| CIDR | IP地址开始 | IP地址结束 | IP地址数量 | 分配时间 | 注册机构 |
|---|---|---|---|---|---|
| 74.121.248.0/21 | 74.121.248.0 | 74.121.255.255 | 2,048 | 2010-01-28 | arin |
| 74.122.0.0/22 | 74.122.0.0 | 74.122.3.255 | 1,024 | 2010-01-29 | arin |
| 74.122.4.0/22 | 74.122.4.0 | 74.122.7.255 | 1,024 | 2010-01-29 | arin |
| 74.122.8.0/22 | 74.122.8.0 | 74.122.11.255 | 1,024 | 2018-01-30 | arin |
| 74.122.12.0/22 | 74.122.12.0 | 74.122.15.255 | 1,024 | 2010-01-29 | arin |
| 74.122.16.0/22 | 74.122.16.0 | 74.122.19.255 | 1,024 | 2010-01-29 | arin |
| 74.122.20.0/22 | 74.122.20.0 | 74.122.23.255 | 1,024 | 2010-02-01 | arin |
| 74.122.24.0/22 | 74.122.24.0 | 74.122.27.255 | 1,024 | 2019-07-12 | arin |
| 74.122.28.0/22 | 74.122.28.0 | 74.122.31.255 | 1,024 | 2010-02-01 | arin |
| 74.122.32.0/22 | 74.122.32.0 | 74.122.35.255 | 1,024 | 2010-02-01 | arin |
| 74.122.40.0/21 | 74.122.40.0 | 74.122.47.255 | 2,048 | 2010-02-03 | arin |
| 74.122.48.0/22 | 74.122.48.0 | 74.122.51.255 | 1,024 | 2010-02-03 | arin |
| 74.122.56.0/21 | 74.122.56.0 | 74.122.63.255 | 2,048 | 2010-02-04 | arin |
| 74.122.64.0/21 | 74.122.64.0 | 74.122.71.255 | 2,048 | 2010-02-04 | arin |
| 74.122.72.0/22 | 74.122.72.0 | 74.122.75.255 | 1,024 | 2010-02-05 | arin |
| 74.122.76.0/22 | 74.122.76.0 | 74.122.79.255 | 1,024 | 2010-02-10 | arin |
| 74.122.80.0/21 | 74.122.80.0 | 74.122.87.255 | 2,048 | 2010-02-05 | arin |
| 74.122.96.0/22 | 74.122.96.0 | 74.122.99.255 | 1,024 | 2010-02-10 | arin |
| 74.122.100.0/22 | 74.122.100.0 | 74.122.103.255 | 1,024 | 2023-04-05 | arin |
| 74.122.104.0/22 | 74.122.104.0 | 74.122.107.255 | 1,024 | 2010-02-11 | arin |
| 74.122.108.0/22 | 74.122.108.0 | 74.122.111.255 | 1,024 | 2010-02-11 | arin |
| 74.122.112.0/22 | 74.122.112.0 | 74.122.115.255 | 1,024 | 2010-02-11 | arin |
| 74.122.116.0/22 | 74.122.116.0 | 74.122.119.255 | 1,024 | 2010-02-11 | arin |
| 74.122.120.0/22 | 74.122.120.0 | 74.122.123.255 | 1,024 | 2010-02-12 | arin |
| 74.122.124.0/22 | 74.122.124.0 | 74.122.127.255 | 1,024 | 2010-02-16 | arin |
| 74.122.136.0/22 | 74.122.136.0 | 74.122.139.255 | 1,024 | 2010-02-16 | arin |
| 74.122.140.0/22 | 74.122.140.0 | 74.122.143.255 | 1,024 | 2019-09-04 | arin |
| 74.122.144.0/22 | 74.122.144.0 | 74.122.147.255 | 1,024 | 2010-02-16 | arin |
| 74.122.148.0/22 | 74.122.148.0 | 74.122.151.255 | 1,024 | 2019-10-24 | arin |
| 74.122.152.0/21 | 74.122.152.0 | 74.122.159.255 | 2,048 | 2010-02-18 | arin |
| 74.122.160.0/22 | 74.122.160.0 | 74.122.163.255 | 1,024 | 2019-07-11 | arin |
| 74.122.164.0/22 | 74.122.164.0 | 74.122.167.255 | 1,024 | 2010-02-18 | arin |
| 74.122.168.0/22 | 74.122.168.0 | 74.122.171.255 | 1,024 | 2010-02-18 | arin |
| 74.122.176.0/22 | 74.122.176.0 | 74.122.179.255 | 1,024 | 2010-02-19 | arin |
| 74.122.180.0/22 | 74.122.180.0 | 74.122.183.255 | 1,024 | 2010-02-22 | arin |
| 74.122.184.0/21 | 74.122.184.0 | 74.122.191.255 | 2,048 | 2010-02-19 | arin |
| 74.122.192.0/21 | 74.122.192.0 | 74.122.199.255 | 2,048 | 2010-02-22 | arin |
