| CIDR | IP地址开始 | IP地址结束 | IP地址数量 | 分配时间 | 注册机构 |
|---|---|---|---|---|---|
| 192.12.20.0/23 | 192.12.20.0 | 192.12.21.255 | 512 | 2014-05-21 | arin |
| 192.12.22.0/24 | 192.12.22.0 | 192.12.22.255 | 256 | 1984-09-27 | arin |
| 192.12.23.0/24 | 192.12.23.0 | 192.12.23.255 | 256 | 2014-03-07 | arin |
| 192.12.24.0/24 | 192.12.24.0 | 192.12.24.255 | 256 | 1984-10-08 | arin |
| 192.12.25.0/24 | 192.12.25.0 | 192.12.25.255 | 256 | 1984-10-08 | arin |
| 192.12.26.0/24 | 192.12.26.0 | 192.12.26.255 | 256 | 2014-03-10 | arin |
| 192.12.27.0/24 | 192.12.27.0 | 192.12.27.255 | 256 | 1984-10-18 | arin |
| 192.12.28.0/24 | 192.12.28.0 | 192.12.28.255 | 256 | 1984-11-01 | arin |
| 192.12.29.0/24 | 192.12.29.0 | 192.12.29.255 | 256 | 1984-11-06 | arin |
| 192.12.30.0/24 | 192.12.30.0 | 192.12.30.255 | 256 | 1984-11-06 | arin |
| 192.12.31.0/24 | 192.12.31.0 | 192.12.31.255 | 256 | 2014-03-10 | arin |
| 192.12.32.0/24 | 192.12.32.0 | 192.12.32.255 | 256 | 1984-12-14 | arin |
| 192.12.33.0/24 | 192.12.33.0 | 192.12.33.255 | 256 | 1984-12-14 | arin |
| 192.12.34.0/23 | 192.12.34.0 | 192.12.35.255 | 512 | 1985-01-09 | arin |
| 192.12.36.0/22 | 192.12.36.0 | 192.12.39.255 | 1,024 | 1985-01-09 | arin |
| 192.12.40.0/24 | 192.12.40.0 | 192.12.40.255 | 256 | 1985-01-09 | arin |
| 192.12.42.0/24 | 192.12.42.0 | 192.12.42.255 | 256 | 1985-01-09 | arin |
| 192.12.43.0/24 | 192.12.43.0 | 192.12.43.255 | 256 | 1985-01-09 | arin |
| 192.12.44.0/24 | 192.12.44.0 | 192.12.44.255 | 256 | 1985-01-29 | arin |
| 192.12.45.0/24 | 192.12.45.0 | 192.12.45.255 | 256 | 2014-03-11 | arin |
| 192.12.46.0/24 | 192.12.46.0 | 192.12.46.255 | 256 | 2014-03-11 | arin |
| 192.12.48.0/24 | 192.12.48.0 | 192.12.48.255 | 256 | 1985-02-28 | arin |
| 192.12.49.0/24 | 192.12.49.0 | 192.12.49.255 | 256 | 1985-02-28 | arin |
| 192.12.50.0/24 | 192.12.50.0 | 192.12.50.255 | 256 | 1985-02-28 | arin |
| 192.12.51.0/24 | 192.12.51.0 | 192.12.51.255 | 256 | 2014-03-13 | arin |
| 192.12.52.0/24 | 192.12.52.0 | 192.12.52.255 | 256 | 1990-05-01 | arin |
| 192.12.53.0/24 | 192.12.53.0 | 192.12.53.255 | 256 | 1985-03-22 | arin |
| 192.12.55.0/24 | 192.12.55.0 | 192.12.55.255 | 256 | 2014-03-13 | arin |
| 192.12.56.0/24 | 192.12.56.0 | 192.12.56.255 | 256 | 1985-04-09 | arin |
| 192.12.57.0/24 | 192.12.57.0 | 192.12.57.255 | 256 | 1985-04-11 | arin |
| 192.12.58.0/24 | 192.12.58.0 | 192.12.58.255 | 256 | 1985-04-11 | arin |
| 192.12.59.0/24 | 192.12.59.0 | 192.12.59.255 | 256 | 1985-04-11 | arin |
| 192.12.60.0/24 | 192.12.60.0 | 192.12.60.255 | 256 | 1985-04-11 | arin |
| 192.12.61.0/24 | 192.12.61.0 | 192.12.61.255 | 256 | 1985-04-11 | arin |
| 192.12.63.0/24 | 192.12.63.0 | 192.12.63.255 | 256 | 1985-04-19 | arin |
| 192.12.64.0/24 | 192.12.64.0 | 192.12.64.255 | 256 | 1985-04-22 | arin |
| 192.12.65.0/24 | 192.12.65.0 | 192.12.65.255 | 256 | 1985-04-24 | arin |
