| CIDR | IP地址开始 | IP地址结束 | IP地址数量 | 分配时间 | 注册机构 |
|---|---|---|---|---|---|
| 216.237.37.0/24 | 216.237.37.0 | 216.237.37.255 | 256 | 1999-09-15 | arin |
| 216.237.38.0/23 | 216.237.38.0 | 216.237.39.255 | 512 | 1999-09-15 | arin |
| 216.237.40.0/24 | 216.237.40.0 | 216.237.40.255 | 256 | 1999-09-15 | arin |
| 216.237.41.0/24 | 216.237.41.0 | 216.237.41.255 | 256 | 1999-09-15 | arin |
| 216.237.42.0/23 | 216.237.42.0 | 216.237.43.255 | 512 | 1999-09-15 | arin |
| 216.237.44.0/24 | 216.237.44.0 | 216.237.44.255 | 256 | 1999-09-15 | arin |
| 216.237.45.0/24 | 216.237.45.0 | 216.237.45.255 | 256 | 1999-09-15 | arin |
| 216.237.46.0/23 | 216.237.46.0 | 216.237.47.255 | 512 | 1999-09-15 | arin |
| 216.237.48.0/23 | 216.237.48.0 | 216.237.49.255 | 512 | 1999-09-15 | arin |
| 216.237.50.0/24 | 216.237.50.0 | 216.237.50.255 | 256 | 1999-09-15 | arin |
| 216.237.51.0/24 | 216.237.51.0 | 216.237.51.255 | 256 | 1999-09-15 | arin |
| 216.237.52.0/24 | 216.237.52.0 | 216.237.52.255 | 256 | 1999-09-15 | arin |
| 216.237.53.0/24 | 216.237.53.0 | 216.237.53.255 | 256 | 1999-09-15 | arin |
| 216.237.54.0/23 | 216.237.54.0 | 216.237.55.255 | 512 | 1999-09-15 | arin |
| 216.237.56.0/24 | 216.237.56.0 | 216.237.56.255 | 256 | 1999-09-15 | arin |
| 216.237.57.0/24 | 216.237.57.0 | 216.237.57.255 | 256 | 1999-09-15 | arin |
| 216.237.58.0/24 | 216.237.58.0 | 216.237.58.255 | 256 | 1999-09-15 | arin |
| 216.237.59.0/24 | 216.237.59.0 | 216.237.59.255 | 256 | 1999-09-15 | arin |
| 216.237.60.0/22 | 216.237.60.0 | 216.237.63.255 | 1,024 | 1999-09-15 | arin |
| 216.237.64.0/19 | 216.237.64.0 | 216.237.95.255 | 8,192 | 2000-12-04 | arin |
| 216.237.96.0/20 | 216.237.96.0 | 216.237.111.255 | 4,096 | 2000-12-04 | arin |
| 216.237.112.0/20 | 216.237.112.0 | 216.237.127.255 | 4,096 | 2004-08-17 | arin |
| 216.237.128.0/18 | 216.237.128.0 | 216.237.191.255 | 16,384 | 1999-09-23 | arin |
| 216.237.192.0/19 | 216.237.192.0 | 216.237.223.255 | 8,192 | 2000-12-06 | arin |
| 216.237.224.0/20 | 216.237.224.0 | 216.237.239.255 | 4,096 | 2000-12-06 | arin |
| 216.237.240.0/20 | 216.237.240.0 | 216.237.255.255 | 4,096 | 2019-06-04 | arin |
| 216.238.0.0/20 | 216.238.0.0 | 216.238.15.255 | 4,096 | 2010-12-08 | arin |
| 216.238.16.0/20 | 216.238.16.0 | 216.238.31.255 | 4,096 | 2010-12-08 | arin |
| 216.238.64.0/18 | 216.238.64.0 | 216.238.127.255 | 16,384 | 2021-03-04 | arin |
| 216.238.128.0/20 | 216.238.128.0 | 216.238.143.255 | 4,096 | 2011-02-10 | arin |
| 216.238.144.0/20 | 216.238.144.0 | 216.238.159.255 | 4,096 | 2011-02-10 | arin |
| 216.238.160.0/20 | 216.238.160.0 | 216.238.175.255 | 4,096 | 2011-02-10 | arin |
