| IP地址开始 | IP地址数量 | IP类型 | 分配时间 | 注册机构 |
|---|---|---|---|---|
| 72.21.158.0 | 512 | IPV4 | 2009-01-27 | arin |
| 72.21.160.0 | 8,192 | IPV4 | 2004-12-22 | arin |
| 72.21.192.0 | 8,192 | IPV4 | 2004-12-30 | arin |
| 72.21.224.0 | 8,192 | IPV4 | 2004-12-30 | arin |
| 72.22.0.0 | 8,192 | IPV4 | 2005-01-13 | arin |
| 72.22.32.0 | 8,192 | IPV4 | 2012-01-31 | arin |
| 72.22.64.0 | 512 | IPV4 | 2005-01-18 | arin |
| 72.22.66.0 | 512 | IPV4 | 2005-01-18 | arin |
| 72.22.68.0 | 256 | IPV4 | 2005-01-18 | arin |
| 72.22.69.0 | 256 | IPV4 | 2005-01-18 | arin |
| 72.22.70.0 | 512 | IPV4 | 2005-01-18 | arin |
| 72.22.72.0 | 512 | IPV4 | 2005-01-18 | arin |
| 72.22.74.0 | 256 | IPV4 | 2005-01-18 | arin |
| 72.22.75.0 | 256 | IPV4 | 2005-01-18 | arin |
| 72.22.76.0 | 256 | IPV4 | 2005-01-18 | arin |
| 72.22.77.0 | 256 | IPV4 | 2005-01-18 | arin |
| 72.22.78.0 | 512 | IPV4 | 2005-01-18 | arin |
| 72.22.80.0 | 1,024 | IPV4 | 2005-01-18 | arin |
| 72.22.84.0 | 512 | IPV4 | 2005-01-18 | arin |
| 72.22.86.0 | 256 | IPV4 | 2005-01-18 | arin |
| 72.22.87.0 | 256 | IPV4 | 2005-01-18 | arin |
| 72.22.88.0 | 2,048 | IPV4 | 2005-01-18 | arin |
| 72.22.96.0 | 2,048 | IPV4 | 2005-01-19 | arin |
| 72.22.104.0 | 2,048 | IPV4 | 2005-01-19 | arin |
| 72.22.112.0 | 4,096 | IPV4 | 2007-11-06 | arin |
| 72.22.160.0 | 8,192 | IPV4 | 2005-01-21 | arin |
| 72.22.192.0 | 2,048 | IPV4 | 2018-04-04 | arin |
| 72.22.200.0 | 2,048 | IPV4 | 2005-01-21 | arin |
| 72.22.208.0 | 4,096 | IPV4 | 2007-11-12 | arin |
| 72.22.224.0 | 8,192 | IPV4 | 2005-01-21 | arin |
| 72.23.0.0 | 65,536 | IPV4 | 2004-12-06 | arin |
| 72.24.0.0 | 65,536 | IPV4 | 2004-12-14 | arin |
| 72.25.0.0 | 16,384 | IPV4 | 2004-12-22 | arin |
| 72.25.64.0 | 16,384 | IPV4 | 2020-04-08 | arin |
| 72.25.128.0 | 16,384 | IPV4 | 2004-12-29 | arin |
| 72.26.0.0 | 8,192 | IPV4 | 2005-01-13 | arin |
| 72.26.32.0 | 8,192 | IPV4 | 2006-03-13 | arin |
| 72.26.64.0 | 8,192 | IPV4 | 2005-01-14 | arin |
| 72.26.96.0 | 8,192 | IPV4 | 2006-03-17 | arin |
| 72.26.128.0 | 16,384 | IPV4 | 2005-02-08 | arin |
| 72.26.192.0 | 8,192 | IPV4 | 2008-08-20 | arin |
| 72.26.224.0 | 4,096 | IPV4 | 2006-03-21 | arin |
| 72.26.240.0 | 4,096 | IPV4 | 2008-05-27 | arin |
