| CIDR | IP地址开始 | IP地址结束 | IP地址数量 | 分配时间 | 注册机构 |
|---|---|---|---|---|---|
| 192.161.34.0/24 | 192.161.34.0 | 192.161.34.255 | 256 | 1992-04-24 | arin |
| 192.161.35.0/24 | 192.161.35.0 | 192.161.35.255 | 256 | 1992-04-24 | arin |
| 192.161.36.0/24 | 192.161.36.0 | 192.161.36.255 | 256 | 1992-04-24 | arin |
| 192.161.37.0/24 | 192.161.37.0 | 192.161.37.255 | 256 | 1992-04-24 | arin |
| 192.161.38.0/23 | 192.161.38.0 | 192.161.39.255 | 512 | 2015-03-12 | arin |
| 192.161.40.0/21 | 192.161.40.0 | 192.161.47.255 | 2,048 | 2013-02-15 | arin |
| 192.161.48.0/20 | 192.161.48.0 | 192.161.63.255 | 4,096 | 2012-11-01 | arin |
| 192.161.66.0/23 | 192.161.66.0 | 192.161.67.255 | 512 | 2015-03-11 | arin |
| 192.161.68.0/22 | 192.161.68.0 | 192.161.71.255 | 1,024 | 2013-01-25 | arin |
| 192.161.72.0/21 | 192.161.72.0 | 192.161.79.255 | 2,048 | 2013-02-19 | arin |
| 192.161.80.0/20 | 192.161.80.0 | 192.161.95.255 | 4,096 | 2012-11-01 | arin |
| 192.161.130.0/23 | 192.161.130.0 | 192.161.131.255 | 512 | 2019-03-15 | arin |
| 192.161.132.0/22 | 192.161.132.0 | 192.161.135.255 | 1,024 | 2013-01-25 | arin |
| 192.161.136.0/21 | 192.161.136.0 | 192.161.143.255 | 2,048 | 2013-02-19 | arin |
| 192.161.144.0/20 | 192.161.144.0 | 192.161.159.255 | 4,096 | 2012-11-01 | arin |
| 192.161.160.0/19 | 192.161.160.0 | 192.161.191.255 | 8,192 | 2013-04-17 | arin |
| 192.161.192.0/18 | 192.161.192.0 | 192.161.255.255 | 16,384 | 2016-02-23 | arin |
| 192.163.0.0/24 | 192.163.0.0 | 192.163.0.255 | 256 | 2015-08-18 | arin |
| 192.163.1.0/24 | 192.163.1.0 | 192.163.1.255 | 256 | 1992-05-08 | arin |
| 192.163.2.0/24 | 192.163.2.0 | 192.163.2.255 | 256 | 1992-05-08 | arin |
| 192.163.3.0/24 | 192.163.3.0 | 192.163.3.255 | 256 | 1992-05-08 | arin |
| 192.163.4.0/24 | 192.163.4.0 | 192.163.4.255 | 256 | 1992-05-08 | arin |
| 192.163.5.0/24 | 192.163.5.0 | 192.163.5.255 | 256 | 1992-05-08 | arin |
| 192.163.6.0/24 | 192.163.6.0 | 192.163.6.255 | 256 | 1992-05-08 | arin |
| 192.163.7.0/24 | 192.163.7.0 | 192.163.7.255 | 256 | 1992-05-08 | arin |
| 192.163.8.0/24 | 192.163.8.0 | 192.163.8.255 | 256 | 1992-05-08 | arin |
| 192.163.9.0/24 | 192.163.9.0 | 192.163.9.255 | 256 | 1992-05-08 | arin |
| 192.163.10.0/24 | 192.163.10.0 | 192.163.10.255 | 256 | 1992-05-08 | arin |
| 192.163.11.0/24 | 192.163.11.0 | 192.163.11.255 | 256 | 1992-05-08 | arin |
| 192.163.12.0/24 | 192.163.12.0 | 192.163.12.255 | 256 | 1992-05-08 | arin |
| 192.163.13.0/24 | 192.163.13.0 | 192.163.13.255 | 256 | 1992-05-08 | arin |
| 192.163.14.0/24 | 192.163.14.0 | 192.163.14.255 | 256 | 1992-05-08 | arin |
| 192.163.15.0/24 | 192.163.15.0 | 192.163.15.255 | 256 | 1992-05-08 | arin |
| 192.163.16.0/24 | 192.163.16.0 | 192.163.16.255 | 256 | 1992-05-08 | arin |
| 192.163.17.0/24 | 192.163.17.0 | 192.163.17.255 | 256 | 1992-05-08 | arin |
| 192.163.18.0/24 | 192.163.18.0 | 192.163.18.255 | 256 | 1992-05-08 | arin |
| 192.163.19.0/24 | 192.163.19.0 | 192.163.19.255 | 256 | 1992-05-08 | arin |