| 216.238.176.0/21 | 216.238.176.0 | 216.238.183.255 | 2,048 | 2019-01-04 | arin |
| 216.238.184.0/22 | 216.238.184.0 | 216.238.187.255 | 1,024 | 2019-01-15 | arin |
| 216.238.188.0/22 | 216.238.188.0 | 216.238.191.255 | 1,024 | 2019-02-06 | arin |
| 216.238.208.0/20 | 216.238.208.0 | 216.238.223.255 | 4,096 | 2011-02-14 | arin |
| 216.238.240.0/20 | 216.238.240.0 | 216.238.255.255 | 4,096 | 2011-02-15 | arin |
| 216.239.0.0/19 | 216.239.0.0 | 216.239.31.255 | 8,192 | 2000-11-22 | arin |
| 216.239.32.0/19 | 216.239.32.0 | 216.239.63.255 | 8,192 | 2000-11-22 | arin |
| 216.239.96.0/20 | 216.239.96.0 | 216.239.111.255 | 4,096 | 2000-11-29 | arin |
| 216.239.112.0/20 | 216.239.112.0 | 216.239.127.255 | 4,096 | 2003-05-16 | arin |
| 216.239.128.0/20 | 216.239.128.0 | 216.239.143.255 | 4,096 | 2000-11-29 | arin |
| 216.239.144.0/20 | 216.239.144.0 | 216.239.159.255 | 4,096 | 2003-05-14 | arin |
| 216.239.160.0/19 | 216.239.160.0 | 216.239.191.255 | 8,192 | 2011-10-25 | arin |
| 216.239.192.0/19 | 216.239.192.0 | 216.239.223.255 | 8,192 | 2000-11-30 | arin |
| 216.239.224.0/20 | 216.239.224.0 | 216.239.239.255 | 4,096 | 2007-06-26 | arin |
| 216.239.240.0/20 | 216.239.240.0 | 216.239.255.255 | 4,096 | 2008-10-13 | arin |
| 216.240.16.0/20 | 216.240.16.0 | 216.240.31.255 | 4,096 | 2003-04-25 | arin |
| 216.240.32.0/19 | 216.240.32.0 | 216.240.63.255 | 8,192 | 1999-09-17 | arin |
| 216.240.64.0/19 | 216.240.64.0 | 216.240.95.255 | 8,192 | 1999-09-17 | arin |
| 216.240.96.0/20 | 216.240.96.0 | 216.240.111.255 | 4,096 | 1999-09-20 | arin |
| 216.240.112.0/20 | 216.240.112.0 | 216.240.127.255 | 4,096 | 2003-04-15 | arin |
| 216.240.128.0/19 | 216.240.128.0 | 216.240.159.255 | 8,192 | 2023-08-09 | arin |
| 216.240.160.0/19 | 216.240.160.0 | 216.240.191.255 | 8,192 | 1999-09-23 | arin |
| 216.240.192.0/20 | 216.240.192.0 | 216.240.207.255 | 4,096 | 1999-10-18 | arin |
| 216.240.208.0/20 | 216.240.208.0 | 216.240.223.255 | 4,096 | 1999-11-05 | arin |
| 216.240.240.0/20 | 216.240.240.0 | 216.240.255.255 | 4,096 | 2009-08-21 | arin |
| 216.241.32.0/20 | 216.241.32.0 | 216.241.47.255 | 4,096 | 1999-09-24 | arin |
| 216.241.48.0/20 | 216.241.48.0 | 216.241.63.255 | 4,096 | 2004-08-31 | arin |
| 216.241.64.0/20 | 216.241.64.0 | 216.241.79.255 | 4,096 | 2008-01-18 | arin |
| 216.241.80.0/20 | 216.241.80.0 | 216.241.95.255 | 4,096 | 2003-04-11 | arin |
| 216.241.96.0/20 | 216.241.96.0 | 216.241.111.255 | 4,096 | 1999-09-28 | arin |
| 216.241.160.0/19 | 216.241.160.0 | 216.241.191.255 | 8,192 | 1999-10-01 | arin |
| 216.241.192.0/20 | 216.241.192.0 | 216.241.207.255 | 4,096 | 2006-09-07 | arin |
| 216.241.208.0/20 | 216.241.208.0 | 216.241.223.255 | 4,096 | 1999-11-16 | arin |
