| CIDR | IP地址开始 | IP地址结束 | IP地址数量 | 分配时间 | 注册机构 |
|---|---|---|---|---|---|
| 192.131.120.0/24 | 192.131.120.0 | 192.131.120.255 | 256 | 1992-01-23 | arin |
| 192.131.121.0/24 | 192.131.121.0 | 192.131.121.255 | 256 | 1991-10-30 | arin |
| 192.131.122.0/24 | 192.131.122.0 | 192.131.122.255 | 256 | 1991-10-30 | arin |
| 192.131.123.0/24 | 192.131.123.0 | 192.131.123.255 | 256 | 1991-10-28 | arin |
| 192.131.124.0/24 | 192.131.124.0 | 192.131.124.255 | 256 | 1991-10-31 | arin |
| 192.131.125.0/24 | 192.131.125.0 | 192.131.125.255 | 256 | 1991-10-28 | arin |
| 192.131.126.0/24 | 192.131.126.0 | 192.131.126.255 | 256 | 1991-10-28 | arin |
| 192.131.127.0/24 | 192.131.127.0 | 192.131.127.255 | 256 | 1991-10-28 | arin |
| 192.131.128.0/24 | 192.131.128.0 | 192.131.128.255 | 256 | 1996-01-22 | arin |
| 192.131.129.0/24 | 192.131.129.0 | 192.131.129.255 | 256 | 1991-10-28 | arin |
| 192.131.130.0/24 | 192.131.130.0 | 192.131.130.255 | 256 | 1991-10-28 | arin |
| 192.131.131.0/24 | 192.131.131.0 | 192.131.131.255 | 256 | 1991-10-28 | arin |
| 192.131.133.0/24 | 192.131.133.0 | 192.131.133.255 | 256 | 1991-10-30 | arin |
| 192.131.135.0/24 | 192.131.135.0 | 192.131.135.255 | 256 | 1991-10-30 | arin |
| 192.131.140.0/24 | 192.131.140.0 | 192.131.140.255 | 256 | 2018-05-10 | arin |
| 192.131.141.0/24 | 192.131.141.0 | 192.131.141.255 | 256 | 2018-04-11 | arin |
| 192.131.142.0/24 | 192.131.142.0 | 192.131.142.255 | 256 | 2018-08-06 | apnic |
| 192.131.143.0/24 | 192.131.143.0 | 192.131.143.255 | 256 | 1991-10-30 | arin |
| 192.131.144.0/24 | 192.131.144.0 | 192.131.144.255 | 256 | 1991-10-30 | arin |
| 192.131.145.0/24 | 192.131.145.0 | 192.131.145.255 | 256 | 1991-11-01 | arin |
| 192.131.146.0/24 | 192.131.146.0 | 192.131.146.255 | 256 | 1992-04-28 | arin |
| 192.131.147.0/24 | 192.131.147.0 | 192.131.147.255 | 256 | 1991-11-26 | arin |
| 192.131.148.0/24 | 192.131.148.0 | 192.131.148.255 | 256 | 1991-11-26 | arin |
| 192.131.149.0/24 | 192.131.149.0 | 192.131.149.255 | 256 | 1991-11-26 | arin |
| 192.131.150.0/24 | 192.131.150.0 | 192.131.150.255 | 256 | 1991-11-26 | arin |
| 192.131.151.0/24 | 192.131.151.0 | 192.131.151.255 | 256 | 1991-11-26 | arin |
| 192.131.152.0/24 | 192.131.152.0 | 192.131.152.255 | 256 | 1991-11-26 | arin |
| 192.131.153.0/24 | 192.131.153.0 | 192.131.153.255 | 256 | 1991-11-26 | arin |
| 192.131.154.0/24 | 192.131.154.0 | 192.131.154.255 | 256 | 1991-10-30 | arin |
| 192.131.155.0/24 | 192.131.155.0 | 192.131.155.255 | 256 | 1991-10-30 | arin |
| 192.131.156.0/22 | 192.131.156.0 | 192.131.159.255 | 1,024 | 1992-04-28 | arin |
| 192.131.160.0/19 | 192.131.160.0 | 192.131.191.255 | 8,192 | 1992-04-28 | arin |
| 192.131.192.0/19 | 192.131.192.0 | 192.131.223.255 | 8,192 | 1992-04-28 | arin |
| 192.131.224.0/21 | 192.131.224.0 | 192.131.231.255 | 2,048 | 1992-04-28 | arin |
| 192.131.232.0/24 | 192.131.232.0 | 192.131.232.255 | 256 | 1991-10-31 | arin |
| 192.131.235.0/24 | 192.131.235.0 | 192.131.235.255 | 256 | 1992-03-29 | arin |