| 72.27.224.0 | 8,192 | IPV4 | 2008-05-20 | arin |
| 72.28.0.0 | 16,384 | IPV4 | 2005-01-11 | arin |
| 72.28.77.0 | 256 | IPV4 | 2006-09-01 | arin |
| 72.28.96.0 | 8,192 | IPV4 | 2011-04-27 | arin |
| 72.28.128.0 | 32,768 | IPV4 | 2006-09-01 | arin |
| 72.29.0.0 | 8,192 | IPV4 | 2023-03-30 | arin |
| 72.29.32.0 | 8,192 | IPV4 | 2005-01-26 | arin |
| 72.29.64.0 | 8,192 | IPV4 | 2005-01-26 | arin |
| 72.29.96.0 | 8,192 | IPV4 | 2005-01-31 | arin |
| 72.29.128.0 | 4,096 | IPV4 | 2005-02-01 | arin |
| 72.29.144.0 | 4,096 | IPV4 | 2007-11-13 | arin |
| 72.29.160.0 | 8,192 | IPV4 | 2005-02-02 | arin |
| 72.29.192.0 | 8,192 | IPV4 | 2005-02-03 | arin |
| 72.30.0.0 | 65,536 | IPV4 | 2005-01-28 | arin |
| 72.31.0.0 | 65,536 | IPV4 | 2005-02-23 | arin |
| 72.32.0.0 | 65,536 | IPV4 | 2005-02-25 | arin |
| 72.33.0.0 | 65,536 | IPV4 | 2005-02-28 | arin |
| 72.34.0.0 | 4,096 | IPV4 | 2005-02-08 | arin |
| 72.34.16.0 | 4,096 | IPV4 | 2007-11-15 | arin |
| 72.34.32.0 | 8,192 | IPV4 | 2005-02-09 | arin |
| 72.34.64.0 | 8,192 | IPV4 | 2005-02-11 | arin |
| 72.34.96.0 | 8,192 | IPV4 | 2005-02-14 | arin |
| 72.34.128.0 | 8,192 | IPV4 | 2005-02-23 | arin |
| 72.34.160.0 | 4,096 | IPV4 | 2012-05-23 | arin |
| 72.34.176.0 | 4,096 | IPV4 | 2007-11-15 | arin |
| 72.34.192.0 | 8,192 | IPV4 | 2005-02-28 | arin |
| 72.34.224.0 | 8,192 | IPV4 | 2005-04-07 | arin |
| 72.35.0.0 | 8,192 | IPV4 | 2005-05-31 | arin |
| 72.35.32.0 | 8,192 | IPV4 | 2005-05-05 | arin |
| 72.35.64.0 | 8,192 | IPV4 | 2005-05-02 | arin |
| 72.35.96.0 | 8,192 | IPV4 | 2005-05-02 | arin |
| 72.35.128.0 | 8,192 | IPV4 | 2005-04-29 | arin |
| 72.35.160.0 | 8,192 | IPV4 | 2005-04-29 | arin |
| 72.35.192.0 | 4,096 | IPV4 | 2005-04-29 | arin |
| 72.35.208.0 | 4,096 | IPV4 | 2007-12-10 | arin |
| 72.35.224.0 | 4,096 | IPV4 | 2014-03-13 | arin |
| 72.35.254.0 | 512 | IPV4 | 2015-12-02 | arin |
| 72.36.0.0 | 16,384 | IPV4 | 2005-02-17 | arin |
| 72.36.64.0 | 16,384 | IPV4 | 2006-06-21 | arin |
| 72.36.128.0 | 32,768 | IPV4 | 2005-02-22 | arin |
| 72.37.0.0 | 32,768 | IPV4 | 2005-03-25 | arin |
| 72.37.128.0 | 32,768 | IPV4 | 2005-03-17 | arin |
| 72.40.0.0 | 32,768 | IPV4 | 2005-03-07 | arin |