| 192.163.20.0/24 | 192.163.20.0 | 192.163.20.255 | 256 | 1992-05-08 | arin |
| 192.163.21.0/24 | 192.163.21.0 | 192.163.21.255 | 256 | 2020-11-03 | arin |
| 192.163.22.0/23 | 192.163.22.0 | 192.163.23.255 | 512 | 2015-03-17 | arin |
| 192.163.28.0/22 | 192.163.28.0 | 192.163.31.255 | 1,024 | 2020-06-24 | arin |
| 192.163.160.0/19 | 192.163.160.0 | 192.163.191.255 | 8,192 | 2013-04-17 | arin |
| 192.163.192.0/18 | 192.163.192.0 | 192.163.255.255 | 16,384 | 2013-02-12 | arin |
| 192.169.0.0/23 | 192.169.0.0 | 192.169.1.255 | 512 | 2005-04-12 | arin |
| 192.169.2.0/23 | 192.169.2.0 | 192.169.3.255 | 512 | 2022-10-05 | arin |
| 192.169.5.0/24 | 192.169.5.0 | 192.169.5.255 | 256 | 2015-07-13 | arin |
| 192.169.6.0/23 | 192.169.6.0 | 192.169.7.255 | 512 | 2015-03-13 | arin |
| 192.169.8.0/24 | 192.169.8.0 | 192.169.8.255 | 256 | 1992-05-08 | arin |
| 192.169.9.0/24 | 192.169.9.0 | 192.169.9.255 | 256 | 1992-05-08 | arin |
| 192.169.10.0/23 | 192.169.10.0 | 192.169.11.255 | 512 | 2015-03-31 | arin |
| 192.169.12.0/22 | 192.169.12.0 | 192.169.15.255 | 1,024 | 2013-01-28 | arin |
| 192.169.16.0/24 | 192.169.16.0 | 192.169.16.255 | 256 | 1992-05-12 | arin |
| 192.169.17.0/24 | 192.169.17.0 | 192.169.17.255 | 256 | 1992-05-12 | arin |
| 192.169.18.0/24 | 192.169.18.0 | 192.169.18.255 | 256 | 1992-05-12 | arin |
| 192.169.19.0/24 | 192.169.19.0 | 192.169.19.255 | 256 | 2015-07-15 | arin |
| 192.169.20.0/22 | 192.169.20.0 | 192.169.23.255 | 1,024 | 2013-01-28 | arin |
| 192.169.24.0/21 | 192.169.24.0 | 192.169.31.255 | 2,048 | 2013-02-25 | arin |
| 192.169.42.0/23 | 192.169.42.0 | 192.169.43.255 | 512 | 2015-03-26 | arin |
| 192.169.44.0/22 | 192.169.44.0 | 192.169.47.255 | 1,024 | 2013-01-28 | arin |
| 192.169.48.0/20 | 192.169.48.0 | 192.169.63.255 | 4,096 | 2012-11-02 | arin |
| 192.169.64.0/24 | 192.169.64.0 | 192.169.64.255 | 256 | 1992-05-12 | arin |
| 192.169.65.0/24 | 192.169.65.0 | 192.169.65.255 | 256 | 1992-05-12 | arin |
| 192.169.66.0/23 | 192.169.66.0 | 192.169.67.255 | 512 | 2015-03-30 | arin |
| 192.169.68.0/22 | 192.169.68.0 | 192.169.71.255 | 1,024 | 2013-01-28 | arin |
| 192.169.72.0/21 | 192.169.72.0 | 192.169.79.255 | 2,048 | 2013-02-25 | arin |
| 192.169.80.0/20 | 192.169.80.0 | 192.169.95.255 | 4,096 | 2012-11-02 | arin |
| 192.169.96.0/19 | 192.169.96.0 | 192.169.127.255 | 8,192 | 2013-04-19 | ripencc |
| 192.169.128.0/17 | 192.169.128.0 | 192.169.255.255 | 32,768 | 2013-01-30 | arin |
| 192.170.0.0/22 | 192.170.0.0 | 192.170.3.255 | 1,024 | 1992-05-06 | arin |
| 192.170.4.0/24 | 192.170.4.0 | 192.170.4.255 | 256 | 1992-05-06 | arin |
| 192.170.5.0/24 | 192.170.5.0 | 192.170.5.255 | 256 | 1992-05-06 | arin |
| 192.170.6.0/23 | 192.170.6.0 | 192.170.7.255 | 512 | 1992-05-06 | arin |
| 192.170.8.0/22 | 192.170.8.0 | 192.170.11.255 | 1,024 | 1992-05-06 | arin |
| 192.170.12.0/23 | 192.170.12.0 | 192.170.13.255 | 512 | 1992-05-06 | arin |
| 192.170.14.0/24 | 192.170.14.0 | 192.170.14.255 | 256 | 1992-05-06 | arin |