| 216.241.240.0/20 | 216.241.240.0 | 216.241.255.255 | 4,096 | 1999-12-07 | arin |
| 216.242.0.0/16 | 216.242.0.0 | 216.242.255.255 | 65,536 | 1999-09-20 | arin |
| 216.243.0.0/18 | 216.243.0.0 | 216.243.63.255 | 16,384 | 2008-04-07 | arin |
| 216.243.64.0/20 | 216.243.64.0 | 216.243.79.255 | 4,096 | 2000-12-21 | arin |
| 216.243.80.0/20 | 216.243.80.0 | 216.243.95.255 | 4,096 | 2005-05-27 | arin |
| 216.243.96.0/20 | 216.243.96.0 | 216.243.111.255 | 4,096 | 2009-11-23 | arin |
| 216.243.112.0/20 | 216.243.112.0 | 216.243.127.255 | 4,096 | 2000-12-21 | arin |
| 216.243.128.0/18 | 216.243.128.0 | 216.243.191.255 | 16,384 | 1999-10-18 | arin |
| 216.243.192.0/19 | 216.243.192.0 | 216.243.223.255 | 8,192 | 2000-12-21 | arin |
| 216.243.224.0/20 | 216.243.224.0 | 216.243.239.255 | 4,096 | 2000-12-21 | arin |
| 216.243.240.0/20 | 216.243.240.0 | 216.243.255.255 | 4,096 | 2010-12-03 | arin |
| 216.244.0.0/18 | 216.244.0.0 | 216.244.63.255 | 16,384 | 1999-09-28 | arin |
| 216.244.64.0/19 | 216.244.64.0 | 216.244.95.255 | 8,192 | 1999-09-29 | arin |
| 216.244.96.0/19 | 216.244.96.0 | 216.244.127.255 | 8,192 | 2001-04-10 | arin |
| 216.245.0.0/18 | 216.245.0.0 | 216.245.63.255 | 16,384 | 1999-10-07 | arin |
| 216.245.64.0/22 | 216.245.64.0 | 216.245.67.255 | 1,024 | 2020-12-08 | arin |
| 216.245.68.0/24 | 216.245.68.0 | 216.245.68.255 | 256 | 2020-12-08 | arin |
| 216.245.69.0/24 | 216.245.69.0 | 216.245.69.255 | 256 | 1999-10-10 | arin |
| 216.245.70.0/23 | 216.245.70.0 | 216.245.71.255 | 512 | 2020-12-09 | arin |
| 216.245.72.0/21 | 216.245.72.0 | 216.245.79.255 | 2,048 | 2020-12-08 | arin |
| 216.245.81.0/24 | 216.245.81.0 | 216.245.81.255 | 256 | 2020-12-08 | arin |
| 216.245.82.0/23 | 216.245.82.0 | 216.245.83.255 | 512 | 2020-12-09 | arin |
| 216.245.84.0/22 | 216.245.84.0 | 216.245.87.255 | 1,024 | 2020-12-08 | arin |
| 216.245.88.0/21 | 216.245.88.0 | 216.245.95.255 | 2,048 | 2020-12-14 | arin |
| 216.245.96.0/19 | 216.245.96.0 | 216.245.127.255 | 8,192 | 2020-12-08 | arin |
| 216.245.128.0/23 | 216.245.128.0 | 216.245.129.255 | 512 | 1999-10-11 | arin |
| 216.245.130.0/23 | 216.245.130.0 | 216.245.131.255 | 512 | 2023-06-01 | arin |
| 216.245.132.0/24 | 216.245.132.0 | 216.245.132.255 | 256 | 1999-10-11 | arin |
| 216.245.134.0/23 | 216.245.134.0 | 216.245.135.255 | 512 | 2023-11-14 | arin |
| 216.245.136.0/24 | 216.245.136.0 | 216.245.136.255 | 256 | 1999-10-11 | arin |
| 216.245.137.0/24 | 216.245.137.0 | 216.245.137.255 | 256 | 2023-06-09 | arin |
| 216.245.138.0/23 | 216.245.138.0 | 216.245.139.255 | 512 | 1999-10-11 | arin |