| 72.40.128.0 | 4,096 | IPV4 | 2005-03-07 | arin |
| 72.40.144.0 | 2,048 | IPV4 | 2005-03-07 | arin |
| 72.40.152.0 | 512 | IPV4 | 2005-03-07 | arin |
| 72.40.154.0 | 256 | IPV4 | 2005-03-07 | arin |
| 72.40.155.0 | 256 | IPV4 | 2005-03-07 | arin |
| 72.40.156.0 | 1,024 | IPV4 | 2005-03-07 | arin |
| 72.40.160.0 | 8,192 | IPV4 | 2005-03-07 | arin |
| 72.40.192.0 | 16,384 | IPV4 | 2005-03-07 | arin |
| 72.41.0.0 | 65,536 | IPV4 | 2020-06-19 | arin |
| 72.42.0.0 | 16,384 | IPV4 | 2005-03-17 | arin |
| 72.42.64.0 | 8,192 | IPV4 | 2006-08-11 | arin |
| 72.42.96.0 | 4,096 | IPV4 | 2006-08-11 | arin |
| 72.42.112.0 | 4,096 | IPV4 | 2009-03-25 | arin |
| 72.42.128.0 | 16,384 | IPV4 | 2006-08-23 | arin |
| 72.42.192.0 | 8,192 | IPV4 | 2008-02-22 | arin |
| 72.42.224.0 | 4,096 | IPV4 | 2016-08-26 | arin |
| 72.42.240.0 | 2,048 | IPV4 | 2016-09-16 | arin |
| 72.42.248.0 | 256 | IPV4 | 2017-04-17 | arin |
| 72.42.249.0 | 256 | IPV4 | 2017-01-13 | arin |
| 72.42.250.0 | 256 | IPV4 | 2016-10-25 | arin |
| 72.42.251.0 | 256 | IPV4 | 2016-08-22 | arin |
| 72.42.252.0 | 256 | IPV4 | 2018-05-01 | arin |
| 72.42.253.0 | 256 | IPV4 | 2019-11-13 | arin |
| 72.42.254.0 | 256 | IPV4 | 2019-11-04 | arin |
| 72.42.255.0 | 256 | IPV4 | 2018-11-01 | arin |
| 72.43.0.0 | 65,536 | IPV4 | 2005-03-21 | arin |
| 72.44.0.0 | 4,096 | IPV4 | 2005-04-17 | arin |
| 72.44.32.0 | 8,192 | IPV4 | 2006-10-16 | arin |
| 72.44.64.0 | 4,096 | IPV4 | 2023-08-09 | arin |
| 72.44.80.0 | 4,096 | IPV4 | 2008-04-24 | arin |
| 72.44.96.0 | 8,192 | IPV4 | 2008-04-25 | arin |
| 72.44.128.0 | 16,384 | IPV4 | 2006-10-13 | arin |
| 72.44.192.0 | 16,384 | IPV4 | 2009-05-29 | arin |
| 72.45.0.0 | 16,384 | IPV4 | 2005-04-18 | arin |
| 72.45.128.0 | 32,768 | IPV4 | 2006-08-10 | arin |
| 72.46.0.0 | 4,096 | IPV4 | 2020-04-08 | arin |
| 72.46.16.0 | 2,048 | IPV4 | 2016-08-18 | arin |
| 72.46.28.0 | 1,024 | IPV4 | 2018-02-07 | arin |
| 72.46.32.0 | 4,096 | IPV4 | 2019-04-17 | arin |
| 72.46.48.0 | 4,096 | IPV4 | 2016-08-01 | arin |
| 72.46.64.0 | 2,048 | IPV4 | 2005-04-25 | arin |
| 72.46.72.0 | 1,024 | IPV4 | 2016-08-01 | arin |
| 72.46.76.0 | 1,024 | IPV4 | 2016-08-30 | arin |
| 72.46.84.0 | 1,024 | IPV4 | 2023-10-30 | arin |