| 192.131.236.0/24 | 192.131.236.0 | 192.131.236.255 | 256 | 1992-03-29 | arin |
| 192.131.237.0/24 | 192.131.237.0 | 192.131.237.255 | 256 | 1992-03-29 | arin |
| 192.131.238.0/24 | 192.131.238.0 | 192.131.238.255 | 256 | 1992-03-29 | arin |
| 192.131.239.0/24 | 192.131.239.0 | 192.131.239.255 | 256 | 1991-10-30 | arin |
| 192.131.240.0/24 | 192.131.240.0 | 192.131.240.255 | 256 | 1992-05-13 | arin |
| 192.131.241.0/24 | 192.131.241.0 | 192.131.241.255 | 256 | 1992-03-29 | arin |
| 192.131.242.0/24 | 192.131.242.0 | 192.131.242.255 | 256 | 1992-03-29 | arin |
| 192.131.243.0/24 | 192.131.243.0 | 192.131.243.255 | 256 | 1991-10-31 | arin |
| 192.131.244.0/24 | 192.131.244.0 | 192.131.244.255 | 256 | 1991-10-31 | arin |
| 192.131.245.0/24 | 192.131.245.0 | 192.131.245.255 | 256 | 1991-10-31 | arin |
| 192.131.246.0/24 | 192.131.246.0 | 192.131.246.255 | 256 | 1991-10-31 | arin |
| 192.131.247.0/24 | 192.131.247.0 | 192.131.247.255 | 256 | 1991-10-31 | arin |
| 192.131.248.0/24 | 192.131.248.0 | 192.131.248.255 | 256 | 1992-02-14 | arin |
| 192.131.250.0/24 | 192.131.250.0 | 192.131.250.255 | 256 | 1991-10-31 | arin |
| 192.131.253.0/24 | 192.131.253.0 | 192.131.253.255 | 256 | 1991-10-31 | arin |
| 192.131.254.0/24 | 192.131.254.0 | 192.131.254.255 | 256 | 1991-11-01 | arin |
| 192.131.255.0/24 | 192.131.255.0 | 192.131.255.255 | 256 | 2015-04-24 | arin |
| 192.132.1.0/24 | 192.132.1.0 | 192.132.1.255 | 256 | 2019-11-08 | arin |
| 192.132.2.0/24 | 192.132.2.0 | 192.132.2.255 | 256 | 1991-11-01 | arin |
| 192.132.3.0/24 | 192.132.3.0 | 192.132.3.255 | 256 | 1991-11-01 | arin |
| 192.132.4.0/24 | 192.132.4.0 | 192.132.4.255 | 256 | 1991-11-04 | arin |
| 192.132.5.0/24 | 192.132.5.0 | 192.132.5.255 | 256 | 2015-04-06 | arin |
| 192.132.6.0/24 | 192.132.6.0 | 192.132.6.255 | 256 | 1992-03-29 | arin |
| 192.132.7.0/24 | 192.132.7.0 | 192.132.7.255 | 256 | 1991-11-05 | arin |
| 192.132.8.0/24 | 192.132.8.0 | 192.132.8.255 | 256 | 2015-04-06 | arin |
| 192.132.12.0/24 | 192.132.12.0 | 192.132.12.255 | 256 | 1991-11-05 | arin |
| 192.132.13.0/24 | 192.132.13.0 | 192.132.13.255 | 256 | 1991-11-05 | arin |
| 192.132.14.0/24 | 192.132.14.0 | 192.132.14.255 | 256 | 1991-11-05 | arin |
| 192.132.16.0/24 | 192.132.16.0 | 192.132.16.255 | 256 | 1991-11-07 | arin |
| 192.132.17.0/24 | 192.132.17.0 | 192.132.17.255 | 256 | 1991-11-07 | arin |
| 192.132.18.0/24 | 192.132.18.0 | 192.132.18.255 | 256 | 1991-11-07 | arin |
| 192.132.20.0/24 | 192.132.20.0 | 192.132.20.255 | 256 | 1991-11-06 | arin |
| 192.132.21.0/24 | 192.132.21.0 | 192.132.21.255 | 256 | 1991-11-06 | arin |
| 192.132.22.0/24 | 192.132.22.0 | 192.132.22.255 | 256 | 1991-11-06 | arin |
| 192.132.23.0/24 | 192.132.23.0 | 192.132.23.255 | 256 | 1991-11-07 | arin |
| 192.132.24.0/24 | 192.132.24.0 | 192.132.24.255 | 256 | 1991-11-07 | arin |
| 192.132.25.0/24 | 192.132.25.0 | 192.132.25.255 | 256 | 1991-11-07 | arin |
| 192.132.26.0/24 | 192.132.26.0 | 192.132.26.255 | 256 | 1991-11-07 | arin |
