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全球IP地址分配查询工具，AFRINIC、APNIC、ARIN、LACNIC、RIPE NCC分配机构数据支持。提供IPv4和IPv6分配IP地址数量统计，汇总全球各国的IP地址分配情况。
CIDR IP地址开始 IP地址结束 IP地址数量 分配时间 注册机构
72.21.158.0/23 72.21.158.0 72.21.159.255 512 2009-01-27 arin
72.21.160.0/19 72.21.160.0 72.21.191.255 8,192 2004-12-22 arin
72.21.192.0/19 72.21.192.0 72.21.223.255 8,192 2004-12-30 arin
72.21.224.0/19 72.21.224.0 72.21.255.255 8,192 2004-12-30 arin
72.22.0.0/19 72.22.0.0 72.22.31.255 8,192 2005-01-13 arin
72.22.32.0/19 72.22.32.0 72.22.63.255 8,192 2012-01-31 arin
72.22.64.0/23 72.22.64.0 72.22.65.255 512 2005-01-18 arin
72.22.66.0/23 72.22.66.0 72.22.67.255 512 2005-01-18 arin
72.22.68.0/24 72.22.68.0 72.22.68.255 256 2005-01-18 arin
72.22.69.0/24 72.22.69.0 72.22.69.255 256 2005-01-18 arin
72.22.70.0/23 72.22.70.0 72.22.71.255 512 2005-01-18 arin
72.22.72.0/23 72.22.72.0 72.22.73.255 512 2005-01-18 arin
72.22.74.0/24 72.22.74.0 72.22.74.255 256 2005-01-18 arin
72.22.75.0/24 72.22.75.0 72.22.75.255 256 2005-01-18 arin
72.22.76.0/24 72.22.76.0 72.22.76.255 256 2005-01-18 arin
72.22.77.0/24 72.22.77.0 72.22.77.255 256 2005-01-18 arin
72.22.78.0/23 72.22.78.0 72.22.79.255 512 2005-01-18 arin
72.22.80.0/22 72.22.80.0 72.22.83.255 1,024 2005-01-18 arin
72.22.84.0/23 72.22.84.0 72.22.85.255 512 2005-01-18 arin
72.22.86.0/24 72.22.86.0 72.22.86.255 256 2005-01-18 arin
72.22.87.0/24 72.22.87.0 72.22.87.255 256 2005-01-18 arin
72.22.88.0/21 72.22.88.0 72.22.95.255 2,048 2005-01-18 arin
72.22.96.0/21 72.22.96.0 72.22.103.255 2,048 2005-01-19 arin
72.22.104.0/21 72.22.104.0 72.22.111.255 2,048 2005-01-19 arin
72.22.112.0/20 72.22.112.0 72.22.127.255 4,096 2007-11-06 arin
72.22.160.0/19 72.22.160.0 72.22.191.255 8,192 2005-01-21 arin
72.22.192.0/21 72.22.192.0 72.22.199.255 2,048 2018-04-04 arin
72.22.200.0/21 72.22.200.0 72.22.207.255 2,048 2005-01-21 arin
72.22.208.0/20 72.22.208.0 72.22.223.255 4,096 2007-11-12 arin
72.22.224.0/19 72.22.224.0 72.22.255.255 8,192 2005-01-21 arin
72.23.0.0/16 72.23.0.0 72.23.255.255 65,536 2004-12-06 arin
72.24.0.0/16 72.24.0.0 72.24.255.255 65,536 2004-12-14 arin
72.25.0.0/18 72.25.0.0 72.25.63.255 16,384 2004-12-22 arin
72.25.64.0/18 72.25.64.0 72.25.127.255 16,384 2020-04-08 arin
72.25.128.0/18 72.25.128.0 72.25.191.255 16,384 2004-12-29 arin
72.26.0.0/19 72.26.0.0 72.26.31.255 8,192 2005-01-13 arin
72.26.32.0/19 72.26.32.0 72.26.63.255 8,192 2006-03-13 arin
72.26.64.0/19 72.26.64.0 72.26.95.255 8,192 2005-01-14 arin
72.26.96.0/19 72.26.96.0 72.26.127.255 8,192 2006-03-17 arin
72.26.128.0/18 72.26.128.0 72.26.191.255 16,384 2005-02-08 arin
72.26.192.0/19 72.26.192.0 72.26.223.255 8,192 2008-08-20 arin
72.26.224.0/20 72.26.224.0 72.26.239.255 4,096 2006-03-21 arin
72.26.240.0/20 72.26.240.0 72.26.255.255 4,096 2008-05-27 arin
