| CIDR | IP地址开始 | IP地址结束 | IP地址数量 | 分配时间 | 注册机构 |
|---|---|---|---|---|---|
| 66.43.8.0/22 | 66.43.8.0 | 66.43.11.255 | 1,024 | 2021-03-15 | arin |
| 66.43.12.0/22 | 66.43.12.0 | 66.43.15.255 | 1,024 | 2023-11-16 | arin |
| 66.43.16.0/20 | 66.43.16.0 | 66.43.31.255 | 4,096 | 2003-01-14 | arin |
| 66.43.32.0/20 | 66.43.32.0 | 66.43.47.255 | 4,096 | 2002-12-19 | arin |
| 66.43.64.0/20 | 66.43.64.0 | 66.43.79.255 | 4,096 | 2000-11-13 | arin |
| 66.43.80.0/21 | 66.43.80.0 | 66.43.87.255 | 2,048 | 2000-11-13 | arin |
| 66.43.88.0/22 | 66.43.88.0 | 66.43.91.255 | 1,024 | 2000-11-13 | arin |
| 66.43.92.0/24 | 66.43.92.0 | 66.43.92.255 | 256 | 2000-11-13 | arin |
| 66.43.95.0/24 | 66.43.95.0 | 66.43.95.255 | 256 | 2000-11-13 | arin |
| 66.43.96.0/23 | 66.43.96.0 | 66.43.97.255 | 512 | 2000-11-13 | arin |
| 66.43.98.0/24 | 66.43.98.0 | 66.43.98.255 | 256 | 2000-11-13 | arin |
| 66.43.99.0/24 | 66.43.99.0 | 66.43.99.255 | 256 | 2000-11-13 | arin |
| 66.43.100.0/24 | 66.43.100.0 | 66.43.100.255 | 256 | 2000-11-13 | arin |
| 66.43.101.0/24 | 66.43.101.0 | 66.43.101.255 | 256 | 2000-11-13 | arin |
| 66.43.102.0/23 | 66.43.102.0 | 66.43.103.255 | 512 | 2000-11-13 | arin |
| 66.43.104.0/24 | 66.43.104.0 | 66.43.104.255 | 256 | 2000-11-13 | arin |
| 66.43.105.0/24 | 66.43.105.0 | 66.43.105.255 | 256 | 2000-11-13 | arin |
| 66.43.106.0/24 | 66.43.106.0 | 66.43.106.255 | 256 | 2000-11-13 | arin |
| 66.43.107.0/24 | 66.43.107.0 | 66.43.107.255 | 256 | 2000-11-13 | arin |
| 66.43.108.0/24 | 66.43.108.0 | 66.43.108.255 | 256 | 2000-11-13 | arin |
| 66.43.109.0/24 | 66.43.109.0 | 66.43.109.255 | 256 | 2000-11-13 | arin |
| 66.43.110.0/24 | 66.43.110.0 | 66.43.110.255 | 256 | 2000-11-13 | arin |
| 66.43.111.0/24 | 66.43.111.0 | 66.43.111.255 | 256 | 2000-11-13 | arin |
| 66.43.112.0/21 | 66.43.112.0 | 66.43.119.255 | 2,048 | 2000-11-13 | arin |
| 66.43.120.0/21 | 66.43.120.0 | 66.43.127.255 | 2,048 | 2000-11-13 | arin |
| 66.43.128.0/18 | 66.43.128.0 | 66.43.191.255 | 16,384 | 2000-11-15 | arin |
| 66.43.192.0/18 | 66.43.192.0 | 66.43.255.255 | 16,384 | 2000-11-28 | arin |
| 66.44.0.0/17 | 66.44.0.0 | 66.44.127.255 | 32,768 | 2000-11-14 | arin |
| 66.44.128.0/18 | 66.44.128.0 | 66.44.191.255 | 16,384 | 2002-05-01 | arin |
| 66.44.192.0/19 | 66.44.192.0 | 66.44.223.255 | 8,192 | 2002-05-01 | arin |
| 66.44.224.0/20 | 66.44.224.0 | 66.44.239.255 | 4,096 | 2009-04-09 | arin |
| 66.44.240.0/20 | 66.44.240.0 | 66.44.255.255 | 4,096 | 2003-07-02 | arin |
| 66.45.0.0/21 | 66.45.0.0 | 66.45.7.255 | 2,048 | 2023-07-19 | arin |
| 66.45.8.0/24 | 66.45.8.0 | 66.45.8.255 | 256 | 2023-11-29 | arin |
| 66.45.9.0/24 | 66.45.9.0 | 66.45.9.255 | 256 | 2023-12-22 | arin |
| 66.45.10.0/23 | 66.45.10.0 | 66.45.11.255 | 512 | 2000-11-15 | arin |
| 66.45.12.0/24 | 66.45.12.0 | 66.45.12.255 | 256 | 2000-11-15 | arin |