| 192.12.66.0/23 | 192.12.66.0 | 192.12.67.255 | 512 | 1985-04-24 | arin |
| 192.12.68.0/24 | 192.12.68.0 | 192.12.68.255 | 256 | 1985-04-30 | arin |
| 192.12.69.0/24 | 192.12.69.0 | 192.12.69.255 | 256 | 1985-05-16 | arin |
| 192.12.70.0/24 | 192.12.70.0 | 192.12.70.255 | 256 | 1985-05-16 | arin |
| 192.12.71.0/24 | 192.12.71.0 | 192.12.71.255 | 256 | 1985-05-16 | arin |
| 192.12.74.0/24 | 192.12.74.0 | 192.12.74.255 | 256 | 1985-06-07 | arin |
| 192.12.75.0/24 | 192.12.75.0 | 192.12.75.255 | 256 | 1985-06-24 | arin |
| 192.12.78.0/24 | 192.12.78.0 | 192.12.78.255 | 256 | 1985-07-11 | arin |
| 192.12.79.0/24 | 192.12.79.0 | 192.12.79.255 | 256 | 1985-07-23 | arin |
| 192.12.80.0/24 | 192.12.80.0 | 192.12.80.255 | 256 | 1985-07-23 | arin |
| 192.12.82.0/24 | 192.12.82.0 | 192.12.82.255 | 256 | 1985-07-23 | arin |
| 192.12.83.0/24 | 192.12.83.0 | 192.12.83.255 | 256 | 1986-06-02 | arin |
| 192.12.84.0/24 | 192.12.84.0 | 192.12.84.255 | 256 | 1986-06-02 | arin |
| 192.12.85.0/24 | 192.12.85.0 | 192.12.85.255 | 256 | 1986-06-02 | arin |
| 192.12.86.0/24 | 192.12.86.0 | 192.12.86.255 | 256 | 1986-06-02 | arin |
| 192.12.87.0/24 | 192.12.87.0 | 192.12.87.255 | 256 | 1986-06-02 | arin |
| 192.12.88.0/24 | 192.12.88.0 | 192.12.88.255 | 256 | 1985-08-05 | arin |
| 192.12.89.0/24 | 192.12.89.0 | 192.12.89.255 | 256 | 1985-08-07 | arin |
| 192.12.90.0/24 | 192.12.90.0 | 192.12.90.255 | 256 | 1985-08-07 | arin |
| 192.12.91.0/24 | 192.12.91.0 | 192.12.91.255 | 256 | 1986-06-03 | arin |
| 192.12.92.0/24 | 192.12.92.0 | 192.12.92.255 | 256 | 1986-06-03 | arin |
| 192.12.93.0/24 | 192.12.93.0 | 192.12.93.255 | 256 | 1987-11-13 | arin |
| 192.12.94.0/24 | 192.12.94.0 | 192.12.94.255 | 256 | 2000-11-30 | arin |
| 192.12.95.0/24 | 192.12.95.0 | 192.12.95.255 | 256 | 1987-12-09 | arin |
| 192.12.97.0/24 | 192.12.97.0 | 192.12.97.255 | 256 | 1989-11-01 | arin |
| 192.12.100.0/24 | 192.12.100.0 | 192.12.100.255 | 256 | 1987-12-15 | arin |
| 192.12.101.0/24 | 192.12.101.0 | 192.12.101.255 | 256 | 1985-08-28 | arin |
| 192.12.102.0/24 | 192.12.102.0 | 192.12.102.255 | 256 | 1985-09-04 | arin |
| 192.12.103.0/24 | 192.12.103.0 | 192.12.103.255 | 256 | 2014-03-17 | arin |
| 192.12.104.0/22 | 192.12.104.0 | 192.12.107.255 | 1,024 | 2012-11-05 | arin |
| 192.12.108.0/24 | 192.12.108.0 | 192.12.108.255 | 256 | 2014-03-17 | arin |
| 192.12.119.0/24 | 192.12.119.0 | 192.12.119.255 | 256 | 2022-07-07 | arin |
| 192.12.120.0/24 | 192.12.120.0 | 192.12.120.255 | 256 | 1985-09-04 | arin |
| 192.12.121.0/24 | 192.12.121.0 | 192.12.121.255 | 256 | 1985-09-18 | arin |
| 192.12.122.0/24 | 192.12.122.0 | 192.12.122.255 | 256 | 1985-09-18 | arin |
| 192.12.123.0/24 | 192.12.123.0 | 192.12.123.255 | 256 | 1985-09-20 | arin |
| 192.12.124.0/24 | 192.12.124.0 | 192.12.124.255 | 256 | 1985-09-20 | arin |
| 192.12.125.0/24 | 192.12.125.0 | 192.12.125.255 | 256 | 1985-10-03 | arin |