| 192.132.27.0/24 | 192.132.27.0 | 192.132.27.255 | 256 | 2015-04-27 | arin |
| 192.132.28.0/24 | 192.132.28.0 | 192.132.28.255 | 256 | 2015-04-10 | arin |
| 192.132.29.0/24 | 192.132.29.0 | 192.132.29.255 | 256 | 1991-11-07 | arin |
| 192.132.30.0/24 | 192.132.30.0 | 192.132.30.255 | 256 | 2015-04-13 | arin |
| 192.132.32.0/23 | 192.132.32.0 | 192.132.33.255 | 512 | 2015-02-11 | arin |
| 192.132.36.0/24 | 192.132.36.0 | 192.132.36.255 | 256 | 1991-11-08 | arin |
| 192.132.37.0/24 | 192.132.37.0 | 192.132.37.255 | 256 | 1992-03-29 | arin |
| 192.132.38.0/24 | 192.132.38.0 | 192.132.38.255 | 256 | 1991-11-08 | arin |
| 192.132.39.0/24 | 192.132.39.0 | 192.132.39.255 | 256 | 1992-03-29 | arin |
| 192.132.40.0/24 | 192.132.40.0 | 192.132.40.255 | 256 | 1992-03-29 | arin |
| 192.132.42.0/24 | 192.132.42.0 | 192.132.42.255 | 256 | 1991-11-12 | arin |
| 192.132.43.0/24 | 192.132.43.0 | 192.132.43.255 | 256 | 1991-11-12 | arin |
| 192.132.44.0/24 | 192.132.44.0 | 192.132.44.255 | 256 | 2015-04-15 | arin |
| 192.132.45.0/24 | 192.132.45.0 | 192.132.45.255 | 256 | 1991-11-12 | arin |
| 192.132.46.0/24 | 192.132.46.0 | 192.132.46.255 | 256 | 1991-11-12 | arin |
| 192.132.47.0/24 | 192.132.47.0 | 192.132.47.255 | 256 | 1991-11-12 | arin |
| 192.132.48.0/24 | 192.132.48.0 | 192.132.48.255 | 256 | 1991-11-12 | arin |
| 192.132.49.0/24 | 192.132.49.0 | 192.132.49.255 | 256 | 1991-11-12 | arin |
| 192.132.50.0/24 | 192.132.50.0 | 192.132.50.255 | 256 | 1991-11-12 | arin |
| 192.132.51.0/24 | 192.132.51.0 | 192.132.51.255 | 256 | 1991-11-12 | arin |
| 192.132.52.0/24 | 192.132.52.0 | 192.132.52.255 | 256 | 1991-11-12 | arin |
| 192.132.54.0/24 | 192.132.54.0 | 192.132.54.255 | 256 | 1991-11-12 | arin |
| 192.132.56.0/24 | 192.132.56.0 | 192.132.56.255 | 256 | 1991-11-12 | arin |
| 192.132.57.0/24 | 192.132.57.0 | 192.132.57.255 | 256 | 1991-11-12 | arin |
| 192.132.58.0/24 | 192.132.58.0 | 192.132.58.255 | 256 | 1991-11-12 | arin |
| 192.132.59.0/24 | 192.132.59.0 | 192.132.59.255 | 256 | 2015-04-14 | arin |
| 192.132.61.0/24 | 192.132.61.0 | 192.132.61.255 | 256 | 2015-04-08 | arin |
| 192.132.62.0/23 | 192.132.62.0 | 192.132.63.255 | 512 | 2015-01-29 | arin |
| 192.132.64.0/24 | 192.132.64.0 | 192.132.64.255 | 256 | 1991-11-13 | arin |
| 192.132.65.0/24 | 192.132.65.0 | 192.132.65.255 | 256 | 1991-11-13 | arin |
| 192.132.66.0/24 | 192.132.66.0 | 192.132.66.255 | 256 | 1991-11-13 | arin |
| 192.132.67.0/24 | 192.132.67.0 | 192.132.67.255 | 256 | 1992-05-04 | arin |
| 192.132.68.0/24 | 192.132.68.0 | 192.132.68.255 | 256 | 1991-11-13 | arin |
| 192.132.69.0/24 | 192.132.69.0 | 192.132.69.255 | 256 | 1991-11-13 | arin |
| 192.132.70.0/24 | 192.132.70.0 | 192.132.70.255 | 256 | 1991-11-13 | arin |
| 192.132.71.0/24 | 192.132.71.0 | 192.132.71.255 | 256 | 1991-11-26 | arin |
| 192.132.72.0/24 | 192.132.72.0 | 192.132.72.255 | 256 | 1992-05-04 | arin |
| 192.132.73.0/24 | 192.132.73.0 | 192.132.73.255 | 256 | 1991-11-13 | arin |