| 66.45.13.0/24 | 66.45.13.0 | 66.45.13.255 | 256 | 2023-08-22 | arin |
| 66.45.14.0/24 | 66.45.14.0 | 66.45.14.255 | 256 | 2023-10-25 | arin |
| 66.45.15.0/24 | 66.45.15.0 | 66.45.15.255 | 256 | 2000-11-15 | arin |
| 66.45.16.0/22 | 66.45.16.0 | 66.45.19.255 | 1,024 | 2000-11-15 | arin |
| 66.45.20.0/23 | 66.45.20.0 | 66.45.21.255 | 512 | 2000-11-15 | arin |
| 66.45.22.0/24 | 66.45.22.0 | 66.45.22.255 | 256 | 2024-01-05 | arin |
| 66.45.23.0/24 | 66.45.23.0 | 66.45.23.255 | 256 | 2024-01-05 | arin |
| 66.45.24.0/24 | 66.45.24.0 | 66.45.24.255 | 256 | 2023-09-15 | arin |
| 66.45.25.0/24 | 66.45.25.0 | 66.45.25.255 | 256 | 2000-11-15 | arin |
| 66.45.26.0/23 | 66.45.26.0 | 66.45.27.255 | 512 | 2023-10-26 | arin |
| 66.45.28.0/22 | 66.45.28.0 | 66.45.31.255 | 1,024 | 2000-11-15 | arin |
| 66.45.32.0/22 | 66.45.32.0 | 66.45.35.255 | 1,024 | 2000-11-15 | arin |
| 66.45.36.0/22 | 66.45.36.0 | 66.45.39.255 | 1,024 | 2000-11-15 | arin |
| 66.45.40.0/21 | 66.45.40.0 | 66.45.47.255 | 2,048 | 2023-07-19 | arin |
| 66.45.48.0/21 | 66.45.48.0 | 66.45.55.255 | 2,048 | 2023-07-19 | arin |
| 66.45.56.0/23 | 66.45.56.0 | 66.45.57.255 | 512 | 2000-11-15 | arin |
| 66.45.58.0/24 | 66.45.58.0 | 66.45.58.255 | 256 | 2000-11-15 | arin |
| 66.45.59.0/24 | 66.45.59.0 | 66.45.59.255 | 256 | 2023-10-12 | arin |
| 66.45.60.0/22 | 66.45.60.0 | 66.45.63.255 | 1,024 | 2000-11-15 | arin |
| 66.45.64.0/21 | 66.45.64.0 | 66.45.71.255 | 2,048 | 2000-11-15 | arin |
| 66.45.72.0/22 | 66.45.72.0 | 66.45.75.255 | 1,024 | 2000-11-15 | arin |
| 66.45.76.0/23 | 66.45.76.0 | 66.45.77.255 | 512 | 2000-11-15 | arin |
| 66.45.78.0/24 | 66.45.78.0 | 66.45.78.255 | 256 | 2023-12-06 | arin |
| 66.45.79.0/24 | 66.45.79.0 | 66.45.79.255 | 256 | 2000-11-15 | arin |
| 66.45.80.0/22 | 66.45.80.0 | 66.45.83.255 | 1,024 | 2000-11-15 | arin |
| 66.45.84.0/22 | 66.45.84.0 | 66.45.87.255 | 1,024 | 2000-11-15 | arin |
| 66.45.88.0/22 | 66.45.88.0 | 66.45.91.255 | 1,024 | 2000-11-15 | arin |
| 66.45.92.0/22 | 66.45.92.0 | 66.45.95.255 | 1,024 | 2000-11-15 | arin |
| 66.45.96.0/22 | 66.45.96.0 | 66.45.99.255 | 1,024 | 2000-11-15 | arin |
| 66.45.100.0/23 | 66.45.100.0 | 66.45.101.255 | 512 | 2000-11-15 | arin |
| 66.45.102.0/23 | 66.45.102.0 | 66.45.103.255 | 512 | 2000-11-15 | arin |
| 66.45.104.0/21 | 66.45.104.0 | 66.45.111.255 | 2,048 | 2000-11-15 | arin |
| 66.45.112.0/22 | 66.45.112.0 | 66.45.115.255 | 1,024 | 2000-11-15 | arin |
| 66.45.116.0/22 | 66.45.116.0 | 66.45.119.255 | 1,024 | 2000-11-15 | arin |
| 66.45.128.0/19 | 66.45.128.0 | 66.45.159.255 | 8,192 | 2005-09-08 | arin |
| 66.45.160.0/19 | 66.45.160.0 | 66.45.191.255 | 8,192 | 2005-09-13 | arin |
| 66.45.192.0/19 | 66.45.192.0 | 66.45.223.255 | 8,192 | 2002-05-09 | arin |