| 192.12.126.0/24 | 192.12.126.0 | 192.12.126.255 | 256 | 1985-10-03 | arin |
| 192.12.127.0/24 | 192.12.127.0 | 192.12.127.255 | 256 | 1985-10-03 | arin |
| 192.12.128.0/24 | 192.12.128.0 | 192.12.128.255 | 256 | 2014-03-19 | arin |
| 192.12.130.0/24 | 192.12.130.0 | 192.12.130.255 | 256 | 1990-04-30 | arin |
| 192.12.131.0/24 | 192.12.131.0 | 192.12.131.255 | 256 | 1985-10-15 | arin |
| 192.12.132.0/24 | 192.12.132.0 | 192.12.132.255 | 256 | 1985-10-15 | arin |
| 192.12.133.0/24 | 192.12.133.0 | 192.12.133.255 | 256 | 1985-10-15 | arin |
| 192.12.134.0/24 | 192.12.134.0 | 192.12.134.255 | 256 | 1985-10-15 | arin |
| 192.12.135.0/24 | 192.12.135.0 | 192.12.135.255 | 256 | 1985-10-15 | arin |
| 192.12.136.0/24 | 192.12.136.0 | 192.12.136.255 | 256 | 1985-10-15 | arin |
| 192.12.137.0/24 | 192.12.137.0 | 192.12.137.255 | 256 | 1985-10-15 | arin |
| 192.12.138.0/24 | 192.12.138.0 | 192.12.138.255 | 256 | 1985-10-15 | arin |
| 192.12.139.0/24 | 192.12.139.0 | 192.12.139.255 | 256 | 1985-10-10 | arin |
| 192.12.140.0/24 | 192.12.140.0 | 192.12.140.255 | 256 | 1985-10-15 | arin |
| 192.12.141.0/24 | 192.12.141.0 | 192.12.141.255 | 256 | 1985-10-23 | arin |
| 192.12.142.0/24 | 192.12.142.0 | 192.12.142.255 | 256 | 1985-10-30 | arin |
| 192.12.143.0/24 | 192.12.143.0 | 192.12.143.255 | 256 | 1985-10-30 | arin |
| 192.12.144.0/24 | 192.12.144.0 | 192.12.144.255 | 256 | 2014-03-19 | arin |
| 192.12.145.0/24 | 192.12.145.0 | 192.12.145.255 | 256 | 1985-11-05 | arin |
| 192.12.146.0/23 | 192.12.146.0 | 192.12.147.255 | 512 | 2014-05-09 | arin |
| 192.12.148.0/23 | 192.12.148.0 | 192.12.149.255 | 512 | 2014-06-11 | arin |
| 192.12.150.0/23 | 192.12.150.0 | 192.12.151.255 | 512 | 1985-11-05 | arin |
| 192.12.152.0/23 | 192.12.152.0 | 192.12.153.255 | 512 | 1985-11-05 | arin |
| 192.12.154.0/24 | 192.12.154.0 | 192.12.154.255 | 256 | 2017-10-02 | arin |
| 192.12.155.0/24 | 192.12.155.0 | 192.12.155.255 | 256 | 1985-11-14 | arin |
| 192.12.156.0/22 | 192.12.156.0 | 192.12.159.255 | 1,024 | 1985-11-14 | arin |
| 192.12.160.0/21 | 192.12.160.0 | 192.12.167.255 | 2,048 | 1985-11-14 | arin |
| 192.12.168.0/23 | 192.12.168.0 | 192.12.169.255 | 512 | 1985-11-14 | arin |
| 192.12.170.0/24 | 192.12.170.0 | 192.12.170.255 | 256 | 1985-11-14 | arin |
| 192.12.171.0/24 | 192.12.171.0 | 192.12.171.255 | 256 | 1985-11-14 | arin |
| 192.12.172.0/24 | 192.12.172.0 | 192.12.172.255 | 256 | 2018-12-20 | arin |
| 192.12.173.0/24 | 192.12.173.0 | 192.12.173.255 | 256 | 1989-11-01 | arin |
| 192.12.184.0/24 | 192.12.184.0 | 192.12.184.255 | 256 | 1985-12-18 | arin |
| 192.12.185.0/24 | 192.12.185.0 | 192.12.185.255 | 256 | 1986-01-13 | arin |
| 192.12.186.0/24 | 192.12.186.0 | 192.12.186.255 | 256 | 1986-01-13 | arin |
| 192.12.187.0/24 | 192.12.187.0 | 192.12.187.255 | 256 | 1986-01-13 | arin |
| 192.12.188.0/24 | 192.12.188.0 | 192.12.188.255 | 256 | 1986-01-13 | arin |