| 74.122.200.0/22 | 74.122.200.0 | 74.122.203.255 | 1,024 | 2010-02-22 | arin |
| 74.122.204.0/22 | 74.122.204.0 | 74.122.207.255 | 1,024 | 2010-02-24 | arin |
| 74.122.216.0/22 | 74.122.216.0 | 74.122.219.255 | 1,024 | 2010-02-24 | arin |
| 74.122.220.0/22 | 74.122.220.0 | 74.122.223.255 | 1,024 | 2010-02-24 | arin |
| 74.122.224.0/21 | 74.122.224.0 | 74.122.231.255 | 2,048 | 2010-02-25 | arin |
| 74.122.232.0/22 | 74.122.232.0 | 74.122.235.255 | 1,024 | 2023-01-13 | arin |
| 74.122.236.0/24 | 74.122.236.0 | 74.122.236.255 | 256 | 2023-01-31 | arin |
| 74.122.237.0/24 | 74.122.237.0 | 74.122.237.255 | 256 | 2010-02-26 | arin |
| 74.122.238.0/24 | 74.122.238.0 | 74.122.238.255 | 256 | 2010-02-26 | arin |
| 74.122.240.0/24 | 74.122.240.0 | 74.122.240.255 | 256 | 2022-06-24 | arin |
| 74.122.241.0/24 | 74.122.241.0 | 74.122.241.255 | 256 | 2022-12-30 | arin |
| 74.122.242.0/23 | 74.122.242.0 | 74.122.243.255 | 512 | 2022-06-03 | arin |
| 74.122.248.0/21 | 74.122.248.0 | 74.122.255.255 | 2,048 | 2010-03-01 | arin |
| 74.123.0.0/22 | 74.123.0.0 | 74.123.3.255 | 1,024 | 2020-01-21 | arin |
| 74.123.4.0/22 | 74.123.4.0 | 74.123.7.255 | 1,024 | 2010-03-02 | arin |
| 74.123.12.0/22 | 74.123.12.0 | 74.123.15.255 | 1,024 | 2012-10-24 | arin |
| 74.123.16.0/21 | 74.123.16.0 | 74.123.23.255 | 2,048 | 2010-03-03 | arin |
| 74.123.24.0/22 | 74.123.24.0 | 74.123.27.255 | 1,024 | 2010-03-03 | arin |
| 74.123.28.0/22 | 74.123.28.0 | 74.123.31.255 | 1,024 | 2010-03-03 | arin |
| 74.123.32.0/22 | 74.123.32.0 | 74.123.35.255 | 1,024 | 2010-03-04 | arin |
| 74.123.36.0/22 | 74.123.36.0 | 74.123.39.255 | 1,024 | 2010-03-04 | arin |
| 74.123.40.0/21 | 74.123.40.0 | 74.123.47.255 | 2,048 | 2019-08-28 | arin |
| 74.123.52.0/22 | 74.123.52.0 | 74.123.55.255 | 1,024 | 2010-03-04 | arin |
| 74.123.56.0/21 | 74.123.56.0 | 74.123.63.255 | 2,048 | 2010-03-04 | arin |
| 74.123.64.0/22 | 74.123.64.0 | 74.123.67.255 | 1,024 | 2010-03-04 | arin |
| 74.123.72.0/21 | 74.123.72.0 | 74.123.79.255 | 2,048 | 2010-03-08 | arin |
| 74.123.80.0/22 | 74.123.80.0 | 74.123.83.255 | 1,024 | 2010-03-09 | arin |
| 74.123.84.0/22 | 74.123.84.0 | 74.123.87.255 | 1,024 | 2013-03-22 | arin |
| 74.123.88.0/22 | 74.123.88.0 | 74.123.91.255 | 1,024 | 2010-03-10 | arin |
| 74.123.96.0/22 | 74.123.96.0 | 74.123.99.255 | 1,024 | 2021-10-01 | arin |
| 74.123.100.0/22 | 74.123.100.0 | 74.123.103.255 | 1,024 | 2021-10-01 | arin |
| 74.123.104.0/22 | 74.123.104.0 | 74.123.107.255 | 1,024 | 2010-03-11 | arin |
| 74.123.108.0/22 | 74.123.108.0 | 74.123.111.255 | 1,024 | 2010-03-11 | arin |
| 74.123.112.0/22 | 74.123.112.0 | 74.123.115.255 | 1,024 | 2010-03-11 | arin |
| 74.123.116.0/22 | 74.123.116.0 | 74.123.119.255 | 1,024 | 2020-10-12 | arin |
| 74.123.120.0/21 | 74.123.120.0 | 74.123.127.255 | 2,048 | 2010-03-12 | arin |
| 74.123.128.0/22 | 74.123.128.0 | 74.123.131.255 | 1,024 | 2010-03-16 | arin |