| 192.132.74.0/24 | 192.132.74.0 | 192.132.74.255 | 256 | 1991-11-13 | arin |
| 192.132.75.0/24 | 192.132.75.0 | 192.132.75.255 | 256 | 1992-03-29 | arin |
| 192.132.76.0/24 | 192.132.76.0 | 192.132.76.255 | 256 | 1991-11-15 | arin |
| 192.132.77.0/24 | 192.132.77.0 | 192.132.77.255 | 256 | 1991-11-15 | arin |
| 192.132.78.0/24 | 192.132.78.0 | 192.132.78.255 | 256 | 1991-11-15 | arin |
| 192.132.79.0/24 | 192.132.79.0 | 192.132.79.255 | 256 | 1991-12-30 | arin |
| 192.132.80.0/24 | 192.132.80.0 | 192.132.80.255 | 256 | 1992-01-28 | arin |
| 192.132.81.0/24 | 192.132.81.0 | 192.132.81.255 | 256 | 1992-01-28 | arin |
| 192.132.82.0/24 | 192.132.82.0 | 192.132.82.255 | 256 | 1992-01-28 | arin |
| 192.132.83.0/24 | 192.132.83.0 | 192.132.83.255 | 256 | 2003-03-03 | arin |
| 192.132.84.0/24 | 192.132.84.0 | 192.132.84.255 | 256 | 1992-02-01 | arin |
| 192.132.85.0/24 | 192.132.85.0 | 192.132.85.255 | 256 | 1992-02-07 | arin |
| 192.132.86.0/24 | 192.132.86.0 | 192.132.86.255 | 256 | 1992-03-29 | arin |
| 192.132.87.0/24 | 192.132.87.0 | 192.132.87.255 | 256 | 1992-03-29 | arin |
| 192.132.88.0/24 | 192.132.88.0 | 192.132.88.255 | 256 | 1991-12-18 | arin |
| 192.132.89.0/24 | 192.132.89.0 | 192.132.89.255 | 256 | 1991-11-14 | arin |
| 192.132.90.0/24 | 192.132.90.0 | 192.132.90.255 | 256 | 1991-11-14 | arin |
| 192.132.91.0/24 | 192.132.91.0 | 192.132.91.255 | 256 | 1991-11-14 | arin |
| 192.132.92.0/24 | 192.132.92.0 | 192.132.92.255 | 256 | 1991-11-14 | arin |
| 192.132.94.0/24 | 192.132.94.0 | 192.132.94.255 | 256 | 1991-11-14 | arin |
| 192.132.95.0/24 | 192.132.95.0 | 192.132.95.255 | 256 | 1991-11-14 | arin |
| 192.132.96.0/24 | 192.132.96.0 | 192.132.96.255 | 256 | 1991-11-14 | arin |
| 192.132.97.0/24 | 192.132.97.0 | 192.132.97.255 | 256 | 1992-03-29 | arin |
| 192.132.98.0/24 | 192.132.98.0 | 192.132.98.255 | 256 | 1991-11-14 | arin |
| 192.132.100.0/24 | 192.132.100.0 | 192.132.100.255 | 256 | 1991-11-14 | arin |
| 192.132.101.0/24 | 192.132.101.0 | 192.132.101.255 | 256 | 1991-11-14 | arin |
| 192.132.103.0/24 | 192.132.103.0 | 192.132.103.255 | 256 | 1991-11-14 | arin |
| 192.132.104.0/24 | 192.132.104.0 | 192.132.104.255 | 256 | 1991-11-14 | arin |
| 192.132.105.0/24 | 192.132.105.0 | 192.132.105.255 | 256 | 1992-05-04 | arin |
| 192.132.106.0/23 | 192.132.106.0 | 192.132.107.255 | 512 | 1992-05-04 | arin |
| 192.132.108.0/22 | 192.132.108.0 | 192.132.111.255 | 1,024 | 1992-05-04 | arin |
| 192.132.112.0/20 | 192.132.112.0 | 192.132.127.255 | 4,096 | 1992-05-04 | arin |
| 192.132.128.0/18 | 192.132.128.0 | 192.132.191.255 | 16,384 | 1992-05-04 | arin |
| 192.132.192.0/21 | 192.132.192.0 | 192.132.199.255 | 2,048 | 1992-05-04 | arin |
| 192.132.200.0/22 | 192.132.200.0 | 192.132.203.255 | 1,024 | 1992-05-04 | arin |
| 192.132.204.0/24 | 192.132.204.0 | 192.132.204.255 | 256 | 1992-05-04 | arin |
| 192.132.205.0/24 | 192.132.205.0 | 192.132.205.255 | 256 | 2015-04-14 | arin |
| 192.132.206.0/24 | 192.132.206.0 | 192.132.206.255 | 256 | 1991-11-15 | arin |
