 66.206.111.255 | 4,096 | 2001-12-07 | arin |
| 66.206.112.0/20 | 66.206.112.0 | 66.206.127.255 | 4,096 | 2006-03-30 | arin |
| 66.206.128.0/19 | 66.206.128.0 | 66.206.159.255 | 8,192 | 2001-12-07 | arin |
| 66.206.160.0/20 | 66.206.160.0 | 66.206.175.255 | 4,096 | 2001-12-11 | arin |
| 66.206.176.0/20 | 66.206.176.0 | 66.206.191.255 | 4,096 | 2006-01-24 | arin |
| 66.206.192.0/20 | 66.206.192.0 | 66.206.207.255 | 4,096 | 2006-07-28 | arin |
| 66.206.208.0/20 | 66.206.208.0 | 66.206.223.255 | 4,096 | 2008-06-16 | arin |
| 66.207.0.0/19 | 66.207.0.0 | 66.207.31.255 | 8,192 | 2001-12-13 | arin |
| 66.207.32.0/20 | 66.207.32.0 | 66.207.47.255 | 4,096 | 2013-01-31 | arin |
| 66.207.48.0/21 | 66.207.48.0 | 66.207.55.255 | 2,048 | 2006-03-15 | arin |
| 66.207.56.0/22 | 66.207.56.0 | 66.207.59.255 | 1,024 | 2006-03-15 | arin |
| 66.207.60.0/23 | 66.207.60.0 | 66.207.61.255 | 512 | 2022-09-06 | arin |
| 66.207.62.0/23 | 66.207.62.0 | 66.207.63.255 | 512 | 2006-03-15 | arin |
| 66.207.64.0/24 | 66.207.64.0 | 66.207.64.255 | 256 | 2023-04-06 | arin |
| 66.207.65.0/24 | 66.207.65.0 | 66.207.65.255 | 256 | 2001-12-13 | arin |
| 66.207.66.0/23 | 66.207.66.0 | 66.207.67.255 | 512 | 2001-12-13 | arin |
| 66.207.68.0/23 | 66.207.68.0 | 66.207.69.255 | 512 | 2001-12-13 | arin |
| 66.207.70.0/23 | 66.207.70.0 | 66.207.71.255 | 512 | 2023-04-06 | arin |
| 66.207.72.0/23 | 66.207.72.0 | 66.207.73.255 | 512 | 2001-12-13 | arin |
| 66.207.74.0/24 | 66.207.74.0 | 66.207.74.255 | 256 | 2001-12-13 | arin |
| 66.207.75.0/24 | 66.207.75.0 | 66.207.75.255 | 256 | 2023-04-06 | arin |
| 66.207.76.0/22 | 66.207.76.0 | 66.207.79.255 | 1,024 | 2001-12-13 | arin |
| 66.207.80.0/24 | 66.207.80.0 | 66.207.80.255 | 256 | 2023-04-06 | arin |
| 66.207.81.0/24 | 66.207.81.0 | 66.207.81.255 | 256 | 2001-12-13 | arin |
| 66.207.82.0/24 | 66.207.82.0 | 66.207.82.255 | 256 | 2023-04-06 | arin |
| 66.207.83.0/24 | 66.207.83.0 | 66.207.83.255 | 256 | 2001-12-13 | arin |
| 66.207.84.0/23 | 66.207.84.0 | 66.207.85.255 | 512 | 2023-04-06 | arin |
| 66.207.86.0/24 | 66.207.86.0 | 66.207.86.255 | 256 | 2001-12-13 | arin |
| 66.207.87.0/24 | 66.207.87.0 | 66.207.87.255 | 256 | 2023-04-06 | arin |
| 66.207.88.0/23 | 66.207.88.0 | 66.207.89.255 | 512 | 2001-12-13 | arin |
| 66.207.90.0/23 | 66.207.90.0 | 66.207.91.255 | 512 | 2023-04-06 | arin |
| 66.207.92.0/23 | 66.207.92.0 | 66.207.93.255 | 512 | 2023-04-06 | arin |
| 66.207.94.0/24 | 66.207.94.0 | 66.207.94.255 | 256 | 2023-04-06 | arin |
