| CIDR | IP地址开始 | IP地址结束 | IP地址数量 | 分配时间 | 注册机构 |
|---|---|---|---|---|---|
| 199.19.248.0/21 | 199.19.248.0 | 199.19.255.255 | 2,048 | 2010-08-04 | arin |
| 199.20.0.0/21 | 199.20.0.0 | 199.20.7.255 | 2,048 | 1993-10-06 | arin |
| 199.20.8.0/22 | 199.20.8.0 | 199.20.11.255 | 1,024 | 2020-09-29 | arin |
| 199.20.12.0/23 | 199.20.12.0 | 199.20.13.255 | 512 | 2020-10-20 | arin |
| 199.20.14.0/24 | 199.20.14.0 | 199.20.14.255 | 256 | 1993-10-08 | arin |
| 199.20.15.0/24 | 199.20.15.0 | 199.20.15.255 | 256 | 2020-09-28 | arin |
| 199.20.16.0/20 | 199.20.16.0 | 199.20.31.255 | 4,096 | 1993-10-11 | arin |
| 199.20.32.0/19 | 199.20.32.0 | 199.20.63.255 | 8,192 | 1994-01-11 | arin |
| 199.20.64.0/18 | 199.20.64.0 | 199.20.127.255 | 16,384 | 1994-01-07 | arin |
| 199.20.128.0/17 | 199.20.128.0 | 199.20.255.255 | 32,768 | 1994-01-04 | arin |
| 199.21.0.0/21 | 199.21.0.0 | 199.21.7.255 | 2,048 | 1993-10-08 | arin |
| 199.21.8.0/22 | 199.21.8.0 | 199.21.11.255 | 1,024 | 1993-10-08 | arin |
| 199.21.12.0/23 | 199.21.12.0 | 199.21.13.255 | 512 | 1993-10-08 | arin |
| 199.21.14.0/24 | 199.21.14.0 | 199.21.14.255 | 256 | 1993-10-08 | arin |
| 199.21.15.0/24 | 199.21.15.0 | 199.21.15.255 | 256 | 2015-08-28 | arin |
| 199.21.16.0/20 | 199.21.16.0 | 199.21.31.255 | 4,096 | 1993-10-06 | arin |
| 199.21.32.0/19 | 199.21.32.0 | 199.21.63.255 | 8,192 | 1993-10-14 | arin |
| 199.21.64.0/21 | 199.21.64.0 | 199.21.71.255 | 2,048 | 2011-10-12 | arin |
| 199.21.72.0/22 | 199.21.72.0 | 199.21.75.255 | 1,024 | 2011-10-12 | arin |
| 199.21.76.0/22 | 199.21.76.0 | 199.21.79.255 | 1,024 | 2011-10-13 | arin |
| 199.21.80.0/22 | 199.21.80.0 | 199.21.83.255 | 1,024 | 2011-10-13 | arin |
| 199.21.84.0/22 | 199.21.84.0 | 199.21.87.255 | 1,024 | 2011-10-13 | arin |
| 199.21.88.0/22 | 199.21.88.0 | 199.21.91.255 | 1,024 | 2011-10-13 | arin |
| 199.21.92.0/23 | 199.21.92.0 | 199.21.93.255 | 512 | 2011-10-13 | arin |
| 199.21.94.0/23 | 199.21.94.0 | 199.21.95.255 | 512 | 2011-10-13 | arin |
| 199.21.100.0/22 | 199.21.100.0 | 199.21.103.255 | 1,024 | 2011-10-14 | arin |
| 199.21.104.0/21 | 199.21.104.0 | 199.21.111.255 | 2,048 | 2011-10-13 | arin |
| 199.21.116.0/22 | 199.21.116.0 | 199.21.119.255 | 1,024 | 2011-10-14 | arin |
| 199.21.120.0/21 | 199.21.120.0 | 199.21.127.255 | 2,048 | 2011-10-14 | arin |
| 199.21.128.0/22 | 199.21.128.0 | 199.21.131.255 | 1,024 | 2010-08-06 | arin |
| 199.21.132.0/22 | 199.21.132.0 | 199.21.135.255 | 1,024 | 2010-08-06 | arin |
| 199.21.136.0/21 | 199.21.136.0 | 199.21.143.255 | 2,048 | 2010-08-09 | arin |
| 199.21.144.0/22 | 199.21.144.0 | 199.21.147.255 | 1,024 | 2010-08-09 | arin |
| 199.21.152.0/21 | 199.21.152.0 | 199.21.159.255 | 2,048 | 2010-08-10 | arin |
| 199.21.160.0/22 | 199.21.160.0 | 199.21.163.255 | 1,024 | 2010-08-10 | arin |
| 199.21.168.0/22 | 199.21.168.0 | 199.21.171.255 | 1,024 | 2010-08-10 | arin |
| 199.21.176.0/22 | 199.21.176.0 | 199.21.179.255 | 1,024 | 2010-08-12 | arin |