| 216.245.141.0/24 | 216.245.141.0 | 216.245.141.255 | 256 | 1999-10-11 | arin |
| 216.245.142.0/23 | 216.245.142.0 | 216.245.143.255 | 512 | 2023-09-19 | arin |
| 216.245.144.0/23 | 216.245.144.0 | 216.245.145.255 | 512 | 1999-10-11 | arin |
| 216.245.146.0/23 | 216.245.146.0 | 216.245.147.255 | 512 | 2023-10-04 | arin |
| 216.245.148.0/22 | 216.245.148.0 | 216.245.151.255 | 1,024 | 2023-04-24 | arin |
| 216.245.152.0/23 | 216.245.152.0 | 216.245.153.255 | 512 | 1999-10-11 | arin |
| 216.245.154.0/23 | 216.245.154.0 | 216.245.155.255 | 512 | 2023-07-28 | arin |
| 216.245.156.0/22 | 216.245.156.0 | 216.245.159.255 | 1,024 | 2023-05-30 | arin |
| 216.245.160.0/20 | 216.245.160.0 | 216.245.175.255 | 4,096 | 2023-07-19 | arin |
| 216.245.178.0/24 | 216.245.178.0 | 216.245.178.255 | 256 | 1999-10-11 | arin |
| 216.245.179.0/24 | 216.245.179.0 | 216.245.179.255 | 256 | 2023-06-14 | arin |
| 216.245.180.0/24 | 216.245.180.0 | 216.245.180.255 | 256 | 1999-10-11 | arin |
| 216.245.181.0/24 | 216.245.181.0 | 216.245.181.255 | 256 | 2023-07-21 | arin |
| 216.245.182.0/24 | 216.245.182.0 | 216.245.182.255 | 256 | 1999-10-11 | arin |
| 216.245.183.0/24 | 216.245.183.0 | 216.245.183.255 | 256 | 2023-08-28 | arin |
| 216.245.184.0/24 | 216.245.184.0 | 216.245.184.255 | 256 | 1999-10-11 | arin |
| 216.245.185.0/24 | 216.245.185.0 | 216.245.185.255 | 256 | 1999-10-11 | arin |
| 216.245.186.0/23 | 216.245.186.0 | 216.245.187.255 | 512 | 1999-10-11 | arin |
| 216.245.188.0/22 | 216.245.188.0 | 216.245.191.255 | 1,024 | 1999-10-11 | arin |
| 216.245.192.0/19 | 216.245.192.0 | 216.245.223.255 | 8,192 | 2008-01-28 | arin |
| 216.245.224.0/20 | 216.245.224.0 | 216.245.239.255 | 4,096 | 2008-03-26 | arin |
| 216.245.240.0/20 | 216.245.240.0 | 216.245.255.255 | 4,096 | 2007-04-04 | arin |
| 216.246.0.0/17 | 216.246.0.0 | 216.246.127.255 | 32,768 | 2006-01-17 | arin |
| 216.246.128.0/19 | 216.246.128.0 | 216.246.159.255 | 8,192 | 2005-12-08 | arin |
| 216.246.160.0/20 | 216.246.160.0 | 216.246.175.255 | 4,096 | 2006-12-21 | arin |
| 216.246.176.0/20 | 216.246.176.0 | 216.246.191.255 | 4,096 | 2008-07-17 | arin |
| 216.246.192.0/23 | 216.246.192.0 | 216.246.193.255 | 512 | 2003-10-10 | arin |
| 216.246.194.0/24 | 216.246.194.0 | 216.246.194.255 | 256 | 2003-10-10 | arin |
| 216.246.195.0/24 | 216.246.195.0 | 216.246.195.255 | 256 | 2003-10-10 | arin |
| 216.246.196.0/22 | 216.246.196.0 | 216.246.199.255 | 1,024 | 2003-10-10 | arin |
| 216.246.200.0/23 | 216.246.200.0 | 216.246.201.255 | 512 | 2003-10-10 | arin |
| 216.246.202.0/24 | 216.246.202.0 | 216.246.202.255 | 256 | 2003-10-10 | arin |
| 216.246.203.0/24 | 216.246.203.0 | 216.246.203.255 | 256 | 2003-10-10 | arin |