| 74.123.132.0/22 | 74.123.132.0 | 74.123.135.255 | 1,024 | 2010-03-17 | arin |
| 74.123.136.0/22 | 74.123.136.0 | 74.123.139.255 | 1,024 | 2022-04-08 | arin |
| 74.123.140.0/22 | 74.123.140.0 | 74.123.143.255 | 1,024 | 2022-04-11 | arin |
| 74.123.144.0/22 | 74.123.144.0 | 74.123.147.255 | 1,024 | 2010-03-19 | arin |
| 74.123.148.0/22 | 74.123.148.0 | 74.123.151.255 | 1,024 | 2010-03-19 | arin |
| 74.123.152.0/22 | 74.123.152.0 | 74.123.155.255 | 1,024 | 2010-03-22 | arin |
| 74.123.156.0/22 | 74.123.156.0 | 74.123.159.255 | 1,024 | 2010-03-22 | arin |
| 74.123.160.0/21 | 74.123.160.0 | 74.123.167.255 | 2,048 | 2010-03-23 | arin |
| 74.123.168.0/21 | 74.123.168.0 | 74.123.175.255 | 2,048 | 2010-03-24 | arin |
| 74.123.176.0/22 | 74.123.176.0 | 74.123.179.255 | 1,024 | 2010-03-24 | arin |
| 74.123.180.0/22 | 74.123.180.0 | 74.123.183.255 | 1,024 | 2023-12-01 | arin |
| 74.123.184.0/22 | 74.123.184.0 | 74.123.187.255 | 1,024 | 2013-10-08 | arin |
| 74.123.188.0/22 | 74.123.188.0 | 74.123.191.255 | 1,024 | 2013-10-09 | arin |
| 74.123.192.0/23 | 74.123.192.0 | 74.123.193.255 | 512 | 2010-03-25 | arin |
| 74.123.196.0/22 | 74.123.196.0 | 74.123.199.255 | 1,024 | 2010-03-25 | arin |
| 74.123.200.0/21 | 74.123.200.0 | 74.123.207.255 | 2,048 | 2010-03-26 | arin |
| 74.123.208.0/21 | 74.123.208.0 | 74.123.215.255 | 2,048 | 2010-03-29 | arin |
| 74.123.216.0/21 | 74.123.216.0 | 74.123.223.255 | 2,048 | 2010-03-29 | arin |
| 74.123.224.0/22 | 74.123.224.0 | 74.123.227.255 | 1,024 | 2010-03-29 | arin |
| 74.123.228.0/22 | 74.123.228.0 | 74.123.231.255 | 1,024 | 2011-06-08 | arin |
| 74.123.232.0/21 | 74.123.232.0 | 74.123.239.255 | 2,048 | 2010-03-29 | arin |
| 74.123.240.0/22 | 74.123.240.0 | 74.123.243.255 | 1,024 | 2010-03-31 | arin |
| 74.123.244.0/22 | 74.123.244.0 | 74.123.247.255 | 1,024 | 2016-04-06 | arin |
| 74.123.248.0/21 | 74.123.248.0 | 74.123.255.255 | 2,048 | 2010-04-01 | arin |
| 74.124.0.0/19 | 74.124.0.0 | 74.124.31.255 | 8,192 | 2009-03-06 | arin |
| 74.124.32.0/23 | 74.124.32.0 | 74.124.33.255 | 512 | 2017-09-22 | arin |
| 74.124.34.0/23 | 74.124.34.0 | 74.124.35.255 | 512 | 2010-02-25 | arin |
| 74.124.36.0/22 | 74.124.36.0 | 74.124.39.255 | 1,024 | 2010-02-25 | arin |
| 74.124.40.0/22 | 74.124.40.0 | 74.124.43.255 | 1,024 | 2010-02-25 | arin |
| 74.124.44.0/24 | 74.124.44.0 | 74.124.44.255 | 256 | 2017-09-22 | arin |
| 74.124.45.0/24 | 74.124.45.0 | 74.124.45.255 | 256 | 2010-02-25 | arin |
| 74.124.46.0/23 | 74.124.46.0 | 74.124.47.255 | 512 | 2010-02-25 | arin |
| 74.124.48.0/24 | 74.124.48.0 | 74.124.48.255 | 256 | 2017-09-22 | arin |
| 74.124.49.0/24 | 74.124.49.0 | 74.124.49.255 | 256 | 2010-02-25 | arin |
| 74.124.50.0/24 | 74.124.50.0 | 74.124.50.255 | 256 | 2010-02-25 | arin |
| 74.124.51.0/24 | 74.124.51.0 | 74.124.51.255 | 256 | 2017-09-22 | arin |
| 74.124.52.0/22 | 74.124.52.0 | 74.124.55.255 | 1,024 | 2010-02-25 | arin |
| 74.124.56.0/23 | 74.124.56.0 | 74.124.57.255 | 512 | 2010-02-25 | arin |