| 192.170.15.0/24 | 192.170.15.0 | 192.170.15.255 | 256 | 1992-05-06 | arin |
| 192.170.16.0/21 | 192.170.16.0 | 192.170.23.255 | 2,048 | 1992-05-06 | arin |
| 192.170.24.0/22 | 192.170.24.0 | 192.170.27.255 | 1,024 | 1992-05-06 | arin |
| 192.170.28.0/22 | 192.170.28.0 | 192.170.31.255 | 1,024 | 1992-05-06 | arin |
| 192.170.32.0/22 | 192.170.32.0 | 192.170.35.255 | 1,024 | 1992-05-06 | arin |
| 192.170.36.0/23 | 192.170.36.0 | 192.170.37.255 | 512 | 1992-05-06 | arin |
| 192.170.38.0/23 | 192.170.38.0 | 192.170.39.255 | 512 | 1992-05-06 | arin |
| 192.170.40.0/22 | 192.170.40.0 | 192.170.43.255 | 1,024 | 1992-05-06 | arin |
| 192.170.44.0/23 | 192.170.44.0 | 192.170.45.255 | 512 | 1992-05-06 | arin |
| 192.170.46.0/23 | 192.170.46.0 | 192.170.47.255 | 512 | 1992-05-06 | arin |
| 192.170.48.0/21 | 192.170.48.0 | 192.170.55.255 | 2,048 | 1992-05-06 | arin |
| 192.170.56.0/23 | 192.170.56.0 | 192.170.57.255 | 512 | 1992-05-06 | arin |
| 192.170.58.0/23 | 192.170.58.0 | 192.170.59.255 | 512 | 1992-05-06 | arin |
| 192.170.60.0/24 | 192.170.60.0 | 192.170.60.255 | 256 | 1992-05-06 | arin |
| 192.170.61.0/24 | 192.170.61.0 | 192.170.61.255 | 256 | 1992-05-06 | arin |
| 192.170.62.0/23 | 192.170.62.0 | 192.170.63.255 | 512 | 1992-05-06 | arin |
| 192.170.64.0/22 | 192.170.64.0 | 192.170.67.255 | 1,024 | 1992-05-06 | arin |
| 192.170.68.0/23 | 192.170.68.0 | 192.170.69.255 | 512 | 1992-05-06 | arin |
| 192.170.70.0/24 | 192.170.70.0 | 192.170.70.255 | 256 | 1992-05-06 | arin |
| 192.170.71.0/24 | 192.170.71.0 | 192.170.71.255 | 256 | 1992-05-06 | arin |
| 192.170.72.0/23 | 192.170.72.0 | 192.170.73.255 | 512 | 1992-05-06 | arin |
| 192.170.74.0/23 | 192.170.74.0 | 192.170.75.255 | 512 | 1992-05-06 | arin |
| 192.170.76.0/23 | 192.170.76.0 | 192.170.77.255 | 512 | 1992-05-06 | arin |
| 192.170.78.0/24 | 192.170.78.0 | 192.170.78.255 | 256 | 1992-05-06 | arin |
| 192.170.79.0/24 | 192.170.79.0 | 192.170.79.255 | 256 | 1992-05-06 | arin |
| 192.170.80.0/24 | 192.170.80.0 | 192.170.80.255 | 256 | 1992-05-06 | arin |
| 192.170.81.0/24 | 192.170.81.0 | 192.170.81.255 | 256 | 1992-05-06 | arin |
| 192.170.82.0/23 | 192.170.82.0 | 192.170.83.255 | 512 | 1992-05-06 | arin |
| 192.170.84.0/24 | 192.170.84.0 | 192.170.84.255 | 256 | 1992-05-06 | arin |
| 192.170.85.0/24 | 192.170.85.0 | 192.170.85.255 | 256 | 1992-05-06 | arin |
| 192.170.86.0/24 | 192.170.86.0 | 192.170.86.255 | 256 | 1992-05-06 | arin |
| 192.170.87.0/24 | 192.170.87.0 | 192.170.87.255 | 256 | 1992-05-06 | arin |
| 192.170.88.0/24 | 192.170.88.0 | 192.170.88.255 | 256 | 1992-05-06 | arin |
| 192.170.89.0/24 | 192.170.89.0 | 192.170.89.255 | 256 | 1992-05-06 | arin |
| 192.170.90.0/24 | 192.170.90.0 | 192.170.90.255 | 256 | 1992-05-06 | arin |
| 192.170.91.0/24 | 192.170.91.0 | 192.170.91.255 | 256 | 1992-05-06 | arin |
| 192.170.92.0/23 | 192.170.92.0 | 192.170.93.255 | 512 | 1992-05-06 | arin |
| 192.170.94.0/23 | 192.170.94.0 | 192.170.95.255 | 512 | 1992-05-06 | arin |