| 199.21.184.0/22 | 199.21.184.0 | 199.21.187.255 | 1,024 | 2010-08-12 | arin |
| 199.21.188.0/22 | 199.21.188.0 | 199.21.191.255 | 1,024 | 2019-02-01 | arin |
| 199.21.192.0/21 | 199.21.192.0 | 199.21.199.255 | 2,048 | 2010-08-12 | arin |
| 199.21.200.0/21 | 199.21.200.0 | 199.21.207.255 | 2,048 | 2010-08-13 | arin |
| 199.21.208.0/21 | 199.21.208.0 | 199.21.215.255 | 2,048 | 2010-08-13 | arin |
| 199.21.220.0/22 | 199.21.220.0 | 199.21.223.255 | 1,024 | 2010-08-18 | arin |
| 199.21.224.0/21 | 199.21.224.0 | 199.21.231.255 | 2,048 | 2010-08-16 | arin |
| 199.21.232.0/21 | 199.21.232.0 | 199.21.239.255 | 2,048 | 2010-08-18 | arin |
| 199.21.240.0/21 | 199.21.240.0 | 199.21.247.255 | 2,048 | 2010-08-18 | arin |
| 199.21.248.0/22 | 199.21.248.0 | 199.21.251.255 | 1,024 | 2010-08-19 | arin |
| 199.21.252.0/22 | 199.21.252.0 | 199.21.255.255 | 1,024 | 2010-08-23 | arin |
| 199.26.0.0/21 | 199.26.0.0 | 199.26.7.255 | 2,048 | 1993-10-15 | arin |
| 199.26.8.0/21 | 199.26.8.0 | 199.26.15.255 | 2,048 | 1993-10-19 | arin |
| 199.26.16.0/20 | 199.26.16.0 | 199.26.31.255 | 4,096 | 1993-10-21 | arin |
| 199.26.32.0/20 | 199.26.32.0 | 199.26.47.255 | 4,096 | 1994-01-12 | arin |
| 199.26.48.0/22 | 199.26.48.0 | 199.26.51.255 | 1,024 | 1994-01-12 | arin |
| 199.26.52.0/24 | 199.26.52.0 | 199.26.52.255 | 256 | 1994-01-12 | arin |
| 199.26.53.0/24 | 199.26.53.0 | 199.26.53.255 | 256 | 2015-08-28 | arin |
| 199.26.56.0/21 | 199.26.56.0 | 199.26.63.255 | 2,048 | 2008-10-15 | arin |
| 199.26.64.0/24 | 199.26.64.0 | 199.26.64.255 | 256 | 1994-01-03 | arin |
| 199.26.65.0/24 | 199.26.65.0 | 199.26.65.255 | 256 | 2015-10-08 | arin |
| 199.26.72.0/21 | 199.26.72.0 | 199.26.79.255 | 2,048 | 2013-10-08 | arin |
| 199.26.84.0/22 | 199.26.84.0 | 199.26.87.255 | 1,024 | 2011-10-17 | arin |
| 199.26.88.0/21 | 199.26.88.0 | 199.26.95.255 | 2,048 | 2011-10-17 | arin |
| 199.26.104.0/21 | 199.26.104.0 | 199.26.111.255 | 2,048 | 2017-06-16 | arin |
| 199.26.112.0/20 | 199.26.112.0 | 199.26.127.255 | 4,096 | 2017-06-22 | arin |
| 199.26.128.0/22 | 199.26.128.0 | 199.26.131.255 | 1,024 | 1993-12-28 | arin |
| 199.26.132.0/24 | 199.26.132.0 | 199.26.132.255 | 256 | 1993-12-28 | arin |
| 199.26.133.0/24 | 199.26.133.0 | 199.26.133.255 | 256 | 1993-12-28 | arin |
| 199.26.134.0/23 | 199.26.134.0 | 199.26.135.255 | 512 | 1993-12-28 | arin |
| 199.26.136.0/24 | 199.26.136.0 | 199.26.136.255 | 256 | 2015-10-01 | arin |
| 199.26.137.0/24 | 199.26.137.0 | 199.26.137.255 | 256 | 1993-12-28 | arin |
| 199.26.138.0/24 | 199.26.138.0 | 199.26.138.255 | 256 | 1993-12-28 | arin |
| 199.26.139.0/24 | 199.26.139.0 | 199.26.139.255 | 256 | 1993-12-28 | arin |
| 199.26.140.0/24 | 199.26.140.0 | 199.26.140.255 | 256 | 1993-12-28 | arin |
| 199.26.141.0/24 | 199.26.141.0 | 199.26.141.255 | 256 | 1993-12-28 | arin |
| 199.26.142.0/24 | 199.26.142.0 | 199.26.142.255 | 256 | 1993-12-29 | arin |
| 199.26.143.0/24 | 199.26.143.0 | 199.26.143.255 | 256 | 1993-12-29 | arin |