| 192.132.207.0/24 | 192.132.207.0 | 192.132.207.255 | 256 | 1993-08-17 | arin |
| 192.132.208.0/24 | 192.132.208.0 | 192.132.208.255 | 256 | 1991-11-15 | arin |
| 192.132.209.0/24 | 192.132.209.0 | 192.132.209.255 | 256 | 1991-11-15 | arin |
| 192.132.210.0/24 | 192.132.210.0 | 192.132.210.255 | 256 | 1994-07-29 | arin |
| 192.132.211.0/24 | 192.132.211.0 | 192.132.211.255 | 256 | 1991-11-18 | arin |
| 192.132.212.0/24 | 192.132.212.0 | 192.132.212.255 | 256 | 2015-04-14 | arin |
| 192.132.213.0/24 | 192.132.213.0 | 192.132.213.255 | 256 | 1991-11-18 | arin |
| 192.132.214.0/24 | 192.132.214.0 | 192.132.214.255 | 256 | 1992-03-29 | arin |
| 192.132.215.0/24 | 192.132.215.0 | 192.132.215.255 | 256 | 1992-03-29 | arin |
| 192.132.216.0/24 | 192.132.216.0 | 192.132.216.255 | 256 | 1992-03-29 | arin |
| 192.132.217.0/24 | 192.132.217.0 | 192.132.217.255 | 256 | 1992-03-29 | arin |
| 192.132.218.0/24 | 192.132.218.0 | 192.132.218.255 | 256 | 1992-03-29 | arin |
| 192.132.219.0/24 | 192.132.219.0 | 192.132.219.255 | 256 | 1992-03-29 | arin |
| 192.132.220.0/24 | 192.132.220.0 | 192.132.220.255 | 256 | 1992-03-29 | arin |
| 192.132.221.0/24 | 192.132.221.0 | 192.132.221.255 | 256 | 1992-03-29 | arin |
| 192.132.222.0/24 | 192.132.222.0 | 192.132.222.255 | 256 | 1992-03-29 | arin |
| 192.132.223.0/24 | 192.132.223.0 | 192.132.223.255 | 256 | 1992-03-29 | arin |
| 192.132.224.0/24 | 192.132.224.0 | 192.132.224.255 | 256 | 1992-03-29 | arin |
| 192.132.225.0/24 | 192.132.225.0 | 192.132.225.255 | 256 | 1992-03-29 | arin |
| 192.132.226.0/24 | 192.132.226.0 | 192.132.226.255 | 256 | 1992-03-29 | arin |
| 192.132.227.0/24 | 192.132.227.0 | 192.132.227.255 | 256 | 1992-03-29 | arin |
| 192.132.228.0/24 | 192.132.228.0 | 192.132.228.255 | 256 | 1992-03-29 | arin |
| 192.132.229.0/24 | 192.132.229.0 | 192.132.229.255 | 256 | 1992-03-29 | arin |
| 192.132.230.0/24 | 192.132.230.0 | 192.132.230.255 | 256 | 1992-03-29 | arin |
| 192.132.231.0/24 | 192.132.231.0 | 192.132.231.255 | 256 | 1992-03-29 | arin |
| 192.132.232.0/24 | 192.132.232.0 | 192.132.232.255 | 256 | 1992-03-29 | arin |
| 192.132.233.0/24 | 192.132.233.0 | 192.132.233.255 | 256 | 1992-03-29 | arin |
| 192.132.234.0/24 | 192.132.234.0 | 192.132.234.255 | 256 | 1991-11-18 | arin |
| 192.132.235.0/24 | 192.132.235.0 | 192.132.235.255 | 256 | 1991-11-18 | arin |
| 192.132.236.0/24 | 192.132.236.0 | 192.132.236.255 | 256 | 1991-11-18 | arin |
| 192.132.237.0/24 | 192.132.237.0 | 192.132.237.255 | 256 | 1991-11-18 | arin |
| 192.132.238.0/24 | 192.132.238.0 | 192.132.238.255 | 256 | 1991-11-18 | arin |
| 192.132.240.0/24 | 192.132.240.0 | 192.132.240.255 | 256 | 1992-05-20 | arin |
| 192.132.242.0/24 | 192.132.242.0 | 192.132.242.255 | 256 | 1991-11-19 | arin |
| 192.132.243.0/24 | 192.132.243.0 | 192.132.243.255 | 256 | 2015-04-09 | arin |
| 192.132.246.0/24 | 192.132.246.0 | 192.132.246.255 | 256 | 1991-11-19 | arin |