| 74.124.58.0/23 | 74.124.58.0 | 74.124.59.255 | 512 | 2017-09-22 | arin |
| 74.124.60.0/22 | 74.124.60.0 | 74.124.63.255 | 1,024 | 2010-02-25 | arin |
| 74.124.64.0/18 | 74.124.64.0 | 74.124.127.255 | 16,384 | 2010-02-24 | arin |
| 74.124.128.0/20 | 74.124.128.0 | 74.124.143.255 | 4,096 | 2009-04-16 | arin |
| 74.124.144.0/20 | 74.124.144.0 | 74.124.159.255 | 4,096 | 2010-08-10 | arin |
| 74.124.160.0/19 | 74.124.160.0 | 74.124.191.255 | 8,192 | 2007-03-15 | arin |
| 74.124.192.0/24 | 74.124.192.0 | 74.124.192.255 | 256 | 2007-03-22 | arin |
| 74.124.193.0/24 | 74.124.193.0 | 74.124.193.255 | 256 | 2022-08-04 | arin |
| 74.124.194.0/23 | 74.124.194.0 | 74.124.195.255 | 512 | 2022-08-04 | arin |
| 74.124.196.0/24 | 74.124.196.0 | 74.124.196.255 | 256 | 2007-03-22 | arin |
| 74.124.197.0/24 | 74.124.197.0 | 74.124.197.255 | 256 | 2022-08-04 | arin |
| 74.124.198.0/24 | 74.124.198.0 | 74.124.198.255 | 256 | 2022-08-04 | arin |
| 74.124.199.0/24 | 74.124.199.0 | 74.124.199.255 | 256 | 2007-03-22 | arin |
| 74.124.200.0/24 | 74.124.200.0 | 74.124.200.255 | 256 | 2022-08-04 | arin |
| 74.124.201.0/24 | 74.124.201.0 | 74.124.201.255 | 256 | 2007-03-22 | arin |
| 74.124.202.0/23 | 74.124.202.0 | 74.124.203.255 | 512 | 2022-08-04 | arin |
| 74.124.204.0/22 | 74.124.204.0 | 74.124.207.255 | 1,024 | 2007-03-22 | ripencc |
| 74.124.208.0/23 | 74.124.208.0 | 74.124.209.255 | 512 | 2007-03-22 | arin |
| 74.124.210.0/23 | 74.124.210.0 | 74.124.211.255 | 512 | 2022-08-04 | arin |
| 74.124.212.0/22 | 74.124.212.0 | 74.124.215.255 | 1,024 | 2022-08-04 | arin |
| 74.124.216.0/24 | 74.124.216.0 | 74.124.216.255 | 256 | 2007-03-22 | arin |
| 74.124.217.0/24 | 74.124.217.0 | 74.124.217.255 | 256 | 2022-08-04 | arin |
| 74.124.218.0/23 | 74.124.218.0 | 74.124.219.255 | 512 | 2022-08-04 | arin |
| 74.124.220.0/22 | 74.124.220.0 | 74.124.223.255 | 1,024 | 2007-03-22 | arin |
| 74.124.224.0/19 | 74.124.224.0 | 74.124.255.255 | 8,192 | 2008-06-16 | arin |
| 74.125.0.0/16 | 74.125.0.0 | 74.125.255.255 | 65,536 | 2007-03-13 | arin |
| 74.126.0.0/19 | 74.126.0.0 | 74.126.31.255 | 8,192 | 2007-03-21 | arin |
| 74.126.32.0/20 | 74.126.32.0 | 74.126.47.255 | 4,096 | 2007-03-22 | arin |
| 74.126.48.0/20 | 74.126.48.0 | 74.126.63.255 | 4,096 | 2008-08-25 | arin |
| 74.126.64.0/20 | 74.126.64.0 | 74.126.79.255 | 4,096 | 2007-03-26 | arin |
| 74.126.80.0/20 | 74.126.80.0 | 74.126.95.255 | 4,096 | 2008-08-25 | arin |
| 74.126.128.0/20 | 74.126.128.0 | 74.126.143.255 | 4,096 | 2007-03-29 | arin |
| 74.126.144.0/20 | 74.126.144.0 | 74.126.159.255 | 4,096 | 2008-08-26 | arin |
| 74.126.160.0/20 | 74.126.160.0 | 74.126.175.255 | 4,096 | 2020-09-22 | arin |
| 74.126.192.0/20 | 74.126.192.0 | 74.126.207.255 | 4,096 | 2007-04-04 | arin |
| 74.126.208.0/20 | 74.126.208.0 | 74.126.223.255 | 4,096 | 2008-08-26 | arin |
| 74.126.224.0/20 | 74.126.224.0 | 74.126.239.255 | 4,096 | 2007-04-06 | arin |