| 72.46.92.0 | 1,024 | IPV4 | 2016-08-05 | arin |
| 72.46.96.0 | 1,024 | IPV4 | 2017-06-12 | arin |
| 72.46.100.0 | 1,024 | IPV4 | 2017-03-31 | arin |
| 72.46.104.0 | 1,024 | IPV4 | 2017-08-24 | arin |
| 72.46.108.0 | 512 | IPV4 | 2016-12-09 | arin |
| 72.46.110.0 | 512 | IPV4 | 2019-08-05 | arin |
| 72.46.112.0 | 4,096 | IPV4 | 2020-09-10 | arin |
| 72.46.128.0 | 2,048 | IPV4 | 2006-08-30 | arin |
| 72.46.136.0 | 1,024 | IPV4 | 2021-04-30 | arin |
| 72.46.144.0 | 2,048 | IPV4 | 2017-12-27 | arin |
| 72.46.160.0 | 4,096 | IPV4 | 2006-09-05 | arin |
| 72.46.176.0 | 1,024 | IPV4 | 2008-06-24 | arin |
| 72.46.180.0 | 512 | IPV4 | 2008-06-24 | arin |
| 72.46.182.0 | 256 | IPV4 | 2008-06-24 | arin |
| 72.46.183.0 | 256 | IPV4 | 2008-06-24 | arin |
| 72.46.184.0 | 2,048 | IPV4 | 2008-06-24 | arin |
| 72.46.192.0 | 8,192 | IPV4 | 2006-09-06 | arin |
| 72.46.224.0 | 8,192 | IPV4 | 2006-09-06 | arin |
| 72.47.0.0 | 32,768 | IPV4 | 2005-04-25 | arin |
| 72.47.128.0 | 16,384 | IPV4 | 2005-04-25 | arin |
| 72.47.192.0 | 16,384 | IPV4 | 2007-05-30 | arin |
| 72.48.0.0 | 65,536 | IPV4 | 2005-05-03 | arin |
| 72.49.0.0 | 65,536 | IPV4 | 2005-06-06 | arin |
| 72.50.128.0 | 16,384 | IPV4 | 2006-09-12 | arin |
| 72.50.192.0 | 8,192 | IPV4 | 2017-04-25 | arin |
| 72.50.224.0 | 8,192 | IPV4 | 2008-03-24 | arin |
| 72.51.128.0 | 32,768 | IPV4 | 2006-08-08 | arin |
| 72.52.0.0 | 16,384 | IPV4 | 2005-07-11 | arin |
| 72.52.64.0 | 16,384 | IPV4 | 2006-08-04 | arin |
| 72.52.128.0 | 32,768 | IPV4 | 2006-08-03 | arin |
| 72.53.160.0 | 4,096 | IPV4 | 2006-08-22 | arin |
| 72.53.176.0 | 4,096 | IPV4 | 2008-06-24 | arin |
| 72.55.0.0 | 32,768 | IPV4 | 2005-08-16 | arin |
| 72.55.192.0 | 8,192 | IPV4 | 2006-09-28 | arin |
| 72.55.224.0 | 8,192 | IPV4 | 2008-05-02 | arin |
| 72.56.0.0 | 524,288 | IPV4 | 2008-02-26 | arin |
| 72.64.0.0 | 4,096 | IPV4 | 2005-06-24 | arin |
| 72.64.16.0 | 4,096 | IPV4 | 2005-06-24 | arin |
| 72.64.32.0 | 8,192 | IPV4 | 2005-06-24 | arin |
| 72.64.64.0 | 16,384 | IPV4 | 2005-06-24 | arin |
| 72.64.128.0 | 32,768 | IPV4 | 2005-06-24 | arin |
| 72.65.0.0 | 16,384 | IPV4 | 2005-06-24 | arin |
| 72.65.64.0 | 8,192 | IPV4 | 2005-06-24 | arin |