| 192.132.254.0/24 | 192.132.254.0 | 192.132.254.255 | 256 | 1991-11-20 | arin |
| 192.132.255.0/24 | 192.132.255.0 | 192.132.255.255 | 256 | 2015-05-04 | arin |
| 192.133.0.0/23 | 192.133.0.0 | 192.133.1.255 | 512 | 2015-01-26 | arin |
| 192.133.2.0/24 | 192.133.2.0 | 192.133.2.255 | 256 | 1991-10-29 | arin |
| 192.133.3.0/24 | 192.133.3.0 | 192.133.3.255 | 256 | 1992-03-27 | arin |
| 192.133.4.0/24 | 192.133.4.0 | 192.133.4.255 | 256 | 2020-03-25 | arin |
| 192.133.5.0/24 | 192.133.5.0 | 192.133.5.255 | 256 | 1991-10-29 | arin |
| 192.133.6.0/24 | 192.133.6.0 | 192.133.6.255 | 256 | 2021-10-04 | arin |
| 192.133.7.0/24 | 192.133.7.0 | 192.133.7.255 | 256 | 1991-10-30 | arin |
| 192.133.8.0/24 | 192.133.8.0 | 192.133.8.255 | 256 | 1991-10-30 | arin |
| 192.133.9.0/24 | 192.133.9.0 | 192.133.9.255 | 256 | 1991-10-30 | arin |
| 192.133.11.0/24 | 192.133.11.0 | 192.133.11.255 | 256 | 1991-10-30 | arin |
| 192.133.12.0/24 | 192.133.12.0 | 192.133.12.255 | 256 | 1991-10-30 | arin |
| 192.133.13.0/24 | 192.133.13.0 | 192.133.13.255 | 256 | 2015-06-11 | arin |
| 192.133.16.0/24 | 192.133.16.0 | 192.133.16.255 | 256 | 2015-04-10 | arin |
| 192.133.17.0/24 | 192.133.17.0 | 192.133.17.255 | 256 | 1991-10-31 | arin |
| 192.133.18.0/24 | 192.133.18.0 | 192.133.18.255 | 256 | 1991-10-31 | arin |
| 192.133.19.0/24 | 192.133.19.0 | 192.133.19.255 | 256 | 1991-10-31 | arin |
| 192.133.20.0/24 | 192.133.20.0 | 192.133.20.255 | 256 | 1991-10-31 | arin |
| 192.133.22.0/24 | 192.133.22.0 | 192.133.22.255 | 256 | 1991-10-31 | arin |
| 192.133.23.0/24 | 192.133.23.0 | 192.133.23.255 | 256 | 1991-10-31 | arin |
| 192.133.24.0/24 | 192.133.24.0 | 192.133.24.255 | 256 | 1991-10-31 | arin |
| 192.133.25.0/24 | 192.133.25.0 | 192.133.25.255 | 256 | 1991-11-01 | arin |
| 192.133.26.0/24 | 192.133.26.0 | 192.133.26.255 | 256 | 2015-04-15 | arin |
| 192.133.27.0/24 | 192.133.27.0 | 192.133.27.255 | 256 | 1991-11-01 | arin |
| 192.133.29.0/24 | 192.133.29.0 | 192.133.29.255 | 256 | 1991-11-01 | arin |
| 192.133.30.0/24 | 192.133.30.0 | 192.133.30.255 | 256 | 1993-01-15 | arin |
| 192.133.33.0/24 | 192.133.33.0 | 192.133.33.255 | 256 | 1991-11-05 | arin |
| 192.133.34.0/24 | 192.133.34.0 | 192.133.34.255 | 256 | 1991-11-06 | arin |
| 192.133.35.0/24 | 192.133.35.0 | 192.133.35.255 | 256 | 1991-11-06 | arin |
| 192.133.37.0/24 | 192.133.37.0 | 192.133.37.255 | 256 | 1991-11-06 | arin |
| 192.133.38.0/24 | 192.133.38.0 | 192.133.38.255 | 256 | 1991-11-06 | arin |
| 192.133.39.0/24 | 192.133.39.0 | 192.133.39.255 | 256 | 1991-11-06 | arin |
| 192.133.40.0/24 | 192.133.40.0 | 192.133.40.255 | 256 | 1991-11-06 | arin |
| 192.133.42.0/24 | 192.133.42.0 | 192.133.42.255 | 256 | 1991-11-06 | arin |
| 192.133.43.0/24 | 192.133.43.0 | 192.133.43.255 | 256 | 1991-11-06 | arin |
| 192.133.44.0/24 | 192.133.44.0 | 192.133.44.255 | 256 | 1991-11-06 | arin |
| 192.133.46.0/24 | 192.133.46.0 | 192.133.46.255 | 256 | 1991-11-06 | arin |
| 192.133.47.0/24 | 192.133.47.0 | 192.133.47.255 | 256 | 2015-04-20 | arin |