| 66.45.224.0/19 | 66.45.224.0 | 66.45.255.255 | 8,192 | 2003-09-23 | arin |
| 66.47.0.0/16 | 66.47.0.0 | 66.47.255.255 | 65,536 | 2000-11-21 | arin |
| 66.48.0.0/16 | 66.48.0.0 | 66.48.255.255 | 65,536 | 2000-11-16 | arin |
| 66.49.0.0/17 | 66.49.0.0 | 66.49.127.255 | 32,768 | 2002-04-22 | arin |
| 66.51.0.0/20 | 66.51.0.0 | 66.51.15.255 | 4,096 | 2000-12-19 | arin |
| 66.51.24.0/21 | 66.51.24.0 | 66.51.31.255 | 2,048 | 2000-12-19 | arin |
| 66.51.32.0/20 | 66.51.32.0 | 66.51.47.255 | 4,096 | 2006-09-20 | arin |
| 66.51.48.0/20 | 66.51.48.0 | 66.51.63.255 | 4,096 | 2004-02-10 | arin |
| 66.51.64.0/19 | 66.51.64.0 | 66.51.95.255 | 8,192 | 2000-12-22 | arin |
| 66.51.112.0/21 | 66.51.112.0 | 66.51.119.255 | 2,048 | 2021-11-12 | arin |
| 66.51.120.0/21 | 66.51.120.0 | 66.51.127.255 | 2,048 | 2021-12-06 | arin |
| 66.51.144.0/20 | 66.51.144.0 | 66.51.159.255 | 4,096 | 2004-01-28 | arin |
| 66.51.176.0/20 | 66.51.176.0 | 66.51.191.255 | 4,096 | 2006-10-24 | arin |
| 66.51.192.0/22 | 66.51.192.0 | 66.51.195.255 | 1,024 | 2023-02-14 | arin |
| 66.51.196.0/23 | 66.51.196.0 | 66.51.197.255 | 512 | 2024-01-05 | arin |
| 66.51.198.0/23 | 66.51.198.0 | 66.51.199.255 | 512 | 2020-05-27 | arin |
| 66.51.200.0/21 | 66.51.200.0 | 66.51.207.255 | 2,048 | 2020-05-27 | arin |
| 66.51.208.0/20 | 66.51.208.0 | 66.51.223.255 | 4,096 | 2022-10-26 | arin |
| 66.51.224.0/20 | 66.51.224.0 | 66.51.239.255 | 4,096 | 2006-05-25 | arin |
| 66.52.0.0/15 | 66.52.0.0 | 66.53.255.255 | 131,072 | 2018-05-03 | arin |
| 66.54.0.0/18 | 66.54.0.0 | 66.54.63.255 | 16,384 | 2000-12-13 | arin |
| 66.54.64.0/19 | 66.54.64.0 | 66.54.95.255 | 8,192 | 2010-02-22 | arin |
| 66.54.96.0/22 | 66.54.96.0 | 66.54.99.255 | 1,024 | 2019-08-30 | arin |
| 66.54.100.0/22 | 66.54.100.0 | 66.54.103.255 | 1,024 | 2019-08-30 | arin |
| 66.54.104.0/24 | 66.54.104.0 | 66.54.104.255 | 256 | 2019-10-18 | arin |
| 66.54.105.0/24 | 66.54.105.0 | 66.54.105.255 | 256 | 2019-09-09 | arin |
| 66.54.106.0/23 | 66.54.106.0 | 66.54.107.255 | 512 | 2019-08-29 | arin |
| 66.54.108.0/23 | 66.54.108.0 | 66.54.109.255 | 512 | 2019-08-29 | arin |
| 66.54.110.0/23 | 66.54.110.0 | 66.54.111.255 | 512 | 2019-09-13 | arin |
| 66.54.128.0/17 | 66.54.128.0 | 66.54.255.255 | 32,768 | 2000-12-22 | arin |
| 66.55.0.0/18 | 66.55.0.0 | 66.55.63.255 | 16,384 | 2000-12-14 | arin |
| 66.55.64.0/20 | 66.55.64.0 | 66.55.79.255 | 4,096 | 2023-03-06 | arin |
| 66.55.80.0/20 | 66.55.80.0 | 66.55.95.255 | 4,096 | 2010-11-03 | arin |
| 66.55.96.0/20 | 66.55.96.0 | 66.55.111.255 | 4,096 | 2014-10-15 | arin |
| 66.55.128.0/19 | 66.55.128.0 | 66.55.159.255 | 8,192 | 2003-07-14 | arin |
| 66.55.160.0/19 | 66.55.160.0 | 66.55.191.255 | 8,192 | 2010-03-29 | arin |
| 66.55.192.0/19 | 66.55.192.0 | 66.55.223.255 | 8,192 | 2003-07-11 | arin |
| 66.55.224.0/19 | 66.55.224.0 | 66.55.255.255 | 8,192 | 2003-07-11 | arin |