| 72.65.96.0 | 8,192 | IPV4 | 2005-06-24 | arin |
| 72.65.128.0 | 32,768 | IPV4 | 2005-06-24 | arin |
| 72.66.0.0 | 131,072 | IPV4 | 2005-06-24 | arin |
| 72.68.0.0 | 131,072 | IPV4 | 2005-06-24 | arin |
| 72.70.0.0 | 65,536 | IPV4 | 2005-06-24 | arin |
| 72.71.0.0 | 32,768 | IPV4 | 2005-06-24 | arin |
| 72.71.128.0 | 16,384 | IPV4 | 2005-06-24 | arin |
| 72.71.192.0 | 16,384 | IPV4 | 2005-06-24 | arin |
| 72.72.0.0 | 65,536 | IPV4 | 2005-06-24 | arin |
| 72.73.0.0 | 16,384 | IPV4 | 2005-06-24 | arin |
| 72.73.64.0 | 16,384 | IPV4 | 2005-06-24 | arin |
| 72.73.128.0 | 32,768 | IPV4 | 2005-06-24 | arin |
| 72.74.0.0 | 131,072 | IPV4 | 2005-06-24 | arin |
| 72.76.0.0 | 262,144 | IPV4 | 2005-06-24 | arin |
| 72.80.0.0 | 262,144 | IPV4 | 2005-06-24 | arin |
| 72.84.0.0 | 131,072 | IPV4 | 2005-06-24 | arin |
| 72.86.0.0 | 65,536 | IPV4 | 2005-06-24 | arin |
| 72.87.0.0 | 8,192 | IPV4 | 2005-06-24 | arin |
| 72.87.32.0 | 4,096 | IPV4 | 2005-06-24 | arin |
| 72.87.48.0 | 4,096 | IPV4 | 2005-06-24 | arin |
| 72.87.64.0 | 16,384 | IPV4 | 2005-06-24 | arin |
| 72.87.128.0 | 32,768 | IPV4 | 2005-06-24 | arin |
| 72.88.0.0 | 262,144 | IPV4 | 2005-06-24 | arin |
| 72.92.0.0 | 32,768 | IPV4 | 2005-06-24 | arin |
| 72.92.128.0 | 8,192 | IPV4 | 2005-06-24 | arin |
| 72.92.160.0 | 8,192 | IPV4 | 2005-06-24 | arin |
| 72.92.192.0 | 16,384 | IPV4 | 2005-06-24 | arin |
| 72.93.0.0 | 65,536 | IPV4 | 2005-06-24 | arin |
| 72.94.0.0 | 65,536 | IPV4 | 2005-06-24 | arin |
| 72.95.0.0 | 16,384 | IPV4 | 2005-06-24 | arin |
| 72.95.64.0 | 4,096 | IPV4 | 2005-06-24 | arin |
| 72.95.80.0 | 4,096 | IPV4 | 2005-06-24 | arin |
| 72.95.96.0 | 4,096 | IPV4 | 2005-06-24 | arin |
| 72.95.112.0 | 4,096 | IPV4 | 2005-06-24 | arin |
| 72.95.128.0 | 32,768 | IPV4 | 2005-06-24 | arin |
| 72.96.0.0 | 2,097,152 | IPV4 | 2005-06-28 | arin |
| 72.128.0.0 | 524,288 | IPV4 | 2005-08-02 | arin |
| 72.144.0.0 | 262,144 | IPV4 | 2019-12-11 | arin |
| 72.148.0.0 | 131,072 | IPV4 | 2005-08-11 | arin |
| 72.150.0.0 | 65,536 | IPV4 | 2023-09-25 | arin |
| 72.151.0.0 | 65,536 | IPV4 | 2005-08-11 | arin |
| 72.152.0.0 | 262,144 | IPV4 | 2019-12-11 | arin |
| 72.156.0.0 | 262,144 | IPV4 | 2005-08-11 | arin |