| 192.12.189.0/24 | 192.12.189.0 | 192.12.189.255 | 256 | 1986-01-13 | arin |
| 192.12.190.0/24 | 192.12.190.0 | 192.12.190.255 | 256 | 1986-01-13 | arin |
| 192.12.191.0/24 | 192.12.191.0 | 192.12.191.255 | 256 | 1986-01-13 | arin |
| 192.12.195.0/24 | 192.12.195.0 | 192.12.195.255 | 256 | 1986-01-13 | arin |
| 192.12.196.0/24 | 192.12.196.0 | 192.12.196.255 | 256 | 1988-05-16 | arin |
| 192.12.197.0/24 | 192.12.197.0 | 192.12.197.255 | 256 | 1986-02-03 | arin |
| 192.12.198.0/24 | 192.12.198.0 | 192.12.198.255 | 256 | 1986-02-03 | arin |
| 192.12.199.0/24 | 192.12.199.0 | 192.12.199.255 | 256 | 1986-02-03 | arin |
| 192.12.200.0/24 | 192.12.200.0 | 192.12.200.255 | 256 | 1986-02-03 | arin |
| 192.12.201.0/24 | 192.12.201.0 | 192.12.201.255 | 256 | 1986-02-03 | arin |
| 192.12.202.0/24 | 192.12.202.0 | 192.12.202.255 | 256 | 1986-02-03 | arin |
| 192.12.203.0/24 | 192.12.203.0 | 192.12.203.255 | 256 | 1986-02-03 | arin |
| 192.12.204.0/24 | 192.12.204.0 | 192.12.204.255 | 256 | 1986-02-03 | arin |
| 192.12.205.0/24 | 192.12.205.0 | 192.12.205.255 | 256 | 1986-02-13 | arin |
| 192.12.206.0/24 | 192.12.206.0 | 192.12.206.255 | 256 | 1986-02-13 | arin |
| 192.12.207.0/24 | 192.12.207.0 | 192.12.207.255 | 256 | 1986-02-13 | arin |
| 192.12.208.0/24 | 192.12.208.0 | 192.12.208.255 | 256 | 1987-12-17 | arin |
| 192.12.209.0/24 | 192.12.209.0 | 192.12.209.255 | 256 | 1987-12-17 | arin |
| 192.12.210.0/24 | 192.12.210.0 | 192.12.210.255 | 256 | 1987-12-18 | arin |
| 192.12.211.0/24 | 192.12.211.0 | 192.12.211.255 | 256 | 1986-02-19 | arin |
| 192.12.212.0/24 | 192.12.212.0 | 192.12.212.255 | 256 | 1986-02-20 | arin |
| 192.12.213.0/24 | 192.12.213.0 | 192.12.213.255 | 256 | 1986-02-20 | arin |
| 192.12.214.0/24 | 192.12.214.0 | 192.12.214.255 | 256 | 1990-05-02 | arin |
| 192.12.216.0/24 | 192.12.216.0 | 192.12.216.255 | 256 | 1986-02-27 | arin |
| 192.12.219.0/24 | 192.12.219.0 | 192.12.219.255 | 256 | 2014-03-26 | arin |
| 192.12.220.0/24 | 192.12.220.0 | 192.12.220.255 | 256 | 1986-02-27 | arin |
| 192.12.221.0/24 | 192.12.221.0 | 192.12.221.255 | 256 | 2014-03-26 | arin |
| 192.12.222.0/24 | 192.12.222.0 | 192.12.222.255 | 256 | 2014-03-26 | arin |
| 192.12.223.0/24 | 192.12.223.0 | 192.12.223.255 | 256 | 1990-04-30 | arin |
| 192.12.224.0/24 | 192.12.224.0 | 192.12.224.255 | 256 | 1990-04-30 | arin |
| 192.12.225.0/24 | 192.12.225.0 | 192.12.225.255 | 256 | 1990-04-30 | arin |
| 192.12.226.0/23 | 192.12.226.0 | 192.12.227.255 | 512 | 1990-04-30 | arin |
| 192.12.228.0/24 | 192.12.228.0 | 192.12.228.255 | 256 | 1990-04-30 | arin |
| 192.12.229.0/24 | 192.12.229.0 | 192.12.229.255 | 256 | 1990-05-02 | arin |
| 192.12.230.0/24 | 192.12.230.0 | 192.12.230.255 | 256 | 1990-05-04 | arin |
| 192.12.233.0/24 | 192.12.233.0 | 192.12.233.255 | 256 | 1990-05-14 | arin |
| 192.12.234.0/24 | 192.12.234.0 | 192.12.234.255 | 256 | 1990-05-14 | arin |
| 192.12.236.0/24 | 192.12.236.0 | 192.12.236.255 | 256 | 2014-03-26 | arin |