| 66.56.0.0/18 | 66.56.0.0 | 66.56.63.255 | 16,384 | 2000-08-22 | arin |
| 66.56.64.0/19 | 66.56.64.0 | 66.56.95.255 | 8,192 | 2008-12-09 | arin |
| 66.56.96.0/19 | 66.56.96.0 | 66.56.127.255 | 8,192 | 2000-12-18 | arin |
| 66.56.128.0/17 | 66.56.128.0 | 66.56.255.255 | 32,768 | 2000-12-18 | arin |
| 66.57.0.0/16 | 66.57.0.0 | 66.57.255.255 | 65,536 | 2000-12-18 | arin |
| 66.58.0.0/17 | 66.58.0.0 | 66.58.127.255 | 32,768 | 2000-12-22 | arin |
| 66.58.128.0/17 | 66.58.128.0 | 66.58.255.255 | 32,768 | 2002-01-17 | arin |
| 66.59.0.0/19 | 66.59.0.0 | 66.59.31.255 | 8,192 | 2005-10-26 | arin |
| 66.59.32.0/20 | 66.59.32.0 | 66.59.47.255 | 4,096 | 2006-11-06 | arin |
| 66.59.48.0/20 | 66.59.48.0 | 66.59.63.255 | 4,096 | 2008-06-30 | arin |
| 66.59.64.0/20 | 66.59.64.0 | 66.59.79.255 | 4,096 | 2001-01-05 | arin |
| 66.59.80.0/21 | 66.59.80.0 | 66.59.87.255 | 2,048 | 2023-12-20 | arin |
| 66.59.88.0/22 | 66.59.88.0 | 66.59.91.255 | 1,024 | 2024-01-03 | arin |
| 66.59.92.0/22 | 66.59.92.0 | 66.59.95.255 | 1,024 | 2001-01-05 | arin |
| 66.59.96.0/19 | 66.59.96.0 | 66.59.127.255 | 8,192 | 2002-06-06 | arin |
| 66.59.192.0/24 | 66.59.192.0 | 66.59.192.255 | 256 | 2022-01-07 | arin |
| 66.59.193.0/24 | 66.59.193.0 | 66.59.193.255 | 256 | 2022-02-04 | arin |
| 66.59.194.0/24 | 66.59.194.0 | 66.59.194.255 | 256 | 2022-04-11 | arin |
| 66.59.195.0/24 | 66.59.195.0 | 66.59.195.255 | 256 | 2022-01-06 | arin |
| 66.59.196.0/22 | 66.59.196.0 | 66.59.199.255 | 1,024 | 2022-01-06 | arin |
| 66.59.200.0/22 | 66.59.200.0 | 66.59.203.255 | 1,024 | 2022-01-06 | arin |
| 66.59.204.0/22 | 66.59.204.0 | 66.59.207.255 | 1,024 | 2022-01-11 | arin |
| 66.59.208.0/22 | 66.59.208.0 | 66.59.211.255 | 1,024 | 2022-01-11 | arin |
| 66.59.217.0/24 | 66.59.217.0 | 66.59.217.255 | 256 | 2022-01-11 | arin |
| 66.59.218.0/24 | 66.59.218.0 | 66.59.218.255 | 256 | 2022-01-11 | arin |
| 66.59.219.0/24 | 66.59.219.0 | 66.59.219.255 | 256 | 2022-01-12 | arin |
| 66.59.220.0/24 | 66.59.220.0 | 66.59.220.255 | 256 | 2022-01-06 | arin |
| 66.59.221.0/24 | 66.59.221.0 | 66.59.221.255 | 256 | 2022-02-04 | arin |
| 66.59.222.0/23 | 66.59.222.0 | 66.59.223.255 | 512 | 2022-01-11 | arin |
| 66.59.224.0/19 | 66.59.224.0 | 66.59.255.255 | 8,192 | 2002-05-13 | arin |
| 66.60.64.0/20 | 66.60.64.0 | 66.60.79.255 | 4,096 | 2002-04-23 | arin |
| 66.60.80.0/20 | 66.60.80.0 | 66.60.95.255 | 4,096 | 2002-04-23 | arin |
| 66.60.96.0/19 | 66.60.96.0 | 66.60.127.255 | 8,192 | 2006-05-25 | arin |
| 66.60.128.0/18 | 66.60.128.0 | 66.60.191.255 | 16,384 | 2001-01-03 | arin |
| 66.60.192.0/19 | 66.60.192.0 | 66.60.223.255 | 8,192 | 2002-04-08 | arin |
| 66.60.224.0/23 | 66.60.224.0 | 66.60.225.255 | 512 | 2006-05-26 | arin |
| 66.60.226.0/24 | 66.60.226.0 | 66.60.226.255 | 256 | 2017-09-22 | arin |