| 192.133.48.0/24 | 192.133.48.0 | 192.133.48.255 | 256 | 1991-11-06 | arin |
| 192.133.49.0/24 | 192.133.49.0 | 192.133.49.255 | 256 | 2022-01-11 | arin |
| 192.133.50.0/24 | 192.133.50.0 | 192.133.50.255 | 256 | 1991-11-06 | arin |
| 192.133.51.0/24 | 192.133.51.0 | 192.133.51.255 | 256 | 1991-11-06 | arin |
| 192.133.52.0/24 | 192.133.52.0 | 192.133.52.255 | 256 | 1991-11-07 | arin |
| 192.133.56.0/24 | 192.133.56.0 | 192.133.56.255 | 256 | 1991-11-07 | arin |
| 192.133.57.0/24 | 192.133.57.0 | 192.133.57.255 | 256 | 1991-11-07 | arin |
| 192.133.59.0/24 | 192.133.59.0 | 192.133.59.255 | 256 | 1991-11-07 | arin |
| 192.133.60.0/24 | 192.133.60.0 | 192.133.60.255 | 256 | 1991-11-07 | arin |
| 192.133.61.0/24 | 192.133.61.0 | 192.133.61.255 | 256 | 1991-11-07 | arin |
| 192.133.62.0/24 | 192.133.62.0 | 192.133.62.255 | 256 | 1991-11-08 | arin |
| 192.133.63.0/24 | 192.133.63.0 | 192.133.63.255 | 256 | 1991-11-08 | arin |
| 192.133.65.0/24 | 192.133.65.0 | 192.133.65.255 | 256 | 1991-11-13 | arin |
| 192.133.68.0/24 | 192.133.68.0 | 192.133.68.255 | 256 | 1991-11-14 | arin |
| 192.133.69.0/24 | 192.133.69.0 | 192.133.69.255 | 256 | 1991-11-14 | arin |
| 192.133.70.0/24 | 192.133.70.0 | 192.133.70.255 | 256 | 1991-11-14 | arin |
| 192.133.71.0/24 | 192.133.71.0 | 192.133.71.255 | 256 | 1991-11-18 | arin |
| 192.133.72.0/24 | 192.133.72.0 | 192.133.72.255 | 256 | 2015-04-13 | arin |
| 192.133.73.0/24 | 192.133.73.0 | 192.133.73.255 | 256 | 1991-11-18 | arin |
| 192.133.74.0/24 | 192.133.74.0 | 192.133.74.255 | 256 | 1991-11-18 | arin |
| 192.133.75.0/24 | 192.133.75.0 | 192.133.75.255 | 256 | 2015-04-13 | arin |
| 192.133.76.0/22 | 192.133.76.0 | 192.133.79.255 | 1,024 | 2013-01-16 | arin |
| 192.133.80.0/23 | 192.133.80.0 | 192.133.81.255 | 512 | 2015-01-26 | arin |
| 192.133.82.0/24 | 192.133.82.0 | 192.133.82.255 | 256 | 2015-04-17 | arin |
| 192.133.83.0/24 | 192.133.83.0 | 192.133.83.255 | 256 | 1991-11-20 | arin |
| 192.133.84.0/24 | 192.133.84.0 | 192.133.84.255 | 256 | 1991-11-25 | arin |
| 192.133.85.0/24 | 192.133.85.0 | 192.133.85.255 | 256 | 2015-06-09 | arin |
| 192.133.86.0/24 | 192.133.86.0 | 192.133.86.255 | 256 | 1991-11-25 | arin |
| 192.133.87.0/24 | 192.133.87.0 | 192.133.87.255 | 256 | 1991-11-25 | arin |
| 192.133.88.0/24 | 192.133.88.0 | 192.133.88.255 | 256 | 1991-11-25 | arin |
| 192.133.89.0/24 | 192.133.89.0 | 192.133.89.255 | 256 | 1991-11-25 | arin |
| 192.133.90.0/24 | 192.133.90.0 | 192.133.90.255 | 256 | 2016-12-28 | arin |
| 192.133.91.0/24 | 192.133.91.0 | 192.133.91.255 | 256 | 1991-11-25 | arin |
| 192.133.92.0/24 | 192.133.92.0 | 192.133.92.255 | 256 | 1991-11-25 | arin |
| 192.133.93.0/24 | 192.133.93.0 | 192.133.93.255 | 256 | 1992-02-14 | arin |
| 192.133.94.0/24 | 192.133.94.0 | 192.133.94.255 | 256 | 1991-11-25 | arin |
| 192.133.95.0/24 | 192.133.95.0 | 192.133.95.255 | 256 | 1991-11-25 | arin |
| 192.133.96.0/24 | 192.133.96.0 | 192.133.96.255 | 256 | 1991-11-25 | arin |