| 192.12.237.0/24 | 192.12.237.0 | 192.12.237.255 | 256 | 1986-03-05 | arin |
| 192.12.238.0/24 | 192.12.238.0 | 192.12.238.255 | 256 | 1986-03-11 | arin |
| 192.12.239.0/24 | 192.12.239.0 | 192.12.239.255 | 256 | 1986-03-11 | arin |
| 192.12.240.0/24 | 192.12.240.0 | 192.12.240.255 | 256 | 1986-03-11 | arin |
| 192.12.241.0/24 | 192.12.241.0 | 192.12.241.255 | 256 | 1986-03-11 | arin |
| 192.12.242.0/24 | 192.12.242.0 | 192.12.242.255 | 256 | 1986-03-11 | arin |
| 192.12.243.0/24 | 192.12.243.0 | 192.12.243.255 | 256 | 1986-03-11 | arin |
| 192.12.244.0/24 | 192.12.244.0 | 192.12.244.255 | 256 | 1986-03-11 | arin |
| 192.12.245.0/24 | 192.12.245.0 | 192.12.245.255 | 256 | 1986-03-11 | arin |
| 192.12.246.0/24 | 192.12.246.0 | 192.12.246.255 | 256 | 1986-03-11 | arin |
| 192.12.248.0/24 | 192.12.248.0 | 192.12.248.255 | 256 | 1987-12-18 | arin |
| 192.12.249.0/24 | 192.12.249.0 | 192.12.249.255 | 256 | 1987-12-18 | arin |
| 192.12.251.0/24 | 192.12.251.0 | 192.12.251.255 | 256 | 1988-01-18 | arin |
| 192.12.252.0/24 | 192.12.252.0 | 192.12.252.255 | 256 | 1986-03-14 | arin |
| 192.12.253.0/24 | 192.12.253.0 | 192.12.253.255 | 256 | 1986-03-14 | arin |
| 192.12.254.0/24 | 192.12.254.0 | 192.12.254.255 | 256 | 1986-03-14 | arin |
| 192.12.255.0/24 | 192.12.255.0 | 192.12.255.255 | 256 | 1986-03-14 | arin |
| 192.13.0.0/16 | 192.13.0.0 | 192.13.255.255 | 65,536 | 1984-07-24 | arin |
| 192.14.0.0/16 | 192.14.0.0 | 192.14.255.255 | 65,536 | 1984-07-24 | arin |
| 192.16.0.0/18 | 192.16.0.0 | 192.16.63.255 | 16,384 | 2012-11-29 | arin |
| 192.16.64.0/21 | 192.16.64.0 | 192.16.71.255 | 2,048 | 2012-11-05 | arin |
| 192.16.72.0/24 | 192.16.72.0 | 192.16.72.255 | 256 | 1986-06-27 | arin |
| 192.16.73.0/24 | 192.16.73.0 | 192.16.73.255 | 256 | 2014-03-28 | arin |
| 192.16.74.0/24 | 192.16.74.0 | 192.16.74.255 | 256 | 1986-06-27 | arin |
| 192.16.75.0/24 | 192.16.75.0 | 192.16.75.255 | 256 | 2019-07-11 | arin |
| 192.16.76.0/22 | 192.16.76.0 | 192.16.79.255 | 1,024 | 2019-06-28 | arin |
| 192.16.80.0/20 | 192.16.80.0 | 192.16.95.255 | 4,096 | 2019-07-12 | arin |
| 192.16.96.0/22 | 192.16.96.0 | 192.16.99.255 | 1,024 | 2019-07-24 | arin |
| 192.16.100.0/22 | 192.16.100.0 | 192.16.103.255 | 1,024 | 2019-07-24 | arin |
| 192.16.104.0/22 | 192.16.104.0 | 192.16.107.255 | 1,024 | 2019-10-10 | arin |
| 192.16.108.0/22 | 192.16.108.0 | 192.16.111.255 | 1,024 | 2019-09-24 | arin |
| 192.16.112.0/21 | 192.16.112.0 | 192.16.119.255 | 2,048 | 2019-06-28 | arin |
| 192.16.120.0/23 | 192.16.120.0 | 192.16.121.255 | 512 | 2019-07-18 | arin |
| 192.16.122.0/24 | 192.16.122.0 | 192.16.122.255 | 256 | 2019-06-20 | arin |
| 192.16.167.0/24 | 192.16.167.0 | 192.16.167.255 | 256 | 1991-03-08 | arin |
| 192.16.168.0/24 | 192.16.168.0 | 192.16.168.255 | 256 | 1986-08-08 | arin |
| 192.16.169.0/24 | 192.16.169.0 | 192.16.169.255 | 256 | 1986-08-08 | arin |