| 72.160.0.0 | 131,072 | IPV4 | 2005-09-23 | arin |
| 72.162.0.0 | 65,536 | IPV4 | 2006-10-04 | arin |
| 72.163.0.0 | 65,536 | IPV4 | 2006-10-24 | arin |
| 72.164.0.0 | 131,072 | IPV4 | 2005-10-28 | arin |
| 72.166.0.0 | 65,536 | IPV4 | 2005-10-28 | arin |
| 72.167.0.0 | 65,536 | IPV4 | 2007-07-05 | arin |
| 72.168.0.0 | 262,144 | IPV4 | 2005-11-23 | arin |
| 72.172.0.0 | 16,384 | IPV4 | 2005-12-08 | arin |
| 72.172.68.0 | 1,024 | IPV4 | 2022-12-19 | arin |
| 72.172.72.0 | 1,024 | IPV4 | 2022-12-19 | arin |
| 72.172.76.0 | 1,024 | IPV4 | 2022-12-19 | arin |
| 72.172.80.0 | 1,024 | IPV4 | 2020-09-30 | arin |
| 72.172.84.0 | 256 | IPV4 | 2020-09-30 | arin |
| 72.172.85.0 | 256 | IPV4 | 2017-12-06 | arin |
| 72.172.86.0 | 512 | IPV4 | 2020-09-30 | arin |
| 72.172.88.0 | 256 | IPV4 | 2017-12-06 | arin |
| 72.172.89.0 | 256 | IPV4 | 2020-09-30 | arin |
| 72.172.90.0 | 512 | IPV4 | 2007-01-24 | arin |
| 72.172.92.0 | 1,024 | IPV4 | 2007-01-24 | arin |
| 72.172.128.0 | 4,096 | IPV4 | 2007-01-02 | arin |
| 72.172.144.0 | 4,096 | IPV4 | 2008-07-21 | arin |
| 72.172.176.0 | 4,096 | IPV4 | 2008-07-22 | arin |
| 72.172.192.0 | 8,192 | IPV4 | 2007-01-02 | arin |
| 72.172.224.0 | 8,192 | IPV4 | 2007-01-03 | arin |
| 72.173.0.0 | 65,536 | IPV4 | 2005-12-14 | arin |
| 72.174.0.0 | 131,072 | IPV4 | 2005-12-06 | arin |
| 72.176.0.0 | 1,048,576 | IPV4 | 2005-11-21 | arin |
| 72.192.0.0 | 2,097,152 | IPV4 | 2005-08-03 | arin |
| 72.224.0.0 | 524,288 | IPV4 | 2005-07-21 | arin |
| 72.232.0.0 | 65,536 | IPV4 | 2005-09-07 | arin |
| 72.233.0.0 | 32,768 | IPV4 | 2005-09-07 | arin |
| 72.233.128.0 | 32,768 | IPV4 | 2008-03-24 | arin |
| 72.234.0.0 | 131,072 | IPV4 | 2005-07-28 | arin |
| 72.236.0.0 | 131,072 | IPV4 | 2005-04-27 | arin |
| 72.238.0.0 | 131,072 | IPV4 | 2005-04-21 | arin |
| 72.240.0.0 | 131,072 | IPV4 | 2005-04-21 | arin |
| 72.242.0.0 | 131,072 | IPV4 | 2005-04-06 | arin |
| 72.244.0.0 | 131,072 | IPV4 | 2005-03-22 | arin |
| 72.246.0.0 | 131,072 | IPV4 | 2005-03-14 | arin |
| 72.248.0.0 | 65,536 | IPV4 | 2005-03-14 | arin |
| 72.249.0.0 | 32,768 | IPV4 | 2006-08-25 | arin |
| 72.249.128.0 | 16,384 | IPV4 | 2006-08-25 | arin |