| 192.133.97.0/24 | 192.133.97.0 | 192.133.97.255 | 256 | 1991-11-25 | arin |
| 192.133.98.0/24 | 192.133.98.0 | 192.133.98.255 | 256 | 1991-11-25 | arin |
| 192.133.99.0/24 | 192.133.99.0 | 192.133.99.255 | 256 | 1991-11-25 | arin |
| 192.133.100.0/24 | 192.133.100.0 | 192.133.100.255 | 256 | 1991-11-25 | arin |
| 192.133.101.0/24 | 192.133.101.0 | 192.133.101.255 | 256 | 2021-10-26 | arin |
| 192.133.102.0/24 | 192.133.102.0 | 192.133.102.255 | 256 | 1991-11-29 | arin |
| 192.133.103.0/24 | 192.133.103.0 | 192.133.103.255 | 256 | 2019-12-20 | arin |
| 192.133.104.0/24 | 192.133.104.0 | 192.133.104.255 | 256 | 1991-12-02 | arin |
| 192.133.105.0/24 | 192.133.105.0 | 192.133.105.255 | 256 | 1991-12-02 | arin |
| 192.133.106.0/23 | 192.133.106.0 | 192.133.107.255 | 512 | 2015-01-27 | arin |
| 192.133.112.0/22 | 192.133.112.0 | 192.133.115.255 | 1,024 | 2012-08-29 | arin |
| 192.133.116.0/24 | 192.133.116.0 | 192.133.116.255 | 256 | 1991-12-09 | arin |
| 192.133.117.0/24 | 192.133.117.0 | 192.133.117.255 | 256 | 1991-12-09 | arin |
| 192.133.118.0/23 | 192.133.118.0 | 192.133.119.255 | 512 | 1996-01-22 | arin |
| 192.133.120.0/24 | 192.133.120.0 | 192.133.120.255 | 256 | 1991-12-06 | arin |
| 192.133.122.0/24 | 192.133.122.0 | 192.133.122.255 | 256 | 1991-12-09 | arin |
| 192.133.123.0/24 | 192.133.123.0 | 192.133.123.255 | 256 | 1991-12-09 | arin |
| 192.133.124.0/24 | 192.133.124.0 | 192.133.124.255 | 256 | 1991-12-09 | arin |
| 192.133.125.0/24 | 192.133.125.0 | 192.133.125.255 | 256 | 1991-12-09 | arin |
| 192.133.126.0/24 | 192.133.126.0 | 192.133.126.255 | 256 | 1991-12-09 | arin |
| 192.133.127.0/24 | 192.133.127.0 | 192.133.127.255 | 256 | 1991-12-09 | arin |
| 192.133.128.0/24 | 192.133.128.0 | 192.133.128.255 | 256 | 1991-12-09 | arin |
| 192.133.129.0/24 | 192.133.129.0 | 192.133.129.255 | 256 | 1991-12-09 | arin |
| 192.133.130.0/24 | 192.133.130.0 | 192.133.130.255 | 256 | 1991-12-09 | arin |
| 192.133.132.0/24 | 192.133.132.0 | 192.133.132.255 | 256 | 1991-12-09 | arin |
| 192.133.133.0/24 | 192.133.133.0 | 192.133.133.255 | 256 | 1991-12-09 | arin |
| 192.133.134.0/24 | 192.133.134.0 | 192.133.134.255 | 256 | 1991-12-09 | arin |
| 192.133.135.0/24 | 192.133.135.0 | 192.133.135.255 | 256 | 1991-12-09 | arin |
| 192.133.136.0/21 | 192.133.136.0 | 192.133.143.255 | 2,048 | 2012-09-04 | arin |
| 192.133.144.0/20 | 192.133.144.0 | 192.133.159.255 | 4,096 | 1993-02-10 | arin |
| 192.133.160.0/19 | 192.133.160.0 | 192.133.191.255 | 8,192 | 1993-02-10 | arin |
| 192.133.192.0/19 | 192.133.192.0 | 192.133.223.255 | 8,192 | 1993-02-10 | arin |
| 192.133.224.0/20 | 192.133.224.0 | 192.133.239.255 | 4,096 | 1993-02-10 | arin |
| 192.133.240.0/22 | 192.133.240.0 | 192.133.243.255 | 1,024 | 1993-02-10 | arin |
| 192.133.245.0/24 | 192.133.245.0 | 192.133.245.255 | 256 | 1991-12-10 | arin |
| 192.133.246.0/24 | 192.133.246.0 | 192.133.246.255 | 256 | 1991-12-10 | arin |
| 192.133.247.0/24 | 192.133.247.0 | 192.133.247.255 | 256 | 2015-04-14 | arin |