| 192.16.170.0/24 | 192.16.170.0 | 192.16.170.255 | 256 | 1990-07-17 | arin |
| 192.16.171.0/24 | 192.16.171.0 | 192.16.171.255 | 256 | 1986-08-26 | arin |
| 192.16.172.0/24 | 192.16.172.0 | 192.16.172.255 | 256 | 1986-10-22 | arin |
| 192.16.173.0/24 | 192.16.173.0 | 192.16.173.255 | 256 | 1986-10-23 | arin |
| 192.16.174.0/24 | 192.16.174.0 | 192.16.174.255 | 256 | 2014-03-31 | arin |
| 192.16.175.0/24 | 192.16.175.0 | 192.16.175.255 | 256 | 1991-03-08 | arin |
| 192.16.176.0/24 | 192.16.176.0 | 192.16.176.255 | 256 | 1991-03-08 | arin |
| 192.16.177.0/24 | 192.16.177.0 | 192.16.177.255 | 256 | 1988-05-16 | arin |
| 192.16.181.0/24 | 192.16.181.0 | 192.16.181.255 | 256 | 1986-11-07 | arin |
| 192.16.182.0/24 | 192.16.182.0 | 192.16.182.255 | 256 | 1986-11-07 | arin |
| 192.16.202.0/24 | 192.16.202.0 | 192.16.202.255 | 256 | 1986-11-07 | ripencc |
| 192.16.203.0/24 | 192.16.203.0 | 192.16.203.255 | 256 | 1986-11-21 | arin |
| 192.16.204.0/24 | 192.16.204.0 | 192.16.204.255 | 256 | 1986-11-21 | arin |
| 192.17.0.0/16 | 192.17.0.0 | 192.17.255.255 | 65,536 | 1995-01-06 | arin |
| 192.18.0.0/17 | 192.18.0.0 | 192.18.127.255 | 32,768 | 1985-09-09 | arin |
| 192.18.128.0/18 | 192.18.128.0 | 192.18.191.255 | 16,384 | 1985-09-09 | arin |
| 192.18.192.0/23 | 192.18.192.0 | 192.18.193.255 | 512 | 1985-09-09 | arin |
| 192.18.194.0/24 | 192.18.194.0 | 192.18.194.255 | 256 | 1985-09-09 | arin |
| 192.18.196.0/22 | 192.18.196.0 | 192.18.199.255 | 1,024 | 1985-09-09 | arin |
| 192.18.200.0/21 | 192.18.200.0 | 192.18.207.255 | 2,048 | 1985-09-09 | arin |
| 192.18.208.0/20 | 192.18.208.0 | 192.18.223.255 | 4,096 | 1985-09-09 | arin |
| 192.18.224.0/19 | 192.18.224.0 | 192.18.255.255 | 8,192 | 1985-09-09 | arin |
| 192.19.0.0/16 | 192.19.0.0 | 192.19.255.255 | 65,536 | 1985-11-18 | arin |
| 192.20.0.0/17 | 192.20.0.0 | 192.20.127.255 | 32,768 | 1985-11-27 | arin |
| 192.20.128.0/18 | 192.20.128.0 | 192.20.191.255 | 16,384 | 1985-11-27 | arin |
| 192.20.192.0/19 | 192.20.192.0 | 192.20.223.255 | 8,192 | 1985-11-27 | arin |
| 192.20.224.0/24 | 192.20.224.0 | 192.20.224.255 | 256 | 1985-11-27 | arin |
| 192.20.225.0/24 | 192.20.225.0 | 192.20.225.255 | 256 | 1989-04-28 | arin |
| 192.20.226.0/23 | 192.20.226.0 | 192.20.227.255 | 512 | 1985-11-27 | arin |
| 192.20.228.0/22 | 192.20.228.0 | 192.20.231.255 | 1,024 | 1985-11-27 | arin |
| 192.20.232.0/22 | 192.20.232.0 | 192.20.235.255 | 1,024 | 1985-11-27 | arin |
| 192.20.236.0/23 | 192.20.236.0 | 192.20.237.255 | 512 | 1985-11-27 | arin |
| 192.20.238.0/24 | 192.20.238.0 | 192.20.238.255 | 256 | 1985-11-27 | arin |
| 192.20.239.0/24 | 192.20.239.0 | 192.20.239.255 | 256 | 1985-11-27 | arin |
| 192.20.240.0/20 | 192.20.240.0 | 192.20.255.255 | 4,096 | 1985-11-27 | arin |
| 192.21.0.0/16 | 192.21.0.0 | 192.21.255.255 | 65,536 | 1986-01-22 | arin |
| 192.22.0.0/16 | 192.22.0.0 | 192.22.255.255 | 65,536 | 1986-04-03 | arin |