| 199.26.144.0/24 | 199.26.144.0 | 199.26.144.255 | 256 | 1993-12-29 | arin |
| 199.26.145.0/24 | 199.26.145.0 | 199.26.145.255 | 256 | 1993-12-29 | arin |
| 199.26.146.0/24 | 199.26.146.0 | 199.26.146.255 | 256 | 1993-12-29 | arin |
| 199.26.147.0/24 | 199.26.147.0 | 199.26.147.255 | 256 | 1993-12-29 | arin |
| 199.26.148.0/23 | 199.26.148.0 | 199.26.149.255 | 512 | 1993-12-29 | arin |
| 199.26.151.0/24 | 199.26.151.0 | 199.26.151.255 | 256 | 2023-12-19 | arin |
| 199.26.152.0/24 | 199.26.152.0 | 199.26.152.255 | 256 | 2023-12-27 | arin |
| 199.26.153.0/24 | 199.26.153.0 | 199.26.153.255 | 256 | 1993-12-29 | arin |
| 199.26.154.0/24 | 199.26.154.0 | 199.26.154.255 | 256 | 1993-12-29 | arin |
| 199.26.155.0/24 | 199.26.155.0 | 199.26.155.255 | 256 | 1993-12-30 | arin |
| 199.26.156.0/24 | 199.26.156.0 | 199.26.156.255 | 256 | 1993-12-30 | arin |
| 199.26.157.0/24 | 199.26.157.0 | 199.26.157.255 | 256 | 1993-12-30 | arin |
| 199.26.158.0/24 | 199.26.158.0 | 199.26.158.255 | 256 | 1993-12-30 | arin |
| 199.26.159.0/24 | 199.26.159.0 | 199.26.159.255 | 256 | 1994-01-03 | arin |
| 199.26.160.0/24 | 199.26.160.0 | 199.26.160.255 | 256 | 1994-01-03 | arin |
| 199.26.161.0/24 | 199.26.161.0 | 199.26.161.255 | 256 | 1994-01-03 | arin |
| 199.26.162.0/23 | 199.26.162.0 | 199.26.163.255 | 512 | 1994-01-03 | arin |
| 199.26.164.0/24 | 199.26.164.0 | 199.26.164.255 | 256 | 2015-09-18 | arin |
| 199.26.165.0/24 | 199.26.165.0 | 199.26.165.255 | 256 | 1994-01-03 | arin |
| 199.26.166.0/24 | 199.26.166.0 | 199.26.166.255 | 256 | 1994-01-03 | arin |
| 199.26.167.0/24 | 199.26.167.0 | 199.26.167.255 | 256 | 1994-01-03 | arin |
| 199.26.168.0/24 | 199.26.168.0 | 199.26.168.255 | 256 | 1994-01-03 | arin |
| 199.26.169.0/24 | 199.26.169.0 | 199.26.169.255 | 256 | 1994-01-03 | arin |
| 199.26.170.0/24 | 199.26.170.0 | 199.26.170.255 | 256 | 1994-01-03 | arin |
| 199.26.171.0/24 | 199.26.171.0 | 199.26.171.255 | 256 | 1994-01-03 | arin |
| 199.26.172.0/24 | 199.26.172.0 | 199.26.172.255 | 256 | 1994-01-03 | arin |
| 199.26.173.0/24 | 199.26.173.0 | 199.26.173.255 | 256 | 1994-01-03 | arin |
| 199.26.174.0/24 | 199.26.174.0 | 199.26.174.255 | 256 | 1994-01-03 | arin |
| 199.26.175.0/24 | 199.26.175.0 | 199.26.175.255 | 256 | 1994-01-03 | arin |
| 199.26.177.0/24 | 199.26.177.0 | 199.26.177.255 | 256 | 1994-01-03 | arin |
| 199.26.178.0/24 | 199.26.178.0 | 199.26.178.255 | 256 | 1994-01-03 | arin |
| 199.26.179.0/24 | 199.26.179.0 | 199.26.179.255 | 256 | 1994-01-03 | arin |
| 199.26.180.0/24 | 199.26.180.0 | 199.26.180.255 | 256 | 1994-01-03 | arin |
| 199.26.181.0/24 | 199.26.181.0 | 199.26.181.255 | 256 | 1994-01-03 | arin |
| 199.26.182.0/24 | 199.26.182.0 | 199.26.182.255 | 256 | 1994-01-03 | arin |
| 199.26.183.0/24 | 199.26.183.0 | 199.26.183.255 | 256 | 2015-08-27 | arin |
| 199.26.184.0/24 | 199.26.184.0 | 199.26.184.255 | 256 | 2015-08-19 | arin |