| 66.207.95.0/24 | 66.207.95.0 | 66.207.95.255 | 256 | 2001-12-13 | arin |
| 66.207.128.0/20 | 66.207.128.0 | 66.207.143.255 | 4,096 | 2001-12-19 | arin |
| 66.207.144.0/20 | 66.207.144.0 | 66.207.159.255 | 4,096 | 2006-03-07 | arin |
| 66.207.160.0/20 | 66.207.160.0 | 66.207.175.255 | 4,096 | 2001-12-20 | arin |
| 66.207.176.0/20 | 66.207.176.0 | 66.207.191.255 | 4,096 | 2006-01-25 | arin |
| 66.207.224.0/19 | 66.207.224.0 | 66.207.255.255 | 8,192 | 2001-12-20 | arin |
| 66.208.0.0/18 | 66.208.0.0 | 66.208.63.255 | 16,384 | 2001-12-14 | arin |
| 66.208.64.0/20 | 66.208.64.0 | 66.208.79.255 | 4,096 | 2006-04-17 | arin |
| 66.208.80.0/20 | 66.208.80.0 | 66.208.95.255 | 4,096 | 2008-06-02 | arin |
| 66.208.96.0/20 | 66.208.96.0 | 66.208.111.255 | 4,096 | 2008-04-04 | arin |
| 66.208.112.0/20 | 66.208.112.0 | 66.208.127.255 | 4,096 | 2007-02-16 | arin |
| 66.208.128.0/18 | 66.208.128.0 | 66.208.191.255 | 16,384 | 2001-12-18 | arin |
| 66.208.192.0/18 | 66.208.192.0 | 66.208.255.255 | 16,384 | 2001-12-21 | arin |
| 66.209.0.0/19 | 66.209.0.0 | 66.209.31.255 | 8,192 | 2001-12-21 | arin |
| 66.209.32.0/20 | 66.209.32.0 | 66.209.47.255 | 4,096 | 2003-03-06 | arin |
| 66.209.64.0/19 | 66.209.64.0 | 66.209.95.255 | 8,192 | 2001-12-21 | arin |
| 66.209.96.0/19 | 66.209.96.0 | 66.209.127.255 | 8,192 | 2003-03-28 | arin |
| 66.209.128.0/20 | 66.209.128.0 | 66.209.143.255 | 4,096 | 2002-01-02 | arin |
| 66.209.144.0/20 | 66.209.144.0 | 66.209.159.255 | 4,096 | 2003-03-04 | arin |
| 66.209.160.0/20 | 66.209.160.0 | 66.209.175.255 | 4,096 | 2003-02-28 | arin |
| 66.209.192.0/19 | 66.209.192.0 | 66.209.223.255 | 8,192 | 2002-01-04 | arin |
| 66.209.224.0/20 | 66.209.224.0 | 66.209.239.255 | 4,096 | 2003-03-06 | arin |
| 66.209.240.0/20 | 66.209.240.0 | 66.209.255.255 | 4,096 | 2007-04-04 | arin |
| 66.210.0.0/16 | 66.210.0.0 | 66.210.255.255 | 65,536 | 2001-12-19 | arin |
| 66.211.0.0/20 | 66.211.0.0 | 66.211.15.255 | 4,096 | 2003-12-04 | arin |
| 66.211.16.0/20 | 66.211.16.0 | 66.211.31.255 | 4,096 | 2006-08-28 | arin |
| 66.211.32.0/19 | 66.211.32.0 | 66.211.63.255 | 8,192 | 2005-10-05 | arin |
| 66.211.64.0/19 | 66.211.64.0 | 66.211.95.255 | 8,192 | 2003-12-19 | arin |
| 66.211.96.0/20 | 66.211.96.0 | 66.211.111.255 | 4,096 | 2005-12-22 | arin |
| 66.211.112.0/20 | 66.211.112.0 | 66.211.127.255 | 4,096 | 2008-03-20 | arin |
| 66.211.128.0/19 | 66.211.128.0 | 66.211.159.255 | 8,192 | 2003-12-19 | arin |