| 66.60.227.0/24 | 66.60.227.0 | 66.60.227.255 | 256 | 2006-05-26 | arin |
| 66.60.228.0/22 | 66.60.228.0 | 66.60.231.255 | 1,024 | 2006-05-26 | arin |
| 66.60.232.0/23 | 66.60.232.0 | 66.60.233.255 | 512 | 2006-05-26 | arin |
| 66.60.234.0/24 | 66.60.234.0 | 66.60.234.255 | 256 | 2017-09-22 | arin |
| 66.60.235.0/24 | 66.60.235.0 | 66.60.235.255 | 256 | 2006-05-26 | arin |
| 66.60.236.0/22 | 66.60.236.0 | 66.60.239.255 | 1,024 | 2006-05-26 | arin |
| 66.60.240.0/24 | 66.60.240.0 | 66.60.240.255 | 256 | 2006-05-26 | arin |
| 66.60.241.0/24 | 66.60.241.0 | 66.60.241.255 | 256 | 2017-09-22 | arin |
| 66.60.242.0/23 | 66.60.242.0 | 66.60.243.255 | 512 | 2006-05-26 | arin |
| 66.60.244.0/24 | 66.60.244.0 | 66.60.244.255 | 256 | 2006-05-26 | arin |
| 66.60.245.0/24 | 66.60.245.0 | 66.60.245.255 | 256 | 2017-09-22 | arin |
| 66.60.246.0/23 | 66.60.246.0 | 66.60.247.255 | 512 | 2006-05-26 | arin |
| 66.60.248.0/21 | 66.60.248.0 | 66.60.255.255 | 2,048 | 2006-05-26 | arin |
| 66.61.0.0/16 | 66.61.0.0 | 66.61.255.255 | 65,536 | 2001-01-03 | arin |
| 66.62.0.0/16 | 66.62.0.0 | 66.62.255.255 | 65,536 | 2001-01-03 | arin |
| 66.63.0.0/18 | 66.63.0.0 | 66.63.63.255 | 16,384 | 2002-05-10 | arin |
| 66.63.64.0/18 | 66.63.64.0 | 66.63.127.255 | 16,384 | 2002-05-13 | arin |
| 66.63.128.0/19 | 66.63.128.0 | 66.63.159.255 | 8,192 | 2002-05-16 | arin |
| 66.63.160.0/19 | 66.63.160.0 | 66.63.191.255 | 8,192 | 2003-08-20 | arin |
| 66.63.192.0/19 | 66.63.192.0 | 66.63.223.255 | 8,192 | 2023-03-30 | arin |
| 66.63.224.0/19 | 66.63.224.0 | 66.63.255.255 | 8,192 | 2003-08-20 | arin |
| 66.64.0.0/18 | 66.64.0.0 | 66.64.63.255 | 16,384 | 2005-05-25 | arin |
| 66.64.64.0/19 | 66.64.64.0 | 66.64.95.255 | 8,192 | 2006-05-26 | arin |
| 66.64.96.0/19 | 66.64.96.0 | 66.64.127.255 | 8,192 | 2008-09-03 | arin |
| 66.64.128.0/17 | 66.64.128.0 | 66.64.255.255 | 32,768 | 2003-07-21 | arin |
| 66.65.0.0/16 | 66.65.0.0 | 66.65.255.255 | 65,536 | 2001-01-19 | arin |
| 66.66.0.0/15 | 66.66.0.0 | 66.67.255.255 | 131,072 | 2001-01-17 | arin |
| 66.68.0.0/15 | 66.68.0.0 | 66.69.255.255 | 131,072 | 2001-01-25 | arin |
| 66.70.0.0/17 | 66.70.0.0 | 66.70.127.255 | 32,768 | 2001-01-26 | arin |
| 66.71.0.0/17 | 66.71.0.0 | 66.71.127.255 | 32,768 | 2001-02-05 | arin |
| 66.71.128.0/18 | 66.71.128.0 | 66.71.191.255 | 16,384 | 2001-02-09 | arin |
| 66.71.192.0/19 | 66.71.192.0 | 66.71.223.255 | 8,192 | 2003-06-11 | arin |
| 66.71.224.0/20 | 66.71.224.0 | 66.71.239.255 | 4,096 | 2005-06-01 | arin |
| 66.71.240.0/20 | 66.71.240.0 | 66.71.255.255 | 4,096 | 2008-01-24 | arin |
| 66.72.0.0/15 | 66.72.0.0 | 66.73.255.255 | 131,072 | 2001-01-29 | arin |
| 66.74.0.0/15 | 66.74.0.0 | 66.75.255.255 | 131,072 | 2001-01-30 | arin |
| 66.76.0.0/16 | 66.76.0.0 | 66.76.255.255 | 65,536 | 2001-02-06 | arin |