| 192.170.96.0/24 | 192.170.96.0 | 192.170.96.255 | 256 | 1992-05-06 | arin |
| 192.170.97.0/24 | 192.170.97.0 | 192.170.97.255 | 256 | 1992-05-06 | arin |
| 192.170.98.0/23 | 192.170.98.0 | 192.170.99.255 | 512 | 1992-05-06 | arin |
| 192.170.100.0/22 | 192.170.100.0 | 192.170.103.255 | 1,024 | 1992-05-06 | arin |
| 192.170.104.0/22 | 192.170.104.0 | 192.170.107.255 | 1,024 | 1992-05-06 | arin |
| 192.170.108.0/23 | 192.170.108.0 | 192.170.109.255 | 512 | 1992-05-06 | arin |
| 192.170.110.0/23 | 192.170.110.0 | 192.170.111.255 | 512 | 1992-05-06 | arin |
| 192.170.112.0/24 | 192.170.112.0 | 192.170.112.255 | 256 | 1992-05-06 | arin |
| 192.170.113.0/24 | 192.170.113.0 | 192.170.113.255 | 256 | 1992-05-06 | arin |
| 192.170.114.0/24 | 192.170.114.0 | 192.170.114.255 | 256 | 1992-05-06 | arin |
| 192.170.115.0/24 | 192.170.115.0 | 192.170.115.255 | 256 | 1992-05-06 | arin |
| 192.170.116.0/22 | 192.170.116.0 | 192.170.119.255 | 1,024 | 1992-05-06 | arin |
| 192.170.120.0/22 | 192.170.120.0 | 192.170.123.255 | 1,024 | 1992-05-06 | arin |
| 192.170.124.0/23 | 192.170.124.0 | 192.170.125.255 | 512 | 1992-05-06 | arin |
| 192.170.126.0/24 | 192.170.126.0 | 192.170.126.255 | 256 | 1992-05-06 | arin |
| 192.170.127.0/24 | 192.170.127.0 | 192.170.127.255 | 256 | 1992-05-06 | arin |
| 192.170.128.0/24 | 192.170.128.0 | 192.170.128.255 | 256 | 1992-05-06 | arin |
| 192.170.129.0/24 | 192.170.129.0 | 192.170.129.255 | 256 | 2016-12-16 | arin |
| 192.170.130.0/23 | 192.170.130.0 | 192.170.131.255 | 512 | 2015-03-16 | arin |
| 192.170.132.0/22 | 192.170.132.0 | 192.170.135.255 | 1,024 | 2013-01-29 | arin |
| 192.170.136.0/21 | 192.170.136.0 | 192.170.143.255 | 2,048 | 2013-02-25 | arin |
| 192.170.144.0/20 | 192.170.144.0 | 192.170.159.255 | 4,096 | 2012-11-07 | arin |
| 192.170.160.0/19 | 192.170.160.0 | 192.170.191.255 | 8,192 | 2013-04-24 | arin |
| 192.170.192.0/18 | 192.170.192.0 | 192.170.255.255 | 16,384 | 2013-02-19 | arin |
| 192.171.0.0/24 | 192.171.0.0 | 192.171.0.255 | 256 | 2015-07-15 | arin |
| 192.171.6.0/24 | 192.171.6.0 | 192.171.6.255 | 256 | 2015-07-27 | arin |
| 192.171.7.0/24 | 192.171.7.0 | 192.171.7.255 | 256 | 1992-05-26 | arin |
| 192.171.8.0/24 | 192.171.8.0 | 192.171.8.255 | 256 | 1992-08-12 | arin |
| 192.171.9.0/24 | 192.171.9.0 | 192.171.9.255 | 256 | 1993-04-28 | arin |
| 192.171.10.0/24 | 192.171.10.0 | 192.171.10.255 | 256 | 1993-04-28 | arin |
| 192.171.11.0/24 | 192.171.11.0 | 192.171.11.255 | 256 | 1993-04-28 | arin |
| 192.171.12.0/24 | 192.171.12.0 | 192.171.12.255 | 256 | 1993-04-28 | arin |
| 192.171.13.0/24 | 192.171.13.0 | 192.171.13.255 | 256 | 2015-07-13 | arin |
| 192.171.14.0/23 | 192.171.14.0 | 192.171.15.255 | 512 | 2015-03-18 | arin |
| 192.171.16.0/24 | 192.171.16.0 | 192.171.16.255 | 256 | 1993-12-27 | arin |
| 192.171.17.0/24 | 192.171.17.0 | 192.171.17.255 | 256 | 1993-12-27 | arin |
| 192.171.18.0/23 | 192.171.18.0 | 192.171.19.255 | 512 | 2015-03-17 | arin |