| 66.211.160.0/21 | 66.211.160.0 | 66.211.167.255 | 2,048 | 2006-01-25 | arin |
| 66.211.168.0/22 | 66.211.168.0 | 66.211.171.255 | 1,024 | 2006-01-25 | arin |
| 66.211.172.0/22 | 66.211.172.0 | 66.211.175.255 | 1,024 | 2006-01-25 | arin |
| 66.211.176.0/20 | 66.211.176.0 | 66.211.191.255 | 4,096 | 2006-01-25 | arin |
| 66.211.192.0/18 | 66.211.192.0 | 66.211.255.255 | 16,384 | 2004-01-07 | arin |
| 66.212.0.0/20 | 66.212.0.0 | 66.212.15.255 | 4,096 | 2001-12-21 | arin |
| 66.212.16.0/20 | 66.212.16.0 | 66.212.31.255 | 4,096 | 2006-11-28 | arin |
| 66.212.32.0/20 | 66.212.32.0 | 66.212.47.255 | 4,096 | 2009-02-17 | arin |
| 66.212.48.0/23 | 66.212.48.0 | 66.212.49.255 | 512 | 2017-03-27 | arin |
| 66.212.50.0/24 | 66.212.50.0 | 66.212.50.255 | 256 | 2017-02-22 | arin |
| 66.212.51.0/24 | 66.212.51.0 | 66.212.51.255 | 256 | 2017-02-22 | arin |
| 66.212.56.0/22 | 66.212.56.0 | 66.212.59.255 | 1,024 | 2017-02-23 | arin |
| 66.212.64.0/20 | 66.212.64.0 | 66.212.79.255 | 4,096 | 2001-12-27 | arin |
| 66.212.80.0/20 | 66.212.80.0 | 66.212.95.255 | 4,096 | 2001-12-27 | arin |
| 66.212.128.0/19 | 66.212.128.0 | 66.212.159.255 | 8,192 | 2002-01-04 | arin |
| 66.212.192.0/19 | 66.212.192.0 | 66.212.223.255 | 8,192 | 2002-01-08 | arin |
| 66.212.224.0/19 | 66.212.224.0 | 66.212.255.255 | 8,192 | 2017-07-20 | arin |
| 66.213.0.0/17 | 66.213.0.0 | 66.213.127.255 | 32,768 | 2001-12-27 | arin |
| 66.213.128.0/19 | 66.213.128.0 | 66.213.159.255 | 8,192 | 2002-01-04 | arin |
| 66.213.160.0/20 | 66.213.160.0 | 66.213.175.255 | 4,096 | 2003-02-03 | arin |
| 66.213.176.0/20 | 66.213.176.0 | 66.213.191.255 | 4,096 | 2007-11-19 | arin |
| 66.213.192.0/18 | 66.213.192.0 | 66.213.255.255 | 16,384 | 2003-01-30 | arin |
| 66.214.0.0/15 | 66.214.0.0 | 66.215.255.255 | 131,072 | 2001-12-31 | arin |
| 66.216.0.0/18 | 66.216.0.0 | 66.216.63.255 | 16,384 | 2002-01-08 | arin |
| 66.216.64.0/18 | 66.216.64.0 | 66.216.127.255 | 16,384 | 2002-01-08 | arin |
| 66.216.128.0/18 | 66.216.128.0 | 66.216.191.255 | 16,384 | 2002-01-14 | arin |
| 66.216.192.0/19 | 66.216.192.0 | 66.216.223.255 | 8,192 | 2023-09-26 | arin |
| 66.216.224.0/19 | 66.216.224.0 | 66.216.255.255 | 8,192 | 2003-03-28 | arin |
| 66.217.0.0/16 | 66.217.0.0 | 66.217.255.255 | 65,536 | 2002-01-09 | arin |
| 66.218.0.0/19 | 66.218.0.0 | 66.218.31.255 | 8,192 | 2002-01-09 | arin |
| 66.218.32.0/19 | 66.218.32.0 | 66.218.63.255 | 8,192 | 2022-03-08 | arin |
| 66.218.64.0/19 | 66.218.64.0 | 66.218.95.255 | 8,192 | 2002-01-15 | arin |