| 216.246.204.0/22 | 216.246.204.0 | 216.246.207.255 | 1,024 | 2020-08-20 | arin |
| 216.246.208.0/23 | 216.246.208.0 | 216.246.209.255 | 512 | 2021-02-16 | arin |
| 216.246.210.0/24 | 216.246.210.0 | 216.246.210.255 | 256 | 2003-10-10 | arin |
| 216.246.211.0/24 | 216.246.211.0 | 216.246.211.255 | 256 | 2020-08-20 | arin |
| 216.246.216.0/21 | 216.246.216.0 | 216.246.223.255 | 2,048 | 2020-09-14 | arin |
| 216.247.64.0/22 | 216.247.64.0 | 216.247.67.255 | 1,024 | 2021-10-29 | arin |
| 216.247.72.0/22 | 216.247.72.0 | 216.247.75.255 | 1,024 | 2021-12-17 | arin |
| 216.247.77.0/24 | 216.247.77.0 | 216.247.77.255 | 256 | 2022-01-18 | arin |
| 216.247.78.0/23 | 216.247.78.0 | 216.247.79.255 | 512 | 2022-11-15 | arin |
| 216.247.96.0/20 | 216.247.96.0 | 216.247.111.255 | 4,096 | 2021-10-13 | arin |
| 216.247.114.0/23 | 216.247.114.0 | 216.247.115.255 | 512 | 2021-12-27 | arin |
| 216.247.116.0/22 | 216.247.116.0 | 216.247.119.255 | 1,024 | 2021-12-17 | arin |
| 216.247.120.0/21 | 216.247.120.0 | 216.247.127.255 | 2,048 | 1999-10-21 | ripencc |
| 216.247.192.0/19 | 216.247.192.0 | 216.247.223.255 | 8,192 | 2021-10-01 | arin |
| 216.247.232.0/22 | 216.247.232.0 | 216.247.235.255 | 1,024 | 1999-10-21 | ripencc |
| 216.247.236.0/24 | 216.247.236.0 | 216.247.236.255 | 256 | 2021-12-20 | arin |
| 216.247.239.0/24 | 216.247.239.0 | 216.247.239.255 | 256 | 2021-12-17 | arin |
| 216.247.240.0/21 | 216.247.240.0 | 216.247.247.255 | 2,048 | 2021-11-01 | arin |
| 216.247.248.0/22 | 216.247.248.0 | 216.247.251.255 | 1,024 | 2021-11-12 | arin |
| 216.247.254.0/24 | 216.247.254.0 | 216.247.254.255 | 256 | 2022-01-24 | arin |
| 216.248.0.0/18 | 216.248.0.0 | 216.248.63.255 | 16,384 | 1999-10-25 | arin |
| 216.248.64.0/18 | 216.248.64.0 | 216.248.127.255 | 16,384 | 1999-10-26 | arin |
| 216.248.128.0/18 | 216.248.128.0 | 216.248.191.255 | 16,384 | 1999-10-26 | arin |
| 216.248.192.0/20 | 216.248.192.0 | 216.248.207.255 | 4,096 | 1999-11-15 | arin |
| 216.248.208.0/20 | 216.248.208.0 | 216.248.223.255 | 4,096 | 2001-01-11 | arin |
| 216.248.224.0/20 | 216.248.224.0 | 216.248.239.255 | 4,096 | 2006-06-16 | arin |
| 216.248.240.0/20 | 216.248.240.0 | 216.248.255.255 | 4,096 | 2003-04-07 | arin |
| 216.249.20.0/22 | 216.249.20.0 | 216.249.23.255 | 1,024 | 2001-01-24 | arin |
| 216.249.24.0/21 | 216.249.24.0 | 216.249.31.255 | 2,048 | 2001-01-24 | arin |
| 216.249.64.0/19 | 216.249.64.0 | 216.249.95.255 | 8,192 | 2006-10-26 | arin |
| 216.249.96.0/20 | 216.249.96.0 | 216.249.111.255 | 4,096 | 2006-10-18 | arin |
| 216.249.112.0/20 | 216.249.112.0 | 216.249.127.255 | 4,096 | 2003-03-26 | arin |