| 199.26.185.0/24 | 199.26.185.0 | 199.26.185.255 | 256 | 1994-01-03 | arin |
| 199.26.186.0/24 | 199.26.186.0 | 199.26.186.255 | 256 | 1994-01-04 | arin |
| 199.26.187.0/24 | 199.26.187.0 | 199.26.187.255 | 256 | 1994-01-04 | arin |
| 199.26.188.0/23 | 199.26.188.0 | 199.26.189.255 | 512 | 1994-01-04 | arin |
| 199.26.192.0/24 | 199.26.192.0 | 199.26.192.255 | 256 | 2015-08-24 | arin |
| 199.26.193.0/24 | 199.26.193.0 | 199.26.193.255 | 256 | 1994-01-04 | arin |
| 199.26.194.0/24 | 199.26.194.0 | 199.26.194.255 | 256 | 1994-01-04 | arin |
| 199.26.195.0/24 | 199.26.195.0 | 199.26.195.255 | 256 | 1994-01-04 | arin |
| 199.26.196.0/23 | 199.26.196.0 | 199.26.197.255 | 512 | 1994-01-04 | arin |
| 199.26.198.0/24 | 199.26.198.0 | 199.26.198.255 | 256 | 1994-01-04 | arin |
| 199.26.199.0/24 | 199.26.199.0 | 199.26.199.255 | 256 | 1994-01-04 | arin |
| 199.26.200.0/24 | 199.26.200.0 | 199.26.200.255 | 256 | 1994-01-04 | arin |
| 199.26.201.0/24 | 199.26.201.0 | 199.26.201.255 | 256 | 1994-01-04 | arin |
| 199.26.202.0/24 | 199.26.202.0 | 199.26.202.255 | 256 | 1995-06-10 | arin |
| 199.26.203.0/24 | 199.26.203.0 | 199.26.203.255 | 256 | 1994-01-04 | arin |
| 199.26.204.0/24 | 199.26.204.0 | 199.26.204.255 | 256 | 1994-01-04 | arin |
| 199.26.205.0/24 | 199.26.205.0 | 199.26.205.255 | 256 | 1994-01-05 | arin |
| 199.26.206.0/24 | 199.26.206.0 | 199.26.206.255 | 256 | 1994-01-05 | arin |
| 199.26.207.0/24 | 199.26.207.0 | 199.26.207.255 | 256 | 1994-01-05 | arin |
| 199.26.208.0/24 | 199.26.208.0 | 199.26.208.255 | 256 | 1994-01-05 | arin |
| 199.26.209.0/24 | 199.26.209.0 | 199.26.209.255 | 256 | 1994-01-05 | arin |
| 199.26.210.0/24 | 199.26.210.0 | 199.26.210.255 | 256 | 1994-01-05 | arin |
| 199.26.211.0/24 | 199.26.211.0 | 199.26.211.255 | 256 | 1994-01-05 | arin |
| 199.26.212.0/24 | 199.26.212.0 | 199.26.212.255 | 256 | 1994-01-05 | arin |
| 199.26.213.0/24 | 199.26.213.0 | 199.26.213.255 | 256 | 1994-01-06 | arin |
| 199.26.214.0/23 | 199.26.214.0 | 199.26.215.255 | 512 | 1994-01-06 | arin |
| 199.26.216.0/24 | 199.26.216.0 | 199.26.216.255 | 256 | 1994-01-06 | arin |
| 199.26.217.0/24 | 199.26.217.0 | 199.26.217.255 | 256 | 1994-01-06 | arin |
| 199.26.218.0/24 | 199.26.218.0 | 199.26.218.255 | 256 | 1994-01-06 | arin |
| 199.26.219.0/24 | 199.26.219.0 | 199.26.219.255 | 256 | 2022-07-01 | arin |
| 199.26.222.0/24 | 199.26.222.0 | 199.26.222.255 | 256 | 1994-01-06 | arin |
| 199.26.223.0/24 | 199.26.223.0 | 199.26.223.255 | 256 | 2021-03-10 | arin |
| 199.26.224.0/24 | 199.26.224.0 | 199.26.224.255 | 256 | 1994-01-06 | arin |
| 199.26.225.0/24 | 199.26.225.0 | 199.26.225.255 | 256 | 1994-01-06 | arin |
| 199.26.226.0/23 | 199.26.226.0 | 199.26.227.255 | 512 | 1994-01-06 | arin |
| 199.26.228.0/22 | 199.26.228.0 | 199.26.231.255 | 1,024 | 1994-01-06 | arin |
| 199.26.232.0/23 | 199.26.232.0 | 199.26.233.255 | 512 | 1994-01-06 | arin |
| 199.26.235.0/24 | 199.26.235.0 | 199.26.235.255 | 256 | 1994-01-06 | arin |