| 66.218.96.0/19 | 66.218.96.0 | 66.218.127.255 | 8,192 | 2018-10-10 | arin |
| 66.218.128.0/22 | 66.218.128.0 | 66.218.131.255 | 1,024 | 2002-01-16 | arin |
| 66.218.132.0/23 | 66.218.132.0 | 66.218.133.255 | 512 | 2017-10-17 | arin |
| 66.218.134.0/23 | 66.218.134.0 | 66.218.135.255 | 512 | 2012-02-10 | arin |
| 66.218.136.0/21 | 66.218.136.0 | 66.218.143.255 | 2,048 | 2012-02-10 | arin |
| 66.218.144.0/20 | 66.218.144.0 | 66.218.159.255 | 4,096 | 2006-03-21 | arin |
| 66.218.160.0/20 | 66.218.160.0 | 66.218.175.255 | 4,096 | 2016-03-08 | arin |
| 66.218.176.0/20 | 66.218.176.0 | 66.218.191.255 | 4,096 | 2006-04-11 | arin |
| 66.218.192.0/20 | 66.218.192.0 | 66.218.207.255 | 4,096 | 2002-01-16 | arin |
| 66.218.208.0/20 | 66.218.208.0 | 66.218.223.255 | 4,096 | 2006-02-07 | arin |
| 66.218.224.0/19 | 66.218.224.0 | 66.218.255.255 | 8,192 | 2002-01-17 | arin |
| 66.219.0.0/20 | 66.219.0.0 | 66.219.15.255 | 4,096 | 2007-11-13 | arin |
| 66.219.16.0/20 | 66.219.16.0 | 66.219.31.255 | 4,096 | 2009-01-05 | arin |
| 66.219.32.0/19 | 66.219.32.0 | 66.219.63.255 | 8,192 | 2003-03-07 | arin |
| 66.219.64.0/19 | 66.219.64.0 | 66.219.95.255 | 8,192 | 2002-01-17 | arin |
| 66.219.96.0/20 | 66.219.96.0 | 66.219.111.255 | 4,096 | 2003-03-27 | arin |
| 66.219.112.0/20 | 66.219.112.0 | 66.219.127.255 | 4,096 | 2007-04-06 | arin |
| 66.219.128.0/18 | 66.219.128.0 | 66.219.191.255 | 16,384 | 2002-01-18 | arin |
| 66.219.192.0/18 | 66.219.192.0 | 66.219.255.255 | 16,384 | 2009-02-26 | arin |
| 66.220.0.0/19 | 66.220.0.0 | 66.220.31.255 | 8,192 | 2002-01-17 | arin |
| 66.220.32.0/22 | 66.220.32.0 | 66.220.35.255 | 1,024 | 2002-01-18 | arin |
| 66.220.36.0/24 | 66.220.36.0 | 66.220.36.255 | 256 | 2002-01-18 | arin |
| 66.220.37.0/24 | 66.220.37.0 | 66.220.37.255 | 256 | 2022-03-18 | arin |
| 66.220.38.0/24 | 66.220.38.0 | 66.220.38.255 | 256 | 2022-02-25 | arin |
| 66.220.39.0/24 | 66.220.39.0 | 66.220.39.255 | 256 | 2022-02-24 | arin |
| 66.220.40.0/23 | 66.220.40.0 | 66.220.41.255 | 512 | 2002-01-18 | arin |
| 66.220.42.0/23 | 66.220.42.0 | 66.220.43.255 | 512 | 2022-09-27 | arin |
| 66.220.44.0/23 | 66.220.44.0 | 66.220.45.255 | 512 | 2002-01-18 | arin |
| 66.220.46.0/24 | 66.220.46.0 | 66.220.46.255 | 256 | 2022-02-24 | arin |
| 66.220.47.0/24 | 66.220.47.0 | 66.220.47.255 | 256 | 2002-01-18 | arin |
| 66.220.48.0/22 | 66.220.48.0 | 66.220.51.255 | 1,024 | 2002-01-18 | arin |
| 66.220.52.0/23 | 66.220.52.0 | 66.220.53.255 | 512 | 2002-01-18 | arin |