| 192.171.20.0/22 | 192.171.20.0 | 192.171.23.255 | 1,024 | 2013-01-29 | arin |
| 192.171.80.0/20 | 192.171.80.0 | 192.171.95.255 | 4,096 | 2019-06-13 | arin |
| 192.171.96.0/21 | 192.171.96.0 | 192.171.103.255 | 2,048 | 2019-07-23 | arin |
| 192.171.112.0/23 | 192.171.112.0 | 192.171.113.255 | 512 | 1995-04-02 | arin |
| 192.171.116.0/22 | 192.171.116.0 | 192.171.119.255 | 1,024 | 2013-01-29 | arin |
| 192.171.200.0/21 | 192.171.200.0 | 192.171.207.255 | 2,048 | 2020-02-12 | arin |
| 192.171.208.0/20 | 192.171.208.0 | 192.171.223.255 | 4,096 | 2012-11-07 | arin |
| 192.172.0.0/24 | 192.172.0.0 | 192.172.0.255 | 256 | 1992-05-29 | arin |
| 192.172.1.0/24 | 192.172.1.0 | 192.172.1.255 | 256 | 1992-08-04 | arin |
| 192.172.2.0/24 | 192.172.2.0 | 192.172.2.255 | 256 | 1992-10-02 | arin |
| 192.172.3.0/24 | 192.172.3.0 | 192.172.3.255 | 256 | 1992-05-29 | arin |
| 192.172.4.0/24 | 192.172.4.0 | 192.172.4.255 | 256 | 1992-05-29 | arin |
| 192.172.5.0/24 | 192.172.5.0 | 192.172.5.255 | 256 | 1992-06-04 | arin |
| 192.172.6.0/24 | 192.172.6.0 | 192.172.6.255 | 256 | 1992-06-02 | arin |
| 192.172.7.0/24 | 192.172.7.0 | 192.172.7.255 | 256 | 1992-06-09 | arin |
| 192.172.8.0/24 | 192.172.8.0 | 192.172.8.255 | 256 | 1992-06-09 | arin |
| 192.172.9.0/24 | 192.172.9.0 | 192.172.9.255 | 256 | 1992-06-09 | arin |
| 192.172.10.0/24 | 192.172.10.0 | 192.172.10.255 | 256 | 1992-06-11 | arin |
| 192.172.11.0/24 | 192.172.11.0 | 192.172.11.255 | 256 | 2003-04-17 | arin |
| 192.172.12.0/24 | 192.172.12.0 | 192.172.12.255 | 256 | 1992-05-29 | arin |
| 192.172.13.0/24 | 192.172.13.0 | 192.172.13.255 | 256 | 1992-06-29 | arin |
| 192.172.14.0/24 | 192.172.14.0 | 192.172.14.255 | 256 | 1992-07-06 | arin |
| 192.172.15.0/24 | 192.172.15.0 | 192.172.15.255 | 256 | 1992-07-07 | arin |
| 192.172.16.0/24 | 192.172.16.0 | 192.172.16.255 | 256 | 1992-07-24 | arin |
| 192.172.17.0/24 | 192.172.17.0 | 192.172.17.255 | 256 | 1992-07-29 | arin |
| 192.172.18.0/24 | 192.172.18.0 | 192.172.18.255 | 256 | 1993-03-10 | arin |
| 192.172.19.0/24 | 192.172.19.0 | 192.172.19.255 | 256 | 1992-08-04 | arin |
| 192.172.20.0/24 | 192.172.20.0 | 192.172.20.255 | 256 | 1992-08-04 | arin |
| 192.172.21.0/24 | 192.172.21.0 | 192.172.21.255 | 256 | 1993-12-06 | arin |
| 192.172.22.0/23 | 192.172.22.0 | 192.172.23.255 | 512 | 1993-12-06 | arin |
| 192.172.24.0/21 | 192.172.24.0 | 192.172.31.255 | 2,048 | 1993-12-06 | arin |
| 192.172.32.0/19 | 192.172.32.0 | 192.172.63.255 | 8,192 | 1993-12-06 | arin |
| 192.172.64.0/18 | 192.172.64.0 | 192.172.127.255 | 16,384 | 1993-12-06 | arin |
| 192.172.128.0/18 | 192.172.128.0 | 192.172.191.255 | 16,384 | 1993-12-06 | arin |
| 192.172.192.0/20 | 192.172.192.0 | 192.172.207.255 | 4,096 | 1993-12-06 | arin |
| 192.172.208.0/21 | 192.172.208.0 | 192.172.215.255 | 2,048 | 1993-12-06 | arin |
| 192.172.216.0/22 | 192.172.216.0 | 192.172.219.255 | 1,024 | 1993-12-06 | arin |
| 192.172.220.0/24 | 192.172.220.0 | 192.172.220.255 | 256 | 1993-12-06 | arin |