| 216.249.128.0/18 | 216.249.128.0 | 216.249.191.255 | 16,384 | 1999-11-18 | arin |
| 216.249.192.0/18 | 216.249.192.0 | 216.249.255.255 | 16,384 | 2007-05-07 | arin |
| 216.250.0.0/22 | 216.250.0.0 | 216.250.3.255 | 1,024 | 2004-05-28 | arin |
| 216.250.4.0/22 | 216.250.4.0 | 216.250.7.255 | 1,024 | 2022-03-08 | arin |
| 216.250.16.0/20 | 216.250.16.0 | 216.250.31.255 | 4,096 | 2004-01-22 | arin |
| 216.250.32.0/20 | 216.250.32.0 | 216.250.47.255 | 4,096 | 1999-11-03 | arin |
| 216.250.48.0/20 | 216.250.48.0 | 216.250.63.255 | 4,096 | 2003-03-20 | arin |
| 216.250.64.0/19 | 216.250.64.0 | 216.250.95.255 | 8,192 | 1999-11-03 | arin |
| 216.250.96.0/23 | 216.250.96.0 | 216.250.97.255 | 512 | 2016-09-05 | apnic |
| 216.250.99.0/24 | 216.250.99.0 | 216.250.99.255 | 256 | 2021-10-25 | arin |
| 216.250.112.0/20 | 216.250.112.0 | 216.250.127.255 | 4,096 | 2011-08-01 | arin |
| 216.250.128.0/20 | 216.250.128.0 | 216.250.143.255 | 4,096 | 1999-11-04 | arin |
| 216.250.144.0/20 | 216.250.144.0 | 216.250.159.255 | 4,096 | 2005-05-03 | arin |
| 216.250.160.0/19 | 216.250.160.0 | 216.250.191.255 | 8,192 | 1999-11-08 | arin |
| 216.250.192.0/19 | 216.250.192.0 | 216.250.223.255 | 8,192 | 1999-11-09 | arin |
| 216.250.224.0/23 | 216.250.224.0 | 216.250.225.255 | 512 | 2020-06-10 | arin |
| 216.250.226.0/23 | 216.250.226.0 | 216.250.227.255 | 512 | 2020-05-29 | arin |
| 216.250.228.0/23 | 216.250.228.0 | 216.250.229.255 | 512 | 2020-06-05 | arin |
| 216.250.230.0/23 | 216.250.230.0 | 216.250.231.255 | 512 | 2020-06-23 | arin |
| 216.250.232.0/24 | 216.250.232.0 | 216.250.232.255 | 256 | 1999-11-09 | arin |
| 216.250.233.0/24 | 216.250.233.0 | 216.250.233.255 | 256 | 2020-07-30 | arin |
| 216.250.234.0/23 | 216.250.234.0 | 216.250.235.255 | 512 | 2020-06-05 | arin |
| 216.250.236.0/22 | 216.250.236.0 | 216.250.239.255 | 1,024 | 2020-04-28 | arin |
| 216.250.244.0/23 | 216.250.244.0 | 216.250.245.255 | 512 | 2020-08-04 | arin |
| 216.250.246.0/24 | 216.250.246.0 | 216.250.246.255 | 256 | 2020-08-14 | arin |
| 216.250.247.0/24 | 216.250.247.0 | 216.250.247.255 | 256 | 2020-08-17 | arin |
| 216.250.248.0/21 | 216.250.248.0 | 216.250.255.255 | 2,048 | 2020-07-30 | arin |
| 216.251.0.0/19 | 216.251.0.0 | 216.251.31.255 | 8,192 | 2009-05-13 | arin |
| 216.251.48.0/20 | 216.251.48.0 | 216.251.63.255 | 4,096 | 2018-01-12 | arin |
| 216.251.64.0/19 | 216.251.64.0 | 216.251.95.255 | 8,192 | 1999-11-16 | arin |
| 216.251.96.0/20 | 216.251.96.0 | 216.251.111.255 | 4,096 | 1999-11-16 | arin |
| 216.251.112.0/20 | 216.251.112.0 | 216.251.127.255 | 4,096 | 2003-03-17 | arin |
| 216.251.160.0/19 | 216.251.160.0 | 216.251.191.255 | 8,192 | 1999-11-17 | arin |