| 74.126.240.0/20 | 74.126.240.0 | 74.126.255.255 | 4,096 | 2008-08-27 | arin |
| 74.127.0.0/18 | 74.127.0.0 | 74.127.63.255 | 16,384 | 2023-03-30 | arin |
| 74.127.64.0/18 | 74.127.64.0 | 74.127.127.255 | 16,384 | 2007-04-02 | arin |
| 74.127.128.0/18 | 74.127.128.0 | 74.127.191.255 | 16,384 | 2007-04-03 | arin |
| 74.128.0.0/12 | 74.128.0.0 | 74.143.255.255 | 1,048,576 | 2006-04-07 | arin |
| 74.160.0.0/14 | 74.160.0.0 | 74.163.255.255 | 262,144 | 2019-12-11 | arin |
| 74.164.0.0/14 | 74.164.0.0 | 74.167.255.255 | 262,144 | 2006-10-30 | arin |
| 74.168.0.0/13 | 74.168.0.0 | 74.175.255.255 | 524,288 | 2006-10-30 | arin |
| 74.176.0.0/14 | 74.176.0.0 | 74.179.255.255 | 262,144 | 2019-12-11 | arin |
| 74.180.0.0/14 | 74.180.0.0 | 74.183.255.255 | 262,144 | 2006-10-30 | arin |
| 74.184.0.0/14 | 74.184.0.0 | 74.187.255.255 | 262,144 | 2006-10-30 | arin |
| 74.188.0.0/15 | 74.188.0.0 | 74.189.255.255 | 131,072 | 2006-10-30 | arin |
| 74.190.0.0/16 | 74.190.0.0 | 74.190.255.255 | 65,536 | 2022-11-15 | arin |
| 74.191.0.0/16 | 74.191.0.0 | 74.191.255.255 | 65,536 | 2006-10-30 | arin |
| 74.192.0.0/14 | 74.192.0.0 | 74.195.255.255 | 262,144 | 2006-09-27 | arin |
| 74.196.0.0/15 | 74.196.0.0 | 74.197.255.255 | 131,072 | 2006-09-27 | arin |
| 74.199.0.0/17 | 74.199.0.0 | 74.199.127.255 | 32,768 | 2008-05-21 | arin |
| 74.199.128.0/17 | 74.199.128.0 | 74.199.255.255 | 32,768 | 2008-06-12 | arin |
| 74.200.0.0/19 | 74.200.0.0 | 74.200.31.255 | 8,192 | 2006-11-08 | arin |
| 74.200.32.0/19 | 74.200.32.0 | 74.200.63.255 | 8,192 | 2008-05-15 | arin |
| 74.200.64.0/19 | 74.200.64.0 | 74.200.95.255 | 8,192 | 2006-11-10 | arin |
| 74.200.96.0/19 | 74.200.96.0 | 74.200.127.255 | 8,192 | 2008-05-16 | arin |
| 74.200.128.0/18 | 74.200.128.0 | 74.200.191.255 | 16,384 | 2006-11-10 | arin |
| 74.200.192.0/18 | 74.200.192.0 | 74.200.255.255 | 16,384 | 2006-11-14 | arin |
| 74.201.0.0/22 | 74.201.0.0 | 74.201.3.255 | 1,024 | 2023-10-10 | arin |
| 74.201.4.0/22 | 74.201.4.0 | 74.201.7.255 | 1,024 | 2006-11-13 | arin |
| 74.201.8.0/21 | 74.201.8.0 | 74.201.15.255 | 2,048 | 2006-11-13 | arin |
| 74.201.16.0/22 | 74.201.16.0 | 74.201.19.255 | 1,024 | 2006-11-13 | arin |
| 74.201.20.0/22 | 74.201.20.0 | 74.201.23.255 | 1,024 | 2023-10-10 | arin |
| 74.201.24.0/21 | 74.201.24.0 | 74.201.31.255 | 2,048 | 2006-11-13 | arin |
| 74.201.32.0/22 | 74.201.32.0 | 74.201.35.255 | 1,024 | 2023-10-10 | arin |
| 74.201.36.0/22 | 74.201.36.0 | 74.201.39.255 | 1,024 | 2006-11-13 | arin |
| 74.201.40.0/21 | 74.201.40.0 | 74.201.47.255 | 2,048 | 2006-11-13 | arin |
| 74.201.48.0/21 | 74.201.48.0 | 74.201.55.255 | 2,048 | 2006-11-13 | arin |
| 74.201.56.0/22 | 74.201.56.0 | 74.201.59.255 | 1,024 | 2006-11-13 | arin |
| 74.201.60.0/22 | 74.201.60.0 | 74.201.63.255 | 1,024 | 2023-10-10 | arin |
| 74.201.64.0/18 | 74.201.64.0 | 74.201.127.255 | 16,384 | 2006-11-13 | arin |
| 74.201.128.0/19 | 74.201.128.0 | 74.201.159.255 | 8,192 | 2006-11-13 | arin |