| 199.26.236.0/24 | 199.26.236.0 | 199.26.236.255 | 256 | 1994-01-06 | arin |
| 199.26.237.0/24 | 199.26.237.0 | 199.26.237.255 | 256 | 1994-01-06 | arin |
| 199.26.238.0/24 | 199.26.238.0 | 199.26.238.255 | 256 | 1994-01-06 | arin |
| 199.26.239.0/24 | 199.26.239.0 | 199.26.239.255 | 256 | 1994-01-06 | arin |
| 199.26.240.0/24 | 199.26.240.0 | 199.26.240.255 | 256 | 1994-01-06 | arin |
| 199.26.241.0/24 | 199.26.241.0 | 199.26.241.255 | 256 | 1994-01-06 | arin |
| 199.26.244.0/22 | 199.26.244.0 | 199.26.247.255 | 1,024 | 2012-09-21 | arin |
| 199.26.248.0/24 | 199.26.248.0 | 199.26.248.255 | 256 | 1994-01-06 | arin |
| 199.26.249.0/24 | 199.26.249.0 | 199.26.249.255 | 256 | 1994-01-06 | arin |
| 199.26.250.0/24 | 199.26.250.0 | 199.26.250.255 | 256 | 1994-01-06 | arin |
| 199.26.251.0/24 | 199.26.251.0 | 199.26.251.255 | 256 | 1994-01-06 | arin |
| 199.26.252.0/24 | 199.26.252.0 | 199.26.252.255 | 256 | 1994-01-07 | arin |
| 199.26.253.0/24 | 199.26.253.0 | 199.26.253.255 | 256 | 1994-01-07 | arin |
| 199.26.254.0/24 | 199.26.254.0 | 199.26.254.255 | 256 | 1994-01-07 | arin |
| 199.26.255.0/24 | 199.26.255.0 | 199.26.255.255 | 256 | 2015-09-22 | arin |
| 199.27.0.0/22 | 199.27.0.0 | 199.27.3.255 | 1,024 | 1993-10-18 | arin |
| 199.27.4.0/23 | 199.27.4.0 | 199.27.5.255 | 512 | 1993-10-18 | arin |
| 199.27.8.0/21 | 199.27.8.0 | 199.27.15.255 | 2,048 | 1993-10-20 | arin |
| 199.27.16.0/21 | 199.27.16.0 | 199.27.23.255 | 2,048 | 1993-10-19 | arin |
| 199.27.24.0/22 | 199.27.24.0 | 199.27.27.255 | 1,024 | 1993-10-19 | arin |
| 199.27.28.0/23 | 199.27.28.0 | 199.27.29.255 | 512 | 1993-10-19 | arin |
| 199.27.32.0/19 | 199.27.32.0 | 199.27.63.255 | 8,192 | 2022-10-04 | arin |
| 199.27.64.0/22 | 199.27.64.0 | 199.27.67.255 | 1,024 | 2011-10-17 | arin |
| 199.27.68.0/24 | 199.27.68.0 | 199.27.68.255 | 256 | 2016-09-08 | arin |
| 199.27.69.0/24 | 199.27.69.0 | 199.27.69.255 | 256 | 2016-09-16 | arin |
| 199.27.72.0/21 | 199.27.72.0 | 199.27.79.255 | 2,048 | 2011-10-17 | arin |
| 199.27.80.0/21 | 199.27.80.0 | 199.27.87.255 | 2,048 | 2011-10-17 | arin |
| 199.27.88.0/22 | 199.27.88.0 | 199.27.91.255 | 1,024 | 2011-10-18 | arin |
| 199.27.92.0/22 | 199.27.92.0 | 199.27.95.255 | 1,024 | 2011-10-18 | arin |
| 199.27.96.0/21 | 199.27.96.0 | 199.27.103.255 | 2,048 | 2011-10-18 | arin |
| 199.27.104.0/21 | 199.27.104.0 | 199.27.111.255 | 2,048 | 2011-10-18 | arin |
| 199.27.112.0/21 | 199.27.112.0 | 199.27.119.255 | 2,048 | 2011-10-18 | arin |
| 199.27.120.0/22 | 199.27.120.0 | 199.27.123.255 | 1,024 | 2011-10-18 | arin |
| 199.27.124.0/22 | 199.27.124.0 | 199.27.127.255 | 1,024 | 2011-10-19 | arin |
| 199.27.128.0/21 | 199.27.128.0 | 199.27.135.255 | 2,048 | 2010-08-19 | arin |
| 199.27.136.0/21 | 199.27.136.0 | 199.27.143.255 | 2,048 | 2010-08-20 | arin |
| 199.27.144.0/22 | 199.27.144.0 | 199.27.147.255 | 1,024 | 2015-01-21 | arin |
| 199.27.148.0/23 | 199.27.148.0 | 199.27.149.255 | 512 | 2010-08-20 | arin |