| 192.172.221.0/24 | 192.172.221.0 | 192.172.221.255 | 256 | 2023-06-12 | arin |
| 192.172.222.0/24 | 192.172.222.0 | 192.172.222.255 | 256 | 1992-06-10 | arin |
| 192.172.223.0/24 | 192.172.223.0 | 192.172.223.255 | 256 | 1992-06-10 | arin |
| 192.172.224.0/24 | 192.172.224.0 | 192.172.224.255 | 256 | 2015-07-27 | arin |
| 192.172.225.0/24 | 192.172.225.0 | 192.172.225.255 | 256 | 1992-06-23 | arin |
| 192.172.226.0/24 | 192.172.226.0 | 192.172.226.255 | 256 | 1992-06-10 | arin |
| 192.172.233.0/24 | 192.172.233.0 | 192.172.233.255 | 256 | 2015-07-17 | arin |
| 192.172.240.0/24 | 192.172.240.0 | 192.172.240.255 | 256 | 2015-07-24 | arin |
| 192.172.244.0/24 | 192.172.244.0 | 192.172.244.255 | 256 | 2018-03-05 | arin |
| 192.172.247.0/24 | 192.172.247.0 | 192.172.247.255 | 256 | 1992-06-10 | arin |
| 192.172.248.0/24 | 192.172.248.0 | 192.172.248.255 | 256 | 1992-06-10 | arin |
| 192.172.249.0/24 | 192.172.249.0 | 192.172.249.255 | 256 | 1992-06-11 | arin |
| 192.172.251.0/24 | 192.172.251.0 | 192.172.251.255 | 256 | 1992-06-11 | arin |
| 192.172.252.0/24 | 192.172.252.0 | 192.172.252.255 | 256 | 1992-06-11 | arin |
| 192.172.255.0/24 | 192.172.255.0 | 192.172.255.255 | 256 | 2015-07-16 | arin |
| 192.173.0.0/24 | 192.173.0.0 | 192.173.0.255 | 256 | 2015-07-20 | arin |
| 192.173.5.0/24 | 192.173.5.0 | 192.173.5.255 | 256 | 2015-07-16 | arin |
| 192.173.6.0/23 | 192.173.6.0 | 192.173.7.255 | 512 | 2015-03-17 | arin |
| 192.173.8.0/24 | 192.173.8.0 | 192.173.8.255 | 256 | 1992-05-22 | arin |
| 192.173.9.0/24 | 192.173.9.0 | 192.173.9.255 | 256 | 1992-05-22 | arin |
| 192.173.10.0/24 | 192.173.10.0 | 192.173.10.255 | 256 | 2017-11-29 | arin |
| 192.173.11.0/24 | 192.173.11.0 | 192.173.11.255 | 256 | 2017-12-27 | arin |
| 192.173.12.0/24 | 192.173.12.0 | 192.173.12.255 | 256 | 1992-05-22 | arin |
| 192.173.13.0/24 | 192.173.13.0 | 192.173.13.255 | 256 | 2020-12-31 | arin |
| 192.173.14.0/23 | 192.173.14.0 | 192.173.15.255 | 512 | 2015-03-25 | arin |
| 192.173.25.0/24 | 192.173.25.0 | 192.173.25.255 | 256 | 2015-07-15 | arin |
| 192.173.26.0/23 | 192.173.26.0 | 192.173.27.255 | 512 | 2015-04-20 | arin |
| 192.173.32.0/19 | 192.173.32.0 | 192.173.63.255 | 8,192 | 1995-12-04 | arin |
| 192.173.64.0/18 | 192.173.64.0 | 192.173.127.255 | 16,384 | 2013-02-20 | arin |
| 192.173.136.0/21 | 192.173.136.0 | 192.173.143.255 | 2,048 | 2013-03-04 | arin |
| 192.173.152.0/21 | 192.173.152.0 | 192.173.159.255 | 2,048 | 2020-08-10 | arin |
| 192.173.160.0/20 | 192.173.160.0 | 192.173.175.255 | 4,096 | 2013-04-25 | arin |
| 192.173.176.0/20 | 192.173.176.0 | 192.173.191.255 | 4,096 | 2013-04-26 | arin |
| 192.173.192.0/18 | 192.173.192.0 | 192.173.255.255 | 16,384 | 2013-03-01 | arin |
| 192.174.0.0/23 | 192.174.0.0 | 192.174.1.255 | 512 | 2015-03-24 | arin |
| 192.174.2.0/24 | 192.174.2.0 | 192.174.2.255 | 256 | 1992-06-02 | arin |
| 192.174.3.0/24 | 192.174.3.0 | 192.174.3.255 | 256 | 1992-06-02 | arin |