| 74.201.160.0/21 | 74.201.160.0 | 74.201.167.255 | 2,048 | 2006-11-13 | arin |
| 74.201.168.0/22 | 74.201.168.0 | 74.201.171.255 | 1,024 | 2006-11-13 | arin |
| 74.201.172.0/23 | 74.201.172.0 | 74.201.173.255 | 512 | 2006-11-13 | arin |
| 74.201.174.0/23 | 74.201.174.0 | 74.201.175.255 | 512 | 2006-11-13 | arin |
| 74.201.176.0/20 | 74.201.176.0 | 74.201.191.255 | 4,096 | 2006-11-13 | arin |
| 74.201.192.0/23 | 74.201.192.0 | 74.201.193.255 | 512 | 2006-11-13 | arin |
| 74.201.194.0/23 | 74.201.194.0 | 74.201.195.255 | 512 | 2006-11-13 | arin |
| 74.201.196.0/22 | 74.201.196.0 | 74.201.199.255 | 1,024 | 2006-11-13 | arin |
| 74.201.200.0/23 | 74.201.200.0 | 74.201.201.255 | 512 | 2006-11-13 | arin |
| 74.201.202.0/23 | 74.201.202.0 | 74.201.203.255 | 512 | 2006-11-13 | arin |
| 74.201.204.0/23 | 74.201.204.0 | 74.201.205.255 | 512 | 2006-11-13 | arin |
| 74.201.206.0/23 | 74.201.206.0 | 74.201.207.255 | 512 | 2006-11-13 | arin |
| 74.201.208.0/22 | 74.201.208.0 | 74.201.211.255 | 1,024 | 2006-11-13 | arin |
| 74.201.212.0/23 | 74.201.212.0 | 74.201.213.255 | 512 | 2006-11-13 | arin |
| 74.201.214.0/23 | 74.201.214.0 | 74.201.215.255 | 512 | 2006-11-13 | arin |
| 74.201.216.0/23 | 74.201.216.0 | 74.201.217.255 | 512 | 2006-11-13 | arin |
| 74.201.218.0/23 | 74.201.218.0 | 74.201.219.255 | 512 | 2006-11-13 | arin |
| 74.201.220.0/22 | 74.201.220.0 | 74.201.223.255 | 1,024 | 2006-11-13 | arin |
| 74.201.224.0/22 | 74.201.224.0 | 74.201.227.255 | 1,024 | 2006-11-13 | arin |
| 74.201.228.0/23 | 74.201.228.0 | 74.201.229.255 | 512 | 2006-11-13 | arin |
| 74.201.230.0/23 | 74.201.230.0 | 74.201.231.255 | 512 | 2006-11-13 | arin |
| 74.201.232.0/21 | 74.201.232.0 | 74.201.239.255 | 2,048 | 2006-11-13 | arin |
| 74.201.240.0/20 | 74.201.240.0 | 74.201.255.255 | 4,096 | 2006-11-13 | arin |
| 74.202.0.0/15 | 74.202.0.0 | 74.203.255.255 | 131,072 | 2006-11-14 | arin |
| 74.204.0.0/17 | 74.204.0.0 | 74.204.127.255 | 32,768 | 2006-10-19 | arin |
| 74.204.128.0/19 | 74.204.128.0 | 74.204.159.255 | 8,192 | 2006-11-17 | arin |
| 74.204.160.0/19 | 74.204.160.0 | 74.204.191.255 | 8,192 | 2008-05-22 | arin |
| 74.204.192.0/18 | 74.204.192.0 | 74.204.255.255 | 16,384 | 2006-11-20 | arin |
| 74.205.0.0/17 | 74.205.0.0 | 74.205.127.255 | 32,768 | 2006-11-20 | arin |
| 74.205.128.0/20 | 74.205.128.0 | 74.205.143.255 | 4,096 | 2006-11-13 | arin |
| 74.205.144.0/20 | 74.205.144.0 | 74.205.159.255 | 4,096 | 2008-06-30 | arin |
| 74.205.192.0/21 | 74.205.192.0 | 74.205.199.255 | 2,048 | 2006-11-16 | arin |
| 74.205.200.0/22 | 74.205.200.0 | 74.205.203.255 | 1,024 | 2006-11-16 | arin |
| 74.205.204.0/22 | 74.205.204.0 | 74.205.207.255 | 1,024 | 2018-11-07 | arin |
| 74.205.224.0/20 | 74.205.224.0 | 74.205.239.255 | 4,096 | 2006-11-21 | arin |
| 74.205.242.0/23 | 74.205.242.0 | 74.205.243.255 | 512 | 2006-11-21 | arin |
| 74.205.244.0/23 | 74.205.244.0 | 74.205.245.255 | 512 | 2006-11-21 | arin |
| 74.205.246.0/24 | 74.205.246.0 | 74.205.246.255 | 256 | 2006-11-21 | arin |