| 199.27.150.0/23 | 199.27.150.0 | 199.27.151.255 | 512 | 2017-05-18 | arin |
| 199.27.152.0/22 | 199.27.152.0 | 199.27.155.255 | 1,024 | 2010-08-23 | arin |
| 199.27.156.0/22 | 199.27.156.0 | 199.27.159.255 | 1,024 | 2010-08-24 | arin |
| 199.27.160.0/21 | 199.27.160.0 | 199.27.167.255 | 2,048 | 2010-08-24 | arin |
| 199.27.168.0/22 | 199.27.168.0 | 199.27.171.255 | 1,024 | 2010-08-24 | arin |
| 199.27.172.0/22 | 199.27.172.0 | 199.27.175.255 | 1,024 | 2010-08-24 | arin |
| 199.27.176.0/22 | 199.27.176.0 | 199.27.179.255 | 1,024 | 2010-08-25 | arin |
| 199.27.184.0/22 | 199.27.184.0 | 199.27.187.255 | 1,024 | 2010-08-25 | arin |
| 199.27.188.0/24 | 199.27.188.0 | 199.27.188.255 | 256 | 2018-01-29 | arin |
| 199.27.189.0/24 | 199.27.189.0 | 199.27.189.255 | 256 | 2018-01-16 | arin |
| 199.27.191.0/24 | 199.27.191.0 | 199.27.191.255 | 256 | 2019-05-08 | arin |
| 199.27.192.0/22 | 199.27.192.0 | 199.27.195.255 | 1,024 | 2010-08-27 | arin |
| 199.27.196.0/22 | 199.27.196.0 | 199.27.199.255 | 1,024 | 2010-08-30 | arin |
| 199.27.200.0/21 | 199.27.200.0 | 199.27.207.255 | 2,048 | 2010-08-27 | arin |
| 199.27.208.0/22 | 199.27.208.0 | 199.27.211.255 | 1,024 | 2010-08-31 | arin |
| 199.27.212.0/22 | 199.27.212.0 | 199.27.215.255 | 1,024 | 2010-08-31 | arin |
| 199.27.224.0/22 | 199.27.224.0 | 199.27.227.255 | 1,024 | 2010-09-02 | arin |
| 199.27.228.0/22 | 199.27.228.0 | 199.27.231.255 | 1,024 | 2010-09-02 | arin |
| 199.27.232.0/21 | 199.27.232.0 | 199.27.239.255 | 2,048 | 2010-09-03 | arin |
| 199.27.240.0/21 | 199.27.240.0 | 199.27.247.255 | 2,048 | 2010-09-03 | arin |
| 199.27.248.0/21 | 199.27.248.0 | 199.27.255.255 | 2,048 | 2010-09-03 | arin |
| 199.28.0.0/16 | 199.28.0.0 | 199.28.255.255 | 65,536 | 1993-10-18 | arin |
| 199.29.0.0/16 | 199.29.0.0 | 199.29.255.255 | 65,536 | 1993-10-19 | arin |
| 199.30.0.0/23 | 199.30.0.0 | 199.30.1.255 | 512 | 2022-03-24 | arin |
| 199.30.2.0/23 | 199.30.2.0 | 199.30.3.255 | 512 | 2022-03-24 | arin |
| 199.30.16.0/20 | 199.30.16.0 | 199.30.31.255 | 4,096 | 2011-06-22 | arin |
| 199.30.32.0/21 | 199.30.32.0 | 199.30.39.255 | 2,048 | 1993-10-25 | arin |
| 199.30.40.0/22 | 199.30.40.0 | 199.30.43.255 | 1,024 | 1993-10-25 | arin |
| 199.30.44.0/23 | 199.30.44.0 | 199.30.45.255 | 512 | 1993-10-25 | arin |
| 199.30.48.0/21 | 199.30.48.0 | 199.30.55.255 | 2,048 | 2022-12-07 | arin |
| 199.30.56.0/22 | 199.30.56.0 | 199.30.59.255 | 1,024 | 2011-10-19 | arin |
| 199.30.60.0/22 | 199.30.60.0 | 199.30.63.255 | 1,024 | 2011-10-19 | arin |
| 199.30.64.0/22 | 199.30.64.0 | 199.30.67.255 | 1,024 | 2011-10-19 | arin |
| 199.30.68.0/22 | 199.30.68.0 | 199.30.71.255 | 1,024 | 2011-10-20 | arin |
| 199.30.72.0/21 | 199.30.72.0 | 199.30.79.255 | 2,048 | 2011-10-20 | arin |
| 199.30.80.0/22 | 199.30.80.0 | 199.30.83.255 | 1,024 | 2011-10-20 | arin |
| 199.30.84.0/22 | 199.30.84.0 | 199.30.87.255 | 1,024 | 2011-10-21 | arin |