| 216.251.192.0/20 | 216.251.192.0 | 216.251.207.255 | 4,096 | 2010-06-08 | arin |
| 216.251.208.0/20 | 216.251.208.0 | 216.251.223.255 | 4,096 | 2002-06-28 | arin |
| 216.251.224.0/19 | 216.251.224.0 | 216.251.255.255 | 8,192 | 1999-11-19 | arin |
| 216.252.0.0/18 | 216.252.0.0 | 216.252.63.255 | 16,384 | 2008-01-29 | arin |
| 216.252.96.0/19 | 216.252.96.0 | 216.252.127.255 | 8,192 | 2006-01-31 | arin |
| 216.252.128.0/20 | 216.252.128.0 | 216.252.143.255 | 4,096 | 1999-11-08 | arin |
| 216.252.152.0/23 | 216.252.152.0 | 216.252.153.255 | 512 | 1999-11-08 | arin |
| 216.252.154.0/24 | 216.252.154.0 | 216.252.154.255 | 256 | 1999-11-08 | arin |
| 216.252.155.0/24 | 216.252.155.0 | 216.252.155.255 | 256 | 2022-09-13 | arin |
| 216.252.156.0/22 | 216.252.156.0 | 216.252.159.255 | 1,024 | 1999-11-08 | arin |
| 216.252.160.0/24 | 216.252.160.0 | 216.252.160.255 | 256 | 1999-11-08 | arin |
| 216.252.161.0/24 | 216.252.161.0 | 216.252.161.255 | 256 | 2015-11-05 | arin |
| 216.252.162.0/23 | 216.252.162.0 | 216.252.163.255 | 512 | 2015-05-29 | arin |
| 216.252.164.0/22 | 216.252.164.0 | 216.252.167.255 | 1,024 | 2015-04-02 | arin |
| 216.252.168.0/21 | 216.252.168.0 | 216.252.175.255 | 2,048 | 2015-05-12 | arin |
| 216.252.192.0/20 | 216.252.192.0 | 216.252.207.255 | 4,096 | 2010-06-17 | arin |
| 216.252.220.0/22 | 216.252.220.0 | 216.252.223.255 | 1,024 | 2015-04-02 | arin |
| 216.252.232.0/21 | 216.252.232.0 | 216.252.239.255 | 2,048 | 1999-11-08 | ripencc |
| 216.252.240.0/20 | 216.252.240.0 | 216.252.255.255 | 4,096 | 2022-11-18 | arin |
| 216.253.0.0/16 | 216.253.0.0 | 216.253.255.255 | 65,536 | 1999-11-08 | arin |
| 216.254.0.0/17 | 216.254.0.0 | 216.254.127.255 | 32,768 | 1999-11-17 | arin |
| 216.254.224.0/19 | 216.254.224.0 | 216.254.255.255 | 8,192 | 2002-05-23 | arin |
| 216.255.0.0/18 | 216.255.0.0 | 216.255.63.255 | 16,384 | 2001-04-16 | arin |
| 216.255.64.0/19 | 216.255.64.0 | 216.255.95.255 | 8,192 | 2001-04-16 | arin |
| 216.255.96.0/19 | 216.255.96.0 | 216.255.127.255 | 8,192 | 2003-03-17 | arin |
| 216.255.128.0/19 | 216.255.128.0 | 216.255.159.255 | 8,192 | 2001-04-30 | arin |
| 216.255.160.0/20 | 216.255.160.0 | 216.255.175.255 | 4,096 | 2003-01-14 | arin |
| 216.255.176.0/20 | 216.255.176.0 | 216.255.191.255 | 4,096 | 2011-03-15 | arin |
| 216.255.192.0/19 | 216.255.192.0 | 216.255.223.255 | 8,192 | 2016-10-12 | arin |
| 216.255.240.0/20 | 216.255.240.0 | 216.255.255.255 | 4,096 | 2004-05-28 | arin |
| 217.8.118.0/24 | 217.8.118.0 | 217.8.118.255 | 256 | 2021-12-01 | ripencc |
| 217.8.192.0/20 | 217.8.192.0 | 217.8.207.255 | 4,096 | 2000-08-02 | ripencc |