| 192.174.8.0/24 | 192.174.8.0 | 192.174.8.255 | 256 | 1992-05-27 | arin |
| 192.174.9.0/24 | 192.174.9.0 | 192.174.9.255 | 256 | 1992-05-27 | arin |
| 192.174.10.0/24 | 192.174.10.0 | 192.174.10.255 | 256 | 1992-05-27 | arin |
| 192.174.11.0/24 | 192.174.11.0 | 192.174.11.255 | 256 | 1992-05-27 | arin |
| 192.174.12.0/24 | 192.174.12.0 | 192.174.12.255 | 256 | 1992-05-27 | arin |
| 192.174.13.0/24 | 192.174.13.0 | 192.174.13.255 | 256 | 1992-05-27 | arin |
| 192.174.14.0/24 | 192.174.14.0 | 192.174.14.255 | 256 | 1992-05-27 | arin |
| 192.174.15.0/24 | 192.174.15.0 | 192.174.15.255 | 256 | 2017-02-24 | arin |
| 192.174.16.0/24 | 192.174.16.0 | 192.174.16.255 | 256 | 1992-06-19 | arin |
| 192.174.17.0/24 | 192.174.17.0 | 192.174.17.255 | 256 | 1992-06-19 | arin |
| 192.174.18.0/24 | 192.174.18.0 | 192.174.18.255 | 256 | 1992-06-19 | arin |
| 192.174.19.0/24 | 192.174.19.0 | 192.174.19.255 | 256 | 1992-06-19 | arin |
| 192.174.20.0/24 | 192.174.20.0 | 192.174.20.255 | 256 | 1992-06-19 | arin |
| 192.174.21.0/24 | 192.174.21.0 | 192.174.21.255 | 256 | 1992-06-19 | arin |
| 192.174.22.0/24 | 192.174.22.0 | 192.174.22.255 | 256 | 1992-06-19 | arin |
| 192.174.23.0/24 | 192.174.23.0 | 192.174.23.255 | 256 | 1992-06-19 | arin |
| 192.174.24.0/21 | 192.174.24.0 | 192.174.31.255 | 2,048 | 2012-09-05 | arin |
| 192.174.32.0/19 | 192.174.32.0 | 192.174.63.255 | 8,192 | 1992-06-05 | arin |
| 192.174.69.0/24 | 192.174.69.0 | 192.174.69.255 | 256 | 2015-07-15 | arin |
| 192.174.70.0/23 | 192.174.70.0 | 192.174.71.255 | 512 | 2015-04-03 | arin |
| 192.174.72.0/21 | 192.174.72.0 | 192.174.79.255 | 2,048 | 2013-03-04 | arin |
| 192.174.80.0/20 | 192.174.80.0 | 192.174.95.255 | 4,096 | 2019-05-07 | arin |
| 192.174.96.0/19 | 192.174.96.0 | 192.174.127.255 | 8,192 | 2017-12-28 | arin |
| 192.175.0.0/24 | 192.175.0.0 | 192.175.0.255 | 256 | 2015-08-11 | arin |
| 192.175.3.0/24 | 192.175.3.0 | 192.175.3.255 | 256 | 2021-05-19 | arin |
| 192.175.4.0/24 | 192.175.4.0 | 192.175.4.255 | 256 | 2021-05-19 | arin |
| 192.175.5.0/24 | 192.175.5.0 | 192.175.5.255 | 256 | 2021-05-19 | arin |
| 192.175.8.0/24 | 192.175.8.0 | 192.175.8.255 | 256 | 1992-05-28 | arin |
| 192.175.9.0/24 | 192.175.9.0 | 192.175.9.255 | 256 | 1992-05-28 | arin |
| 192.175.10.0/24 | 192.175.10.0 | 192.175.10.255 | 256 | 1992-05-28 | arin |
| 192.175.11.0/24 | 192.175.11.0 | 192.175.11.255 | 256 | 1992-05-28 | arin |
| 192.175.12.0/24 | 192.175.12.0 | 192.175.12.255 | 256 | 1992-05-28 | arin |
| 192.175.13.0/24 | 192.175.13.0 | 192.175.13.255 | 256 | 2015-07-27 | arin |
| 192.175.16.0/22 | 192.175.16.0 | 192.175.19.255 | 1,024 | 1992-06-03 | arin |
| 192.175.20.0/23 | 192.175.20.0 | 192.175.21.255 | 512 | 1992-06-03 | arin |
| 192.175.22.0/23 | 192.175.22.0 | 192.175.23.255 | 512 | 2023-03-06 | arin |
| 192.175.24.0/21 | 192.175.24.0 | 192.175.31.255 | 2,048 | 2013-03-05 | arin |
| 192.175.48.0/24 | 192.175.48.0 | 192.175.48.255 | 256 | 1996-01-05 | arin |