| 199.30.96.0/21 | 199.30.96.0 | 199.30.103.255 | 2,048 | 2011-10-21 | arin |
| 199.30.104.0/22 | 199.30.104.0 | 199.30.107.255 | 1,024 | 2011-10-21 | arin |
| 199.30.108.0/22 | 199.30.108.0 | 199.30.111.255 | 1,024 | 2019-12-17 | arin |
| 199.30.112.0/22 | 199.30.112.0 | 199.30.115.255 | 1,024 | 2017-01-26 | arin |
| 199.30.116.0/22 | 199.30.116.0 | 199.30.119.255 | 1,024 | 2011-10-25 | arin |
| 199.30.120.0/21 | 199.30.120.0 | 199.30.127.255 | 2,048 | 2011-10-24 | arin |
| 199.30.128.0/22 | 199.30.128.0 | 199.30.131.255 | 1,024 | 2010-09-03 | arin |
| 199.30.132.0/22 | 199.30.132.0 | 199.30.135.255 | 1,024 | 2019-09-03 | arin |
| 199.30.136.0/23 | 199.30.136.0 | 199.30.137.255 | 512 | 2017-04-18 | arin |
| 199.30.138.0/24 | 199.30.138.0 | 199.30.138.255 | 256 | 2017-04-21 | arin |
| 199.30.139.0/24 | 199.30.139.0 | 199.30.139.255 | 256 | 2017-05-11 | arin |
| 199.30.140.0/22 | 199.30.140.0 | 199.30.143.255 | 1,024 | 2017-04-14 | arin |
| 199.30.144.0/22 | 199.30.144.0 | 199.30.147.255 | 1,024 | 2010-09-07 | arin |
| 199.30.148.0/22 | 199.30.148.0 | 199.30.151.255 | 1,024 | 2010-09-07 | arin |
| 199.30.152.0/22 | 199.30.152.0 | 199.30.155.255 | 1,024 | 2010-09-07 | arin |
| 199.30.156.0/22 | 199.30.156.0 | 199.30.159.255 | 1,024 | 2010-09-07 | arin |
| 199.30.160.0/21 | 199.30.160.0 | 199.30.167.255 | 2,048 | 2010-09-09 | arin |
| 199.30.168.0/21 | 199.30.168.0 | 199.30.175.255 | 2,048 | 2010-09-10 | arin |
| 199.30.184.0/22 | 199.30.184.0 | 199.30.187.255 | 1,024 | 2010-09-13 | arin |
| 199.30.188.0/22 | 199.30.188.0 | 199.30.191.255 | 1,024 | 2010-09-13 | arin |
| 199.30.192.0/22 | 199.30.192.0 | 199.30.195.255 | 1,024 | 2010-09-13 | arin |
| 199.30.196.0/22 | 199.30.196.0 | 199.30.199.255 | 1,024 | 2010-09-13 | arin |
| 199.30.200.0/22 | 199.30.200.0 | 199.30.203.255 | 1,024 | 2019-12-18 | arin |
| 199.30.204.0/22 | 199.30.204.0 | 199.30.207.255 | 1,024 | 2010-09-14 | arin |
| 199.30.208.0/22 | 199.30.208.0 | 199.30.211.255 | 1,024 | 2010-09-14 | arin |
| 199.30.212.0/22 | 199.30.212.0 | 199.30.215.255 | 1,024 | 2010-09-14 | arin |
| 199.30.216.0/21 | 199.30.216.0 | 199.30.223.255 | 2,048 | 2010-09-16 | arin |
| 199.30.224.0/22 | 199.30.224.0 | 199.30.227.255 | 1,024 | 2010-09-16 | arin |
| 199.30.228.0/22 | 199.30.228.0 | 199.30.231.255 | 1,024 | 2010-09-17 | arin |
| 199.30.232.0/21 | 199.30.232.0 | 199.30.239.255 | 2,048 | 2010-09-16 | arin |
| 199.30.240.0/21 | 199.30.240.0 | 199.30.247.255 | 2,048 | 2010-09-17 | arin |
| 199.30.248.0/21 | 199.30.248.0 | 199.30.255.255 | 2,048 | 2010-09-20 | arin |
| 199.31.0.0/16 | 199.31.0.0 | 199.31.255.255 | 65,536 | 1994-11-29 | arin |
| 199.32.0.0/17 | 199.32.0.0 | 199.32.127.255 | 32,768 | 1994-01-25 | arin |
| 199.32.128.0/17 | 199.32.128.0 | 199.32.255.255 | 32,768 | 1994-01-25 | arin |
| 199.33.0.0/21 | 199.33.0.0 | 199.33.7.255 | 2,048 | 1993-10-22 | arin |
| 199.33.8.0/21 | 199.33.8.0 | 199.33.15.255 | 2,048 | 1993-11-05 | arin |