| 66.220.54.0/24 | 66.220.54.0 | 66.220.54.255 | 256 | 2022-03-17 | arin |
| 66.220.55.0/24 | 66.220.55.0 | 66.220.55.255 | 256 | 2022-03-16 | arin |
| 66.220.56.0/23 | 66.220.56.0 | 66.220.57.255 | 512 | 2022-03-16 | arin |
| 66.220.58.0/24 | 66.220.58.0 | 66.220.58.255 | 256 | 2002-01-18 | arin |
| 66.220.59.0/24 | 66.220.59.0 | 66.220.59.255 | 256 | 2022-03-16 | arin |
| 66.220.60.0/23 | 66.220.60.0 | 66.220.61.255 | 512 | 2022-03-16 | arin |
| 66.220.62.0/23 | 66.220.62.0 | 66.220.63.255 | 512 | 2002-01-18 | arin |
| 66.220.64.0/20 | 66.220.64.0 | 66.220.79.255 | 4,096 | 2014-09-03 | arin |
| 66.220.80.0/20 | 66.220.80.0 | 66.220.95.255 | 4,096 | 2006-04-25 | arin |
| 66.220.96.0/19 | 66.220.96.0 | 66.220.127.255 | 8,192 | 2002-01-23 | arin |
| 66.220.128.0/20 | 66.220.128.0 | 66.220.143.255 | 4,096 | 2007-11-27 | arin |
| 66.220.144.0/20 | 66.220.144.0 | 66.220.159.255 | 4,096 | 2009-02-13 | arin |
| 66.220.160.0/21 | 66.220.160.0 | 66.220.167.255 | 2,048 | 2020-04-02 | arin |
| 66.220.168.0/22 | 66.220.168.0 | 66.220.171.255 | 1,024 | 2020-04-02 | arin |
| 66.220.176.0/20 | 66.220.176.0 | 66.220.191.255 | 4,096 | 2006-05-02 | arin |
| 66.220.208.0/20 | 66.220.208.0 | 66.220.223.255 | 4,096 | 2006-04-13 | arin |
| 66.220.224.0/19 | 66.220.224.0 | 66.220.255.255 | 8,192 | 2002-01-24 | arin |
| 66.221.0.0/16 | 66.221.0.0 | 66.221.255.255 | 65,536 | 2023-04-26 | arin |
| 66.222.0.0/17 | 66.222.0.0 | 66.222.127.255 | 32,768 | 2002-01-17 | arin |
| 66.223.32.0/20 | 66.223.32.0 | 66.223.47.255 | 4,096 | 2023-12-29 | arin |
| 66.223.49.0/24 | 66.223.49.0 | 66.223.49.255 | 256 | 2023-12-20 | arin |
| 66.223.64.0/20 | 66.223.64.0 | 66.223.79.255 | 4,096 | 2023-12-29 | arin |
| 66.223.99.0/24 | 66.223.99.0 | 66.223.99.255 | 256 | 2023-12-06 | arin |
| 66.223.128.0/17 | 66.223.128.0 | 66.223.255.255 | 32,768 | 2003-09-25 | arin |
| 66.224.0.0/16 | 66.224.0.0 | 66.224.255.255 | 65,536 | 2002-01-18 | arin |
| 66.225.0.0/19 | 66.225.0.0 | 66.225.31.255 | 8,192 | 2003-03-26 | arin |
| 66.225.32.0/20 | 66.225.32.0 | 66.225.47.255 | 4,096 | 2004-08-04 | arin |
| 66.225.48.0/20 | 66.225.48.0 | 66.225.63.255 | 4,096 | 2007-09-14 | arin |
| 66.225.64.0/18 | 66.225.64.0 | 66.225.127.255 | 16,384 | 2003-05-05 | arin |
| 66.225.192.0/18 | 66.225.192.0 | 66.225.255.255 | 16,384 | 2003-06-10 | arin |
| 66.226.0.0/19 | 66.226.0.0 | 66.226.31.255 | 8,192 | 2002-01-25 | arin |
| 66.226.32.0/19 | 66.226.32.0 | 66.226.63.255 | 8,192 | 2003-10-14 | arin |