| 74.205.247.0/24 | 74.205.247.0 | 74.205.247.255 | 256 | 2023-11-20 | arin |
| 74.205.248.0/23 | 74.205.248.0 | 74.205.249.255 | 512 | 2006-11-21 | arin |
| 74.205.250.0/24 | 74.205.250.0 | 74.205.250.255 | 256 | 2023-06-09 | arin |
| 74.205.251.0/24 | 74.205.251.0 | 74.205.251.255 | 256 | 2006-11-21 | arin |
| 74.205.252.0/22 | 74.205.252.0 | 74.205.255.255 | 1,024 | 2006-11-21 | arin |
| 74.206.0.0/19 | 74.206.0.0 | 74.206.31.255 | 8,192 | 2006-10-12 | arin |
| 74.206.32.0/21 | 74.206.32.0 | 74.206.39.255 | 2,048 | 2020-10-12 | arin |
| 74.206.40.0/21 | 74.206.40.0 | 74.206.47.255 | 2,048 | 2020-10-09 | arin |
| 74.206.48.0/24 | 74.206.48.0 | 74.206.48.255 | 256 | 2020-10-02 | arin |
| 74.206.49.0/24 | 74.206.49.0 | 74.206.49.255 | 256 | 2021-01-22 | arin |
| 74.206.50.0/23 | 74.206.50.0 | 74.206.51.255 | 512 | 2020-11-13 | arin |
| 74.206.52.0/22 | 74.206.52.0 | 74.206.55.255 | 1,024 | 2020-11-12 | arin |
| 74.206.56.0/22 | 74.206.56.0 | 74.206.59.255 | 1,024 | 2020-10-02 | arin |
| 74.206.60.0/23 | 74.206.60.0 | 74.206.61.255 | 512 | 2020-11-30 | arin |
| 74.206.62.0/23 | 74.206.62.0 | 74.206.63.255 | 512 | 2015-12-08 | arin |
| 74.206.64.0/19 | 74.206.64.0 | 74.206.95.255 | 8,192 | 2006-10-12 | arin |
| 74.206.96.0/19 | 74.206.96.0 | 74.206.127.255 | 8,192 | 2008-05-09 | arin |
| 74.206.160.0/19 | 74.206.160.0 | 74.206.191.255 | 8,192 | 2008-05-12 | arin |
| 74.206.192.0/19 | 74.206.192.0 | 74.206.223.255 | 8,192 | 2016-11-07 | arin |
| 74.206.224.0/19 | 74.206.224.0 | 74.206.255.255 | 8,192 | 2008-05-14 | arin |
| 74.207.0.0/19 | 74.207.0.0 | 74.207.31.255 | 8,192 | 2006-10-17 | arin |
| 74.207.32.0/19 | 74.207.32.0 | 74.207.63.255 | 8,192 | 2008-05-15 | arin |
| 74.207.64.0/18 | 74.207.64.0 | 74.207.127.255 | 16,384 | 2006-10-23 | arin |
| 74.207.128.0/18 | 74.207.128.0 | 74.207.191.255 | 16,384 | 2006-10-25 | arin |
| 74.207.192.0/20 | 74.207.192.0 | 74.207.207.255 | 4,096 | 2006-10-26 | arin |
| 74.207.208.0/20 | 74.207.208.0 | 74.207.223.255 | 4,096 | 2008-04-22 | arin |
| 74.207.224.0/19 | 74.207.224.0 | 74.207.255.255 | 8,192 | 2009-01-14 | arin |
| 74.208.0.0/16 | 74.208.0.0 | 74.208.255.255 | 65,536 | 2006-11-22 | arin |
| 74.209.0.0/18 | 74.209.0.0 | 74.209.63.255 | 16,384 | 2006-12-14 | arin |
| 74.209.64.0/18 | 74.209.64.0 | 74.209.127.255 | 16,384 | 2022-04-04 | arin |
| 74.209.128.0/20 | 74.209.128.0 | 74.209.143.255 | 4,096 | 2008-03-17 | arin |
| 74.209.144.0/20 | 74.209.144.0 | 74.209.159.255 | 4,096 | 2011-03-16 | arin |
| 74.209.160.0/23 | 74.209.160.0 | 74.209.161.255 | 512 | 2009-05-19 | arin |
| 74.209.162.0/24 | 74.209.162.0 | 74.209.162.255 | 256 | 2009-05-19 | arin |
| 74.209.163.0/24 | 74.209.163.0 | 74.209.163.255 | 256 | 2009-05-19 | arin |
| 74.209.164.0/24 | 74.209.164.0 | 74.209.164.255 | 256 | 2009-05-19 | arin |
| 74.209.165.0/24 | 74.209.165.0 | 74.209.165.255 | 256 | 2009-05-19 | arin |
| 74.209.166.0/23 | 74.209.166.0 | 74.209.167.255 | 512 | 2009-05-19 | arin |