| 66.77.0.0/16 | 66.77.0.0 | 66.77.255.255 | 65,536 | 2001-02-13 | arin |
| 66.78.0.0/18 | 66.78.0.0 | 66.78.63.255 | 16,384 | 2016-04-26 | arin |
| 66.78.128.0/18 | 66.78.128.0 | 66.78.191.255 | 16,384 | 2004-08-16 | arin |
| 66.78.192.0/18 | 66.78.192.0 | 66.78.255.255 | 16,384 | 2004-08-16 | arin |
| 66.79.0.0/18 | 66.79.0.0 | 66.79.63.255 | 16,384 | 2001-02-22 | arin |
| 66.79.64.0/19 | 66.79.64.0 | 66.79.95.255 | 8,192 | 2001-02-22 | arin |
| 66.79.128.0/19 | 66.79.128.0 | 66.79.159.255 | 8,192 | 2023-10-10 | arin |
| 66.79.160.0/19 | 66.79.160.0 | 66.79.191.255 | 8,192 | 2003-11-04 | arin |
| 66.79.192.0/19 | 66.79.192.0 | 66.79.223.255 | 8,192 | 2003-10-28 | arin |
| 66.80.0.0/16 | 66.80.0.0 | 66.80.255.255 | 65,536 | 2001-02-16 | arin |
| 66.81.0.0/23 | 66.81.0.0 | 66.81.1.255 | 512 | 2001-02-28 | arin |
| 66.81.2.0/23 | 66.81.2.0 | 66.81.3.255 | 512 | 2012-02-13 | arin |
| 66.81.4.0/23 | 66.81.4.0 | 66.81.5.255 | 512 | 2012-02-13 | arin |
| 66.81.6.0/24 | 66.81.6.0 | 66.81.6.255 | 256 | 2012-02-13 | arin |
| 66.81.7.0/24 | 66.81.7.0 | 66.81.7.255 | 256 | 2012-02-13 | arin |
| 66.81.8.0/24 | 66.81.8.0 | 66.81.8.255 | 256 | 2012-02-13 | arin |
| 66.81.9.0/24 | 66.81.9.0 | 66.81.9.255 | 256 | 2012-02-13 | arin |
| 66.81.10.0/23 | 66.81.10.0 | 66.81.11.255 | 512 | 2012-02-13 | arin |
| 66.81.12.0/23 | 66.81.12.0 | 66.81.13.255 | 512 | 2012-02-13 | arin |
| 66.81.14.0/24 | 66.81.14.0 | 66.81.14.255 | 256 | 2012-02-13 | arin |
| 66.81.15.0/24 | 66.81.15.0 | 66.81.15.255 | 256 | 2012-02-13 | arin |
| 66.81.16.0/21 | 66.81.16.0 | 66.81.23.255 | 2,048 | 2012-02-13 | arin |
| 66.81.24.0/22 | 66.81.24.0 | 66.81.27.255 | 1,024 | 2012-02-13 | arin |
| 66.81.28.0/23 | 66.81.28.0 | 66.81.29.255 | 512 | 2012-02-13 | arin |
| 66.81.30.0/23 | 66.81.30.0 | 66.81.31.255 | 512 | 2012-02-13 | arin |
| 66.81.32.0/22 | 66.81.32.0 | 66.81.35.255 | 1,024 | 2012-02-13 | arin |
| 66.81.36.0/23 | 66.81.36.0 | 66.81.37.255 | 512 | 2012-02-13 | arin |
| 66.81.38.0/23 | 66.81.38.0 | 66.81.39.255 | 512 | 2012-02-13 | arin |
| 66.81.40.0/21 | 66.81.40.0 | 66.81.47.255 | 2,048 | 2012-02-13 | arin |
| 66.81.48.0/23 | 66.81.48.0 | 66.81.49.255 | 512 | 2012-02-13 | arin |
| 66.81.50.0/23 | 66.81.50.0 | 66.81.51.255 | 512 | 2012-02-13 | arin |
| 66.81.52.0/22 | 66.81.52.0 | 66.81.55.255 | 1,024 | 2012-02-13 | arin |
| 66.81.56.0/21 | 66.81.56.0 | 66.81.63.255 | 2,048 | 2012-02-13 | arin |
| 66.81.64.0/20 | 66.81.64.0 | 66.81.79.255 | 4,096 | 2012-02-13 | arin |
| 66.81.80.0/24 | 66.81.80.0 | 66.81.80.255 | 256 | 2012-02-13 | arin |
| 66.81.81.0/24 | 66.81.81.0 | 66.81.81.255 | 256 | 2012-02-13 | arin |
| 66.81.82.0/23 | 66.81.82.0 | 66.81.83.255 | 512 | 2012-02-13 | arin |
| 66.81.84.0/22 | 66.81.84.0 | 66.81.87.255 | 1,024 | 2012-02-13 | arin |