| 66.226.72.0/22 | 66.226.72.0 | 66.226.75.255 | 1,024 | 2002-01-31 | arin |
| 66.226.76.0/23 | 66.226.76.0 | 66.226.77.255 | 512 | 2002-01-31 | arin |
| 66.226.78.0/24 | 66.226.78.0 | 66.226.78.255 | 256 | 2023-01-13 | arin |
| 66.226.79.0/24 | 66.226.79.0 | 66.226.79.255 | 256 | 2002-01-31 | arin |
| 66.226.96.0/19 | 66.226.96.0 | 66.226.127.255 | 8,192 | 2003-03-27 | arin |
| 66.226.192.0/18 | 66.226.192.0 | 66.226.255.255 | 16,384 | 2002-02-08 | arin |
| 66.227.0.0/17 | 66.227.0.0 | 66.227.127.255 | 32,768 | 2002-01-31 | arin |
| 66.227.128.0/17 | 66.227.128.0 | 66.227.255.255 | 32,768 | 2002-02-06 | arin |
| 66.228.16.0/20 | 66.228.16.0 | 66.228.31.255 | 4,096 | 2006-02-16 | arin |
| 66.228.32.0/19 | 66.228.32.0 | 66.228.63.255 | 8,192 | 2011-02-25 | arin |
| 66.228.64.0/19 | 66.228.64.0 | 66.228.95.255 | 8,192 | 2002-02-04 | arin |
| 66.228.96.0/20 | 66.228.96.0 | 66.228.111.255 | 4,096 | 2002-02-06 | arin |
| 66.228.112.0/20 | 66.228.112.0 | 66.228.127.255 | 4,096 | 2006-02-24 | arin |
| 66.228.128.0/19 | 66.228.128.0 | 66.228.159.255 | 8,192 | 2002-02-06 | arin |
| 66.228.160.0/19 | 66.228.160.0 | 66.228.191.255 | 8,192 | 2002-02-07 | arin |
| 66.228.192.0/19 | 66.228.192.0 | 66.228.223.255 | 8,192 | 2002-02-08 | arin |
| 66.228.224.0/19 | 66.228.224.0 | 66.228.255.255 | 8,192 | 2002-02-08 | arin |
| 66.229.0.0/16 | 66.229.0.0 | 66.229.255.255 | 65,536 | 2002-02-01 | arin |
| 66.230.0.0/18 | 66.230.0.0 | 66.230.63.255 | 16,384 | 2002-02-08 | arin |
| 66.230.64.0/20 | 66.230.64.0 | 66.230.79.255 | 4,096 | 2002-02-14 | arin |
| 66.230.80.0/20 | 66.230.80.0 | 66.230.95.255 | 4,096 | 2004-03-24 | arin |
| 66.230.96.0/19 | 66.230.96.0 | 66.230.127.255 | 8,192 | 2004-03-24 | arin |
| 66.230.128.0/18 | 66.230.128.0 | 66.230.191.255 | 16,384 | 2002-02-15 | arin |
| 66.230.192.0/19 | 66.230.192.0 | 66.230.223.255 | 8,192 | 2002-02-22 | arin |
| 66.230.224.0/20 | 66.230.224.0 | 66.230.239.255 | 4,096 | 2002-02-22 | arin |
| 66.230.240.0/21 | 66.230.240.0 | 66.230.247.255 | 2,048 | 2015-03-11 | arin |
| 66.230.252.0/22 | 66.230.252.0 | 66.230.255.255 | 1,024 | 2017-12-08 | arin |
| 66.231.0.0/19 | 66.231.0.0 | 66.231.31.255 | 8,192 | 2002-02-11 | arin |
| 66.231.32.0/19 | 66.231.32.0 | 66.231.63.255 | 8,192 | 2002-02-12 | arin |
| 66.231.80.0/20 | 66.231.80.0 | 66.231.95.255 | 4,096 | 2006-09-05 | arin |
| 66.231.96.0/19 | 66.231.96.0 | 66.231.127.255 | 8,192 | 2002-02-12 | arin |