| 217.8.208.0/20 | 217.8.208.0 | 217.8.223.255 | 4,096 | 2002-01-23 | ripencc |
| 217.9.16.0/22 | 217.9.16.0 | 217.9.19.255 | 1,024 | 2018-09-27 | ripencc |
| 217.10.224.0/24 | 217.10.224.0 | 217.10.224.255 | 256 | 2023-02-06 | arin |
| 217.10.227.0/24 | 217.10.227.0 | 217.10.227.255 | 256 | 2023-02-06 | arin |
| 217.10.228.0/24 | 217.10.228.0 | 217.10.228.255 | 256 | 2023-02-06 | arin |
| 217.18.56.0/22 | 217.18.56.0 | 217.18.59.255 | 1,024 | 2018-09-28 | ripencc |
| 217.19.1.0/24 | 217.19.1.0 | 217.19.1.255 | 256 | 2000-09-19 | ripencc |
| 217.20.48.0/20 | 217.20.48.0 | 217.20.63.255 | 4,096 | 2003-02-10 | ripencc |
| 217.20.240.0/22 | 217.20.240.0 | 217.20.243.255 | 1,024 | 2021-08-10 | arin |
| 217.22.28.0/22 | 217.22.28.0 | 217.22.31.255 | 1,024 | 2003-02-12 | ripencc |
| 217.30.80.0/20 | 217.30.80.0 | 217.30.95.255 | 4,096 | 2003-05-28 | ripencc |
| 217.65.136.0/21 | 217.65.136.0 | 217.65.143.255 | 2,048 | 2000-11-02 | ripencc |
| 217.69.0.0/20 | 217.69.0.0 | 217.69.15.255 | 4,096 | 2000-11-16 | ripencc |
| 217.71.112.0/20 | 217.71.112.0 | 217.71.127.255 | 4,096 | 2002-05-13 | ripencc |
| 217.79.240.0/20 | 217.79.240.0 | 217.79.255.255 | 4,096 | 2009-02-18 | ripencc |
| 217.114.112.0/20 | 217.114.112.0 | 217.114.127.255 | 4,096 | 2003-12-11 | ripencc |
| 217.117.160.0/20 | 217.117.160.0 | 217.117.175.255 | 4,096 | 2001-02-08 | ripencc |
| 217.118.112.0/20 | 217.118.112.0 | 217.118.127.255 | 4,096 | 2004-02-11 | ripencc |
| 217.143.0.0/16 | 217.143.0.0 | 217.143.255.255 | 65,536 | 2022-04-20 | arin |
| 217.144.108.0/22 | 217.144.108.0 | 217.144.111.255 | 1,024 | 2001-02-20 | ripencc |
| 217.147.184.0/21 | 217.147.184.0 | 217.147.191.255 | 2,048 | 2017-01-24 | arin |
| 217.149.104.0/21 | 217.149.104.0 | 217.149.111.255 | 2,048 | 2001-03-12 | ripencc |
| 217.159.0.0/17 | 217.159.0.0 | 217.159.127.255 | 32,768 | 2022-11-14 | arin |
| 217.171.80.0/20 | 217.171.80.0 | 217.171.95.255 | 4,096 | 2004-08-24 | ripencc |
| 217.177.128.0/17 | 217.177.128.0 | 217.177.255.255 | 32,768 | 2023-12-20 | arin |
| 217.180.192.0/18 | 217.180.192.0 | 217.180.255.255 | 16,384 | 2020-01-02 | arin |
| 217.195.152.0/22 | 217.195.152.0 | 217.195.155.255 | 1,024 | 2018-10-01 | ripencc |
| 217.195.224.0/20 | 217.195.224.0 | 217.195.239.255 | 4,096 | 2001-04-24 | ripencc |
| 217.195.240.0/20 | 217.195.240.0 | 217.195.255.255 | 4,096 | 2002-08-14 | ripencc |
| 217.197.168.0/22 | 217.197.168.0 | 217.197.171.255 | 1,024 | 2018-10-02 | ripencc |
| 223.165.96.0/20 | 223.165.96.0 | 223.165.111.255 | 4,096 | 2020-07-07 | arin |
| 223.165.112.0/20 | 223.165.112.0 | 223.165.127.255 | 4,096 | 2020-08-17 | arin |
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