| 199.33.16.0/21 | 199.33.16.0 | 199.33.23.255 | 2,048 | 1993-10-22 | arin |
| 199.33.24.0/23 | 199.33.24.0 | 199.33.25.255 | 512 | 1993-10-22 | arin |
| 199.33.28.0/22 | 199.33.28.0 | 199.33.31.255 | 1,024 | 2008-10-27 | arin |
| 199.33.32.0/19 | 199.33.32.0 | 199.33.63.255 | 8,192 | 1994-01-12 | arin |
| 199.33.64.0/24 | 199.33.64.0 | 199.33.64.255 | 256 | 1999-12-03 | arin |
| 199.33.65.0/24 | 199.33.65.0 | 199.33.65.255 | 256 | 1994-01-24 | arin |
| 199.33.66.0/23 | 199.33.66.0 | 199.33.67.255 | 512 | 2015-07-09 | arin |
| 199.33.68.0/22 | 199.33.68.0 | 199.33.71.255 | 1,024 | 2011-10-25 | arin |
| 199.33.72.0/22 | 199.33.72.0 | 199.33.75.255 | 1,024 | 2014-07-03 | arin |
| 199.33.76.0/23 | 199.33.76.0 | 199.33.77.255 | 512 | 2015-07-06 | arin |
| 199.33.79.0/24 | 199.33.79.0 | 199.33.79.255 | 256 | 1999-12-03 | arin |
| 199.33.80.0/24 | 199.33.80.0 | 199.33.80.255 | 256 | 2015-08-21 | arin |
| 199.33.81.0/24 | 199.33.81.0 | 199.33.81.255 | 256 | 1999-12-03 | arin |
| 199.33.82.0/23 | 199.33.82.0 | 199.33.83.255 | 512 | 2015-08-28 | arin |
| 199.33.84.0/22 | 199.33.84.0 | 199.33.87.255 | 1,024 | 2012-05-02 | arin |
| 199.33.88.0/24 | 199.33.88.0 | 199.33.88.255 | 256 | 1994-01-24 | arin |
| 199.33.90.0/23 | 199.33.90.0 | 199.33.91.255 | 512 | 2015-07-10 | arin |
| 199.33.92.0/24 | 199.33.92.0 | 199.33.92.255 | 256 | 1994-01-24 | arin |
| 199.33.93.0/24 | 199.33.93.0 | 199.33.93.255 | 256 | 2022-12-19 | arin |
| 199.33.96.0/21 | 199.33.96.0 | 199.33.103.255 | 2,048 | 2011-10-25 | arin |
| 199.33.104.0/21 | 199.33.104.0 | 199.33.111.255 | 2,048 | 2011-10-26 | arin |
| 199.33.116.0/23 | 199.33.116.0 | 199.33.117.255 | 512 | 2015-07-07 | arin |
| 199.33.118.0/24 | 199.33.118.0 | 199.33.118.255 | 256 | 2022-04-11 | arin |
| 199.33.119.0/24 | 199.33.119.0 | 199.33.119.255 | 256 | 1999-12-03 | arin |
| 199.33.120.0/21 | 199.33.120.0 | 199.33.127.255 | 2,048 | 2011-09-22 | arin |
| 199.33.128.0/23 | 199.33.128.0 | 199.33.129.255 | 512 | 1994-01-07 | arin |
| 199.33.130.0/23 | 199.33.130.0 | 199.33.131.255 | 512 | 1994-01-07 | arin |
| 199.33.132.0/23 | 199.33.132.0 | 199.33.133.255 | 512 | 1994-01-07 | arin |
| 199.33.134.0/24 | 199.33.134.0 | 199.33.134.255 | 256 | 1994-01-07 | arin |
| 199.33.135.0/24 | 199.33.135.0 | 199.33.135.255 | 256 | 1994-01-07 | arin |
| 199.33.136.0/24 | 199.33.136.0 | 199.33.136.255 | 256 | 1994-01-07 | arin |
| 199.33.137.0/24 | 199.33.137.0 | 199.33.137.255 | 256 | 1994-01-07 | arin |
| 199.33.138.0/24 | 199.33.138.0 | 199.33.138.255 | 256 | 1994-01-07 | arin |
| 199.33.139.0/24 | 199.33.139.0 | 199.33.139.255 | 256 | 1994-01-07 | arin |
| 199.33.140.0/24 | 199.33.140.0 | 199.33.140.255 | 256 | 2016-08-04 | arin |
| 199.33.141.0/24 | 199.33.141.0 | 199.33.141.255 | 256 | 1994-01-10 | arin |
| 199.33.142.0/24 | 199.33.142.0 | 199.33.142.255 | 256 | 1994-01-10 | arin |
| 199.33.143.0/24 | 199.33.143.0 | 199.33.143.255 | 256 | 2015-09-03 | arin |
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