| 66.231.128.0/19 | 66.231.128.0 | 66.231.159.255 | 8,192 | 2006-05-16 | arin |
| 66.231.176.0/20 | 66.231.176.0 | 66.231.191.255 | 4,096 | 2006-10-06 | arin |
| 66.231.192.0/19 | 66.231.192.0 | 66.231.223.255 | 8,192 | 2002-02-15 | arin |
| 66.231.224.0/19 | 66.231.224.0 | 66.231.255.255 | 8,192 | 2002-02-19 | arin |
| 66.232.16.0/22 | 66.232.16.0 | 66.232.19.255 | 1,024 | 2018-08-31 | arin |
| 66.232.20.0/23 | 66.232.20.0 | 66.232.21.255 | 512 | 2018-08-27 | arin |
| 66.232.22.0/23 | 66.232.22.0 | 66.232.23.255 | 512 | 2002-02-15 | arin |
| 66.232.24.0/22 | 66.232.24.0 | 66.232.27.255 | 1,024 | 2002-02-15 | arin |
| 66.232.28.0/22 | 66.232.28.0 | 66.232.31.255 | 1,024 | 2018-10-18 | arin |
| 66.232.32.0/20 | 66.232.32.0 | 66.232.47.255 | 4,096 | 2018-08-24 | arin |
| 66.232.48.0/21 | 66.232.48.0 | 66.232.55.255 | 2,048 | 2018-07-10 | arin |
| 66.232.56.0/22 | 66.232.56.0 | 66.232.59.255 | 1,024 | 2002-02-15 | arin |
| 66.232.64.0/19 | 66.232.64.0 | 66.232.95.255 | 8,192 | 2003-09-24 | arin |
| 66.232.96.0/19 | 66.232.96.0 | 66.232.127.255 | 8,192 | 2005-10-21 | arin |
| 66.232.128.0/19 | 66.232.128.0 | 66.232.159.255 | 8,192 | 2002-02-19 | arin |
| 66.232.160.0/19 | 66.232.160.0 | 66.232.191.255 | 8,192 | 2003-03-31 | arin |
| 66.232.192.0/19 | 66.232.192.0 | 66.232.223.255 | 8,192 | 2003-04-01 | arin |
| 66.232.224.0/20 | 66.232.224.0 | 66.232.239.255 | 4,096 | 2006-07-11 | arin |
| 66.232.240.0/20 | 66.232.240.0 | 66.232.255.255 | 4,096 | 2006-09-05 | arin |
| 66.233.0.0/16 | 66.233.0.0 | 66.233.255.255 | 65,536 | 2006-02-28 | arin |
| 66.234.2.0/23 | 66.234.2.0 | 66.234.3.255 | 512 | 2022-10-27 | arin |
| 66.234.64.0/19 | 66.234.64.0 | 66.234.95.255 | 8,192 | 2018-06-01 | arin |
| 66.234.96.0/20 | 66.234.96.0 | 66.234.111.255 | 4,096 | 2002-02-26 | arin |
| 66.234.112.0/20 | 66.234.112.0 | 66.234.127.255 | 4,096 | 2006-03-08 | arin |
| 66.234.128.0/19 | 66.234.128.0 | 66.234.159.255 | 8,192 | 2002-02-26 | arin |
| 66.234.176.0/20 | 66.234.176.0 | 66.234.191.255 | 4,096 | 2006-03-24 | arin |
| 66.234.192.0/19 | 66.234.192.0 | 66.234.223.255 | 8,192 | 2002-03-01 | arin |
| 66.234.224.0/19 | 66.234.224.0 | 66.234.255.255 | 8,192 | 2002-03-04 | arin |
| 66.235.0.0/18 | 66.235.0.0 | 66.235.63.255 | 16,384 | 2002-02-21 | arin |
| 66.235.64.0/20 | 66.235.64.0 | 66.235.79.255 | 4,096 | 2003-07-01 | arin |
| 66.235.80.0/20 | 66.235.80.0 | 66.235.95.255 | 4,096 | 2007-07-19 | arin |
| 66.235.96.0/20 | 66.235.96.0 | 66.235.111.255 | 4,096 | 2003-07-02 | arin |