| 192.175.49.0/24 | 192.175.49.0 | 192.175.49.255 | 256 | 2015-07-16 | arin |
| 192.175.50.0/23 | 192.175.50.0 | 192.175.51.255 | 512 | 2015-03-24 | arin |
| 192.175.52.0/22 | 192.175.52.0 | 192.175.55.255 | 1,024 | 2013-01-30 | arin |
| 192.175.56.0/21 | 192.175.56.0 | 192.175.63.255 | 2,048 | 2013-03-06 | arin |
| 192.175.64.0/20 | 192.175.64.0 | 192.175.79.255 | 4,096 | 1992-06-22 | arin |
| 192.175.80.0/21 | 192.175.80.0 | 192.175.87.255 | 2,048 | 1992-06-22 | arin |
| 192.175.128.0/17 | 192.175.128.0 | 192.175.255.255 | 32,768 | 1993-01-19 | arin |
| 192.177.0.0/16 | 192.177.0.0 | 192.177.255.255 | 65,536 | 2013-06-28 | arin |
| 192.178.0.0/15 | 192.178.0.0 | 192.179.255.255 | 131,072 | 2012-07-12 | arin |
| 192.180.0.0/15 | 192.180.0.0 | 192.181.255.255 | 131,072 | 2012-09-26 | arin |
| 192.182.0.0/17 | 192.182.0.0 | 192.182.127.255 | 32,768 | 2012-10-22 | arin |
| 192.182.128.0/19 | 192.182.128.0 | 192.182.159.255 | 8,192 | 2012-10-22 | arin |
| 192.182.160.0/19 | 192.182.160.0 | 192.182.191.255 | 8,192 | 2012-10-22 | arin |
| 192.182.192.0/18 | 192.182.192.0 | 192.182.255.255 | 16,384 | 2012-10-22 | arin |
| 192.183.0.0/17 | 192.183.0.0 | 192.183.127.255 | 32,768 | 2012-10-22 | arin |
| 192.183.128.0/19 | 192.183.128.0 | 192.183.159.255 | 8,192 | 2012-10-22 | arin |
| 192.183.160.0/19 | 192.183.160.0 | 192.183.191.255 | 8,192 | 2012-10-22 | arin |
| 192.183.192.0/19 | 192.183.192.0 | 192.183.223.255 | 8,192 | 2012-10-22 | arin |
| 192.183.224.0/19 | 192.183.224.0 | 192.183.255.255 | 8,192 | 2012-10-22 | arin |
| 192.184.0.0/22 | 192.184.0.0 | 192.184.3.255 | 1,024 | 2012-10-22 | arin |
| 192.184.4.0/24 | 192.184.4.0 | 192.184.4.255 | 256 | 1990-10-08 | arin |
| 192.184.5.0/24 | 192.184.5.0 | 192.184.5.255 | 256 | 2015-09-08 | arin |
| 192.184.6.0/23 | 192.184.6.0 | 192.184.7.255 | 512 | 2015-03-31 | arin |
| 192.184.8.0/21 | 192.184.8.0 | 192.184.15.255 | 2,048 | 2013-03-07 | arin |
| 192.184.32.0/19 | 192.184.32.0 | 192.184.63.255 | 8,192 | 2023-12-06 | arin |
| 192.184.64.0/20 | 192.184.64.0 | 192.184.79.255 | 4,096 | 2013-05-21 | arin |
| 192.184.80.0/20 | 192.184.80.0 | 192.184.95.255 | 4,096 | 2013-05-28 | arin |
| 192.184.96.0/20 | 192.184.96.0 | 192.184.111.255 | 4,096 | 2013-05-28 | arin |
| 192.184.112.0/20 | 192.184.112.0 | 192.184.127.255 | 4,096 | 2013-05-29 | arin |
| 192.184.128.0/17 | 192.184.128.0 | 192.184.255.255 | 32,768 | 2013-01-31 | arin |
| 192.185.0.0/16 | 192.185.0.0 | 192.185.255.255 | 65,536 | 2013-07-22 | arin |
| 192.186.0.0/18 | 192.186.0.0 | 192.186.63.255 | 16,384 | 2013-07-29 | arin |
| 192.186.192.0/18 | 192.186.192.0 | 192.186.255.255 | 16,384 | 2013-08-02 | arin |
| 192.187.0.0/22 | 192.187.0.0 | 192.187.3.255 | 1,024 | 2013-01-30 | arin |
| 192.187.4.0/24 | 192.187.4.0 | 192.187.4.255 | 256 | 1992-06-23 | arin |
| 192.187.5.0/24 | 192.187.5.0 | 192.187.5.255 | 256 | 1997-07-09 | arin |
| 192.187.6.0/24 | 192.187.6.0 | 192.187.6.255 | 256 | 1997-07-09 | arin |
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