| 74.209.168.0/23 | 74.209.168.0 | 74.209.169.255 | 512 | 2009-05-19 | arin |
| 74.209.170.0/23 | 74.209.170.0 | 74.209.171.255 | 512 | 2009-05-19 | arin |
| 74.209.172.0/23 | 74.209.172.0 | 74.209.173.255 | 512 | 2009-05-19 | arin |
| 74.209.174.0/23 | 74.209.174.0 | 74.209.175.255 | 512 | 2009-05-19 | arin |
| 74.209.176.0/21 | 74.209.176.0 | 74.209.183.255 | 2,048 | 2009-05-19 | arin |
| 74.209.184.0/22 | 74.209.184.0 | 74.209.187.255 | 1,024 | 2009-05-19 | arin |
| 74.209.188.0/24 | 74.209.188.0 | 74.209.188.255 | 256 | 2009-05-19 | arin |
| 74.209.189.0/24 | 74.209.189.0 | 74.209.189.255 | 256 | 2009-05-19 | arin |
| 74.209.190.0/23 | 74.209.190.0 | 74.209.191.255 | 512 | 2009-05-19 | arin |
| 74.209.192.0/18 | 74.209.192.0 | 74.209.255.255 | 16,384 | 2008-03-24 | arin |
| 74.211.0.0/18 | 74.211.0.0 | 74.211.63.255 | 16,384 | 2007-01-05 | arin |
| 74.211.64.0/19 | 74.211.64.0 | 74.211.95.255 | 8,192 | 2007-01-05 | arin |
| 74.211.128.0/17 | 74.211.128.0 | 74.211.255.255 | 32,768 | 2007-01-09 | arin |
| 74.212.0.0/18 | 74.212.0.0 | 74.212.63.255 | 16,384 | 2006-12-05 | arin |
| 74.212.64.0/18 | 74.212.64.0 | 74.212.127.255 | 16,384 | 2006-12-06 | arin |
| 74.212.128.0/21 | 74.212.128.0 | 74.212.135.255 | 2,048 | 2006-12-08 | arin |
| 74.212.136.0/22 | 74.212.136.0 | 74.212.139.255 | 1,024 | 2006-12-08 | arin |
| 74.212.140.0/22 | 74.212.140.0 | 74.212.143.255 | 1,024 | 2006-12-08 | arin |
| 74.212.144.0/20 | 74.212.144.0 | 74.212.159.255 | 4,096 | 2006-12-08 | arin |
| 74.212.160.0/19 | 74.212.160.0 | 74.212.191.255 | 8,192 | 2006-12-08 | arin |
| 74.212.192.0/18 | 74.212.192.0 | 74.212.255.255 | 16,384 | 2006-12-11 | arin |
| 74.213.0.0/18 | 74.213.0.0 | 74.213.63.255 | 16,384 | 2006-12-12 | arin |
| 74.213.64.0/18 | 74.213.64.0 | 74.213.127.255 | 16,384 | 2006-12-13 | arin |
| 74.213.128.0/19 | 74.213.128.0 | 74.213.159.255 | 8,192 | 2006-12-14 | arin |
| 74.213.192.0/20 | 74.213.192.0 | 74.213.207.255 | 4,096 | 2006-12-21 | arin |
| 74.213.208.0/20 | 74.213.208.0 | 74.213.223.255 | 4,096 | 2008-04-25 | arin |
| 74.213.224.0/19 | 74.213.224.0 | 74.213.255.255 | 8,192 | 2008-05-01 | arin |
| 74.214.0.0/20 | 74.214.0.0 | 74.214.15.255 | 4,096 | 2021-11-29 | arin |
| 74.214.16.0/20 | 74.214.16.0 | 74.214.31.255 | 4,096 | 2008-07-15 | arin |
| 74.214.32.0/19 | 74.214.32.0 | 74.214.63.255 | 8,192 | 2006-11-30 | arin |
| 74.214.64.0/19 | 74.214.64.0 | 74.214.95.255 | 8,192 | 2006-11-30 | arin |
| 74.214.96.0/19 | 74.214.96.0 | 74.214.127.255 | 8,192 | 2006-12-01 | arin |
| 74.214.160.0/20 | 74.214.160.0 | 74.214.175.255 | 4,096 | 2006-12-12 | arin |
| 74.214.176.0/20 | 74.214.176.0 | 74.214.191.255 | 4,096 | 2008-07-15 | arin |
| 74.214.192.0/21 | 74.214.192.0 | 74.214.199.255 | 2,048 | 2006-12-13 | arin |
| 74.214.200.0/21 | 74.214.200.0 | 74.214.207.255 | 2,048 | 2006-12-13 | arin |
| 74.214.208.0/20 | 74.214.208.0 | 74.214.223.255 | 4,096 | 2008-07-15 | arin |