| 66.81.88.0/22 | 66.81.88.0 | 66.81.91.255 | 1,024 | 2012-02-13 | arin |
| 66.81.92.0/23 | 66.81.92.0 | 66.81.93.255 | 512 | 2012-02-13 | arin |
| 66.81.94.0/24 | 66.81.94.0 | 66.81.94.255 | 256 | 2012-02-13 | arin |
| 66.81.95.0/24 | 66.81.95.0 | 66.81.95.255 | 256 | 2012-02-13 | arin |
| 66.81.96.0/22 | 66.81.96.0 | 66.81.99.255 | 1,024 | 2012-02-13 | arin |
| 66.81.100.0/23 | 66.81.100.0 | 66.81.101.255 | 512 | 2012-02-13 | arin |
| 66.81.102.0/24 | 66.81.102.0 | 66.81.102.255 | 256 | 2012-02-13 | arin |
| 66.81.103.0/24 | 66.81.103.0 | 66.81.103.255 | 256 | 2012-02-13 | arin |
| 66.81.104.0/23 | 66.81.104.0 | 66.81.105.255 | 512 | 2012-02-13 | arin |
| 66.81.106.0/23 | 66.81.106.0 | 66.81.107.255 | 512 | 2012-02-13 | arin |
| 66.81.108.0/22 | 66.81.108.0 | 66.81.111.255 | 1,024 | 2012-02-13 | arin |
| 66.81.112.0/21 | 66.81.112.0 | 66.81.119.255 | 2,048 | 2012-02-13 | arin |
| 66.81.120.0/22 | 66.81.120.0 | 66.81.123.255 | 1,024 | 2012-02-13 | arin |
| 66.81.124.0/22 | 66.81.124.0 | 66.81.127.255 | 1,024 | 2012-02-13 | arin |
| 66.81.128.0/22 | 66.81.128.0 | 66.81.131.255 | 1,024 | 2012-02-13 | arin |
| 66.81.132.0/24 | 66.81.132.0 | 66.81.132.255 | 256 | 2012-02-13 | arin |
| 66.81.133.0/24 | 66.81.133.0 | 66.81.133.255 | 256 | 2012-02-13 | arin |
| 66.81.134.0/23 | 66.81.134.0 | 66.81.135.255 | 512 | 2012-02-13 | arin |
| 66.81.136.0/21 | 66.81.136.0 | 66.81.143.255 | 2,048 | 2012-02-13 | arin |
| 66.81.144.0/21 | 66.81.144.0 | 66.81.151.255 | 2,048 | 2012-02-13 | arin |
| 66.81.152.0/22 | 66.81.152.0 | 66.81.155.255 | 1,024 | 2012-02-13 | arin |
| 66.81.156.0/23 | 66.81.156.0 | 66.81.157.255 | 512 | 2012-02-13 | arin |
| 66.81.158.0/24 | 66.81.158.0 | 66.81.158.255 | 256 | 2012-02-13 | arin |
| 66.81.159.0/24 | 66.81.159.0 | 66.81.159.255 | 256 | 2012-02-13 | arin |
| 66.81.208.0/22 | 66.81.208.0 | 66.81.211.255 | 1,024 | 2012-02-13 | arin |
| 66.81.212.0/22 | 66.81.212.0 | 66.81.215.255 | 1,024 | 2020-12-08 | arin |
| 66.81.216.0/21 | 66.81.216.0 | 66.81.223.255 | 2,048 | 2020-01-22 | arin |
| 66.81.224.0/23 | 66.81.224.0 | 66.81.225.255 | 512 | 2012-02-13 | arin |
| 66.81.226.0/24 | 66.81.226.0 | 66.81.226.255 | 256 | 2012-02-13 | arin |
| 66.81.227.0/24 | 66.81.227.0 | 66.81.227.255 | 256 | 2012-02-13 | arin |
| 66.81.228.0/22 | 66.81.228.0 | 66.81.231.255 | 1,024 | 2012-02-13 | arin |
| 66.81.232.0/21 | 66.81.232.0 | 66.81.239.255 | 2,048 | 2012-02-13 | arin |
| 66.81.240.0/20 | 66.81.240.0 | 66.81.255.255 | 4,096 | 2020-06-29 | arin |
| 66.82.0.0/16 | 66.82.0.0 | 66.82.255.255 | 65,536 | 2001-02-28 | arin |
| 66.83.0.0/16 | 66.83.0.0 | 66.83.255.255 | 65,536 | 2001-03-01 | arin |
| 66.84.0.0/18 | 66.84.0.0 | 66.84.63.255 | 16,384 | 2001-03-20 | arin |
| 66.84.80.0/23 | 66.84.80.0 | 66.84.81.255 | 512 | 2003-07-23 | arin |