| 192.23.0.0/16 | 192.23.0.0 | 192.23.255.255 | 65,536 | 1986-04-15 | arin |
| 192.24.0.0/20 | 192.24.0.0 | 192.24.15.255 | 4,096 | 2023-02-06 | arin |
| 192.24.16.0/20 | 192.24.16.0 | 192.24.31.255 | 4,096 | 2018-01-24 | arin |
| 192.24.64.0/18 | 192.24.64.0 | 192.24.127.255 | 16,384 | 2016-08-26 | arin |
| 192.24.128.0/17 | 192.24.128.0 | 192.24.255.255 | 32,768 | 2016-07-05 | arin |
| 192.25.0.0/24 | 192.25.0.0 | 192.25.0.255 | 256 | 1986-08-08 | arin |
| 192.25.1.0/24 | 192.25.1.0 | 192.25.1.255 | 256 | 2000-03-02 | arin |
| 192.25.2.0/23 | 192.25.2.0 | 192.25.3.255 | 512 | 2000-03-02 | arin |
| 192.25.4.0/22 | 192.25.4.0 | 192.25.7.255 | 1,024 | 2000-03-02 | arin |
| 192.25.8.0/23 | 192.25.8.0 | 192.25.9.255 | 512 | 1986-08-08 | arin |
| 192.25.10.0/24 | 192.25.10.0 | 192.25.10.255 | 256 | 2020-02-13 | arin |
| 192.25.11.0/24 | 192.25.11.0 | 192.25.11.255 | 256 | 2020-01-08 | arin |
| 192.25.12.0/24 | 192.25.12.0 | 192.25.12.255 | 256 | 1986-08-08 | arin |
| 192.25.13.0/24 | 192.25.13.0 | 192.25.13.255 | 256 | 2020-01-03 | arin |
| 192.25.14.0/24 | 192.25.14.0 | 192.25.14.255 | 256 | 2019-12-17 | arin |
| 192.25.15.0/24 | 192.25.15.0 | 192.25.15.255 | 256 | 1986-08-08 | arin |
| 192.25.16.0/23 | 192.25.16.0 | 192.25.17.255 | 512 | 1986-08-08 | arin |
| 192.25.18.0/24 | 192.25.18.0 | 192.25.18.255 | 256 | 1986-08-08 | arin |
| 192.25.19.0/24 | 192.25.19.0 | 192.25.19.255 | 256 | 2000-03-02 | arin |
| 192.25.20.0/24 | 192.25.20.0 | 192.25.20.255 | 256 | 1986-08-08 | arin |
| 192.25.21.0/24 | 192.25.21.0 | 192.25.21.255 | 256 | 2001-02-24 | arin |
| 192.25.22.0/24 | 192.25.22.0 | 192.25.22.255 | 256 | 2001-02-24 | arin |
| 192.25.23.0/24 | 192.25.23.0 | 192.25.23.255 | 256 | 1986-08-08 | arin |
| 192.25.24.0/24 | 192.25.24.0 | 192.25.24.255 | 256 | 2000-03-02 | arin |
| 192.25.25.0/24 | 192.25.25.0 | 192.25.25.255 | 256 | 1986-08-08 | arin |
| 192.25.26.0/23 | 192.25.26.0 | 192.25.27.255 | 512 | 1986-08-08 | arin |
| 192.25.28.0/24 | 192.25.28.0 | 192.25.28.255 | 256 | 2000-03-02 | arin |
| 192.25.29.0/24 | 192.25.29.0 | 192.25.29.255 | 256 | 1986-08-08 | arin |
| 192.25.30.0/23 | 192.25.30.0 | 192.25.31.255 | 512 | 2001-02-24 | arin |
| 192.25.32.0/24 | 192.25.32.0 | 192.25.32.255 | 256 | 1986-08-08 | arin |
| 192.25.33.0/24 | 192.25.33.0 | 192.25.33.255 | 256 | 1986-08-08 | arin |
| 192.25.34.0/24 | 192.25.34.0 | 192.25.34.255 | 256 | 2001-02-24 | arin |
| 192.25.35.0/24 | 192.25.35.0 | 192.25.35.255 | 256 | 1986-08-08 | arin |
| 192.25.36.0/22 | 192.25.36.0 | 192.25.39.255 | 1,024 | 1986-08-08 | arin |
| 192.25.40.0/23 | 192.25.40.0 | 192.25.41.255 | 512 | 1986-08-08 | arin |
| 192.25.42.0/24 | 192.25.42.0 | 192.25.42.255 | 256 | 2000-03-02 | arin |
| 192.25.43.0/24 | 192.25.43.0 | 192.25.43.255 | 256 | 1986-08-08 | arin |
| 192.25.44.0/23 | 192.25.44.0 | 192.25.45.255 | 512 | 1986-08-08 | arin |