| 72.249.192.0 | 4,096 | IPV4 | 2015-03-30 | arin |
| 72.249.216.0 | 2,048 | IPV4 | 2016-04-14 | arin |
| 72.249.224.0 | 8,192 | IPV4 | 2016-04-14 | arin |
| 72.250.0.0 | 32,768 | IPV4 | 2005-02-15 | arin |
| 72.250.128.0 | 8,192 | IPV4 | 2006-09-15 | arin |
| 72.250.160.0 | 4,096 | IPV4 | 2006-09-18 | arin |
| 72.250.176.0 | 4,096 | IPV4 | 2008-06-25 | arin |
| 72.250.192.0 | 4,096 | IPV4 | 2006-09-19 | arin |
| 72.250.208.0 | 4,096 | IPV4 | 2008-06-25 | arin |
| 72.250.224.0 | 8,192 | IPV4 | 2006-09-19 | arin |
| 72.251.128.0 | 8,192 | IPV4 | 2022-11-18 | arin |
| 72.251.160.0 | 8,192 | IPV4 | 2009-05-15 | arin |
| 72.251.192.0 | 16,384 | IPV4 | 2009-05-29 | arin |
| 72.252.0.0 | 65,536 | IPV4 | 2005-01-19 | arin |
| 72.253.0.0 | 65,536 | IPV4 | 2006-08-28 | arin |
| 72.254.0.0 | 65,536 | IPV4 | 2017-05-24 | arin |
| 72.255.64.0 | 16,384 | IPV4 | 2017-02-17 | arin |
| 72.255.128.0 | 16,384 | IPV4 | 2017-01-26 | arin |
| 72.255.192.0 | 4,096 | IPV4 | 2017-02-01 | arin |
| 72.255.208.0 | 4,096 | IPV4 | 2017-02-02 | arin |
| 73.0.0.0 | 16,777,216 | IPV4 | 2005-04-19 | arin |
| 74.0.0.0 | 131,072 | IPV4 | 2005-12-20 | arin |
| 74.2.0.0 | 65,536 | IPV4 | 2005-12-20 | arin |
| 74.3.0.0 | 32,768 | IPV4 | 2005-12-20 | arin |
| 74.3.192.0 | 16,384 | IPV4 | 2009-05-18 | arin |
| 74.4.0.0 | 131,072 | IPV4 | 2006-01-10 | arin |
| 74.6.0.0 | 65,536 | IPV4 | 2006-02-13 | arin |
| 74.7.0.0 | 65,536 | IPV4 | 2007-03-09 | arin |
| 74.8.0.0 | 262,144 | IPV4 | 2006-01-17 | arin |
| 74.16.0.0 | 1,048,576 | IPV4 | 2006-01-04 | arin |
| 74.32.0.0 | 1,048,576 | IPV4 | 2006-01-27 | arin |
| 74.50.32.0 | 4,096 | IPV4 | 2007-03-13 | arin |
| 74.50.48.0 | 4,096 | IPV4 | 2008-08-13 | arin |
| 74.50.64.0 | 8,192 | IPV4 | 2007-03-13 | arin |
| 74.50.96.0 | 8,192 | IPV4 | 2007-03-14 | arin |
| 74.50.128.0 | 8,192 | IPV4 | 2007-03-14 | arin |
| 74.50.192.0 | 4,096 | IPV4 | 2007-03-14 | arin |
| 74.50.216.0 | 2,048 | IPV4 | 2016-04-22 | arin |
| 74.50.240.0 | 4,096 | IPV4 | 2008-08-18 | arin |
| 74.51.0.0 | 4,096 | IPV4 | 2007-03-01 | arin |
| 74.51.16.0 | 4,096 | IPV4 | 2020-10-22 | arin |
| 74.51.64.0 | 8,192 | IPV4 | 2007-03-02 | arin |
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