| 66.84.82.0/24 | 66.84.82.0 | 66.84.82.255 | 256 | 2003-07-23 | arin |
| 66.84.83.0/24 | 66.84.83.0 | 66.84.83.255 | 256 | 2021-10-22 | arin |
| 66.84.84.0/22 | 66.84.84.0 | 66.84.87.255 | 1,024 | 2020-04-07 | arin |
| 66.84.88.0/21 | 66.84.88.0 | 66.84.95.255 | 2,048 | 2019-05-08 | arin |
| 66.84.96.0/19 | 66.84.96.0 | 66.84.127.255 | 8,192 | 2005-06-16 | arin |
| 66.84.128.0/17 | 66.84.128.0 | 66.84.255.255 | 32,768 | 2001-03-20 | arin |
| 66.85.0.0/24 | 66.85.0.0 | 66.85.0.255 | 256 | 2001-04-05 | arin |
| 66.85.1.0/24 | 66.85.1.0 | 66.85.1.255 | 256 | 2015-08-07 | arin |
| 66.85.3.0/24 | 66.85.3.0 | 66.85.3.255 | 256 | 2015-08-24 | arin |
| 66.85.4.0/23 | 66.85.4.0 | 66.85.5.255 | 512 | 2016-12-19 | arin |
| 66.85.6.0/24 | 66.85.6.0 | 66.85.6.255 | 256 | 2016-12-28 | arin |
| 66.85.7.0/24 | 66.85.7.0 | 66.85.7.255 | 256 | 2020-09-29 | arin |
| 66.85.8.0/24 | 66.85.8.0 | 66.85.8.255 | 256 | 2015-08-27 | arin |
| 66.85.9.0/24 | 66.85.9.0 | 66.85.9.255 | 256 | 2017-01-17 | arin |
| 66.85.10.0/24 | 66.85.10.0 | 66.85.10.255 | 256 | 2015-08-07 | arin |
| 66.85.11.0/24 | 66.85.11.0 | 66.85.11.255 | 256 | 2017-02-06 | arin |
| 66.85.13.0/24 | 66.85.13.0 | 66.85.13.255 | 256 | 2016-12-28 | arin |
| 66.85.14.0/23 | 66.85.14.0 | 66.85.15.255 | 512 | 2015-06-12 | arin |
| 66.85.16.0/22 | 66.85.16.0 | 66.85.19.255 | 1,024 | 2016-12-19 | arin |
| 66.85.20.0/24 | 66.85.20.0 | 66.85.20.255 | 256 | 2001-04-05 | arin |
| 66.85.21.0/24 | 66.85.21.0 | 66.85.21.255 | 256 | 2015-08-24 | arin |
| 66.85.22.0/23 | 66.85.22.0 | 66.85.23.255 | 512 | 2015-06-15 | arin |
| 66.85.24.0/24 | 66.85.24.0 | 66.85.24.255 | 256 | 2001-04-05 | arin |
| 66.85.25.0/24 | 66.85.25.0 | 66.85.25.255 | 256 | 2015-09-02 | arin |
| 66.85.26.0/23 | 66.85.26.0 | 66.85.27.255 | 512 | 2015-06-12 | arin |
| 66.85.32.0/23 | 66.85.32.0 | 66.85.33.255 | 512 | 2001-04-05 | arin |
| 66.85.35.0/24 | 66.85.35.0 | 66.85.35.255 | 256 | 2001-04-05 | arin |
| 66.85.36.0/22 | 66.85.36.0 | 66.85.39.255 | 1,024 | 2001-04-05 | arin |
| 66.85.40.0/24 | 66.85.40.0 | 66.85.40.255 | 256 | 2001-04-05 | arin |
| 66.85.41.0/24 | 66.85.41.0 | 66.85.41.255 | 256 | 2015-08-18 | arin |
| 66.85.42.0/24 | 66.85.42.0 | 66.85.42.255 | 256 | 2001-04-05 | arin |
| 66.85.43.0/24 | 66.85.43.0 | 66.85.43.255 | 256 | 2015-09-14 | arin |
| 66.85.44.0/22 | 66.85.44.0 | 66.85.47.255 | 1,024 | 2015-02-25 | arin |
| 66.85.48.0/21 | 66.85.48.0 | 66.85.55.255 | 2,048 | 2015-03-05 | arin |
| 66.85.56.0/23 | 66.85.56.0 | 66.85.57.255 | 512 | 2015-06-15 | arin |
| 66.85.58.0/24 | 66.85.58.0 | 66.85.58.255 | 256 | 2001-04-05 | arin |
| 66.85.59.0/24 | 66.85.59.0 | 66.85.59.255 | 256 | 2015-08-26 | arin |
| 66.85.60.0/24 | 66.85.60.0 | 66.85.60.255 | 256 | 2015-08-24 | arin |
| 66.85.61.0/24 | 66.85.61.0 | 66.85.61.255 | 256 | 2001-04-05 | arin |