| 192.25.46.0/24 | 192.25.46.0 | 192.25.46.255 | 256 | 2000-03-02 | arin |
| 192.25.47.0/24 | 192.25.47.0 | 192.25.47.255 | 256 | 1986-08-08 | arin |
| 192.25.48.0/24 | 192.25.48.0 | 192.25.48.255 | 256 | 2000-03-02 | arin |
| 192.25.49.0/24 | 192.25.49.0 | 192.25.49.255 | 256 | 1986-08-08 | arin |
| 192.25.50.0/24 | 192.25.50.0 | 192.25.50.255 | 256 | 2001-02-24 | arin |
| 192.25.51.0/24 | 192.25.51.0 | 192.25.51.255 | 256 | 1986-08-08 | arin |
| 192.25.52.0/24 | 192.25.52.0 | 192.25.52.255 | 256 | 2000-03-02 | arin |
| 192.25.53.0/24 | 192.25.53.0 | 192.25.53.255 | 256 | 1986-08-08 | arin |
| 192.25.54.0/24 | 192.25.54.0 | 192.25.54.255 | 256 | 1986-08-08 | arin |
| 192.25.55.0/24 | 192.25.55.0 | 192.25.55.255 | 256 | 2000-03-02 | arin |
| 192.25.56.0/21 | 192.25.56.0 | 192.25.63.255 | 2,048 | 1986-08-08 | arin |
| 192.25.64.0/22 | 192.25.64.0 | 192.25.67.255 | 1,024 | 1986-08-08 | arin |
| 192.25.68.0/23 | 192.25.68.0 | 192.25.69.255 | 512 | 2001-02-28 | arin |
| 192.25.70.0/24 | 192.25.70.0 | 192.25.70.255 | 256 | 2001-02-28 | arin |
| 192.25.71.0/24 | 192.25.71.0 | 192.25.71.255 | 256 | 1986-08-08 | arin |
| 192.25.72.0/23 | 192.25.72.0 | 192.25.73.255 | 512 | 1986-08-08 | arin |
| 192.25.74.0/24 | 192.25.74.0 | 192.25.74.255 | 256 | 2000-03-02 | arin |
| 192.25.75.0/24 | 192.25.75.0 | 192.25.75.255 | 256 | 1986-08-08 | arin |
| 192.25.76.0/23 | 192.25.76.0 | 192.25.77.255 | 512 | 1986-08-08 | arin |
| 192.25.78.0/24 | 192.25.78.0 | 192.25.78.255 | 256 | 2000-03-02 | arin |
| 192.25.79.0/24 | 192.25.79.0 | 192.25.79.255 | 256 | 1986-08-08 | arin |
| 192.25.80.0/24 | 192.25.80.0 | 192.25.80.255 | 256 | 1986-08-08 | arin |
| 192.25.81.0/24 | 192.25.81.0 | 192.25.81.255 | 256 | 2000-03-02 | arin |
| 192.25.82.0/23 | 192.25.82.0 | 192.25.83.255 | 512 | 2000-03-02 | arin |
| 192.25.84.0/22 | 192.25.84.0 | 192.25.87.255 | 1,024 | 2000-03-02 | arin |
| 192.25.88.0/21 | 192.25.88.0 | 192.25.95.255 | 2,048 | 2000-03-02 | arin |
| 192.25.96.0/22 | 192.25.96.0 | 192.25.99.255 | 1,024 | 2000-03-02 | arin |
| 192.25.100.0/24 | 192.25.100.0 | 192.25.100.255 | 256 | 2000-03-02 | arin |
| 192.25.101.0/24 | 192.25.101.0 | 192.25.101.255 | 256 | 1986-08-08 | arin |
| 192.25.102.0/23 | 192.25.102.0 | 192.25.103.255 | 512 | 1986-08-08 | arin |
| 192.25.104.0/23 | 192.25.104.0 | 192.25.105.255 | 512 | 1986-08-08 | arin |
| 192.25.106.0/24 | 192.25.106.0 | 192.25.106.255 | 256 | 2001-02-24 | arin |
| 192.25.107.0/24 | 192.25.107.0 | 192.25.107.255 | 256 | 1986-08-08 | arin |
| 192.25.108.0/24 | 192.25.108.0 | 192.25.108.255 | 256 | 1986-08-08 | arin |
| 192.25.109.0/24 | 192.25.109.0 | 192.25.109.255 | 256 | 2001-02-24 | arin |
| 192.25.110.0/23 | 192.25.110.0 | 192.25.111.255 | 512 | 1986-08-08 | arin |
| 192.25.112.0/23 | 192.25.112.0 | 192.25.113.255 | 512 | 1986-08-08 | arin |
| 192.25.114.0/24 | 192.25.114.0 | 192.25.114.255 | 256 | 2001-02-24 | arin |