72.27.224.0/19 72.27.224.0 72.27.255.255 8,192 2008-05-20 arin
72.28.0.0/18 72.28.0.0 72.28.63.255 16,384 2005-01-11 arin
72.28.77.0/24 72.28.77.0 72.28.77.255 256 2006-09-01 arin
72.28.96.0/19 72.28.96.0 72.28.127.255 8,192 2011-04-27 arin
72.28.128.0/17 72.28.128.0 72.28.255.255 32,768 2006-09-01 arin
72.29.0.0/19 72.29.0.0 72.29.31.255 8,192 2023-03-30 arin
72.29.32.0/19 72.29.32.0 72.29.63.255 8,192 2005-01-26 arin
72.29.64.0/19 72.29.64.0 72.29.95.255 8,192 2005-01-26 arin
72.29.96.0/19 72.29.96.0 72.29.127.255 8,192 2005-01-31 arin
72.29.128.0/20 72.29.128.0 72.29.143.255 4,096 2005-02-01 arin
72.29.144.0/20 72.29.144.0 72.29.159.255 4,096 2007-11-13 arin
72.29.160.0/19 72.29.160.0 72.29.191.255 8,192 2005-02-02 arin
72.29.192.0/19 72.29.192.0 72.29.223.255 8,192 2005-02-03 arin
72.30.0.0/16 72.30.0.0 72.30.255.255 65,536 2005-01-28 arin
72.31.0.0/16 72.31.0.0 72.31.255.255 65,536 2005-02-23 arin
72.32.0.0/16 72.32.0.0 72.32.255.255 65,536 2005-02-25 arin
72.33.0.0/16 72.33.0.0 72.33.255.255 65,536 2005-02-28 arin
72.34.0.0/20 72.34.0.0 72.34.15.255 4,096 2005-02-08 arin
72.34.16.0/20 72.34.16.0 72.34.31.255 4,096 2007-11-15 arin
72.34.32.0/19 72.34.32.0 72.34.63.255 8,192 2005-02-09 arin
72.34.64.0/19 72.34.64.0 72.34.95.255 8,192 2005-02-11 arin
72.34.96.0/19 72.34.96.0 72.34.127.255 8,192 2005-02-14 arin
72.34.128.0/19 72.34.128.0 72.34.159.255 8,192 2005-02-23 arin
72.34.160.0/20 72.34.160.0 72.34.175.255 4,096 2012-05-23 arin
72.34.176.0/20 72.34.176.0 72.34.191.255 4,096 2007-11-15 arin
72.34.192.0/19 72.34.192.0 72.34.223.255 8,192 2005-02-28 arin
72.34.224.0/19 72.34.224.0 72.34.255.255 8,192 2005-04-07 arin
72.35.0.0/19 72.35.0.0 72.35.31.255 8,192 2005-05-31 arin
72.35.32.0/19 72.35.32.0 72.35.63.255 8,192 2005-05-05 arin
72.35.64.0/19 72.35.64.0 72.35.95.255 8,192 2005-05-02 arin
72.35.96.0/19 72.35.96.0 72.35.127.255 8,192 2005-05-02 arin
72.35.128.0/19 72.35.128.0 72.35.159.255 8,192 2005-04-29 arin
72.35.160.0/19 72.35.160.0 72.35.191.255 8,192 2005-04-29 arin
72.35.192.0/20 72.35.192.0 72.35.207.255 4,096 2005-04-29 arin
72.35.208.0/20 72.35.208.0 72.35.223.255 4,096 2007-12-10 arin
72.35.224.0/20 72.35.224.0 72.35.239.255 4,096 2014-03-13 arin
72.35.254.0/23 72.35.254.0 72.35.255.255 512 2015-12-02 arin
72.36.0.0/18 72.36.0.0 72.36.63.255 16,384 2005-02-17 arin
72.36.64.0/18 72.36.64.0 72.36.127.255 16,384 2006-06-21 arin
72.36.128.0/17 72.36.128.0 72.36.255.255 32,768 2005-02-22 arin
72.37.0.0/17 72.37.0.0 72.37.127.255 32,768 2005-03-25 arin
72.37.128.0/17 72.37.128.0 72.37.255.255 32,768 2005-03-17 arin
72.40.0.0/17 72.40.0.0 72.40.127.255 32,768 2005-03-07 arin
72.40.128.0/20 72.40.128.0 72.40.143.255 4,096 2005-03-07 arin
72.40.144.0/21 72.40.144.0 72.40.151.255 2,048 2005-03-07 arin
72.40.152.0/23 72.40.152.0 72.40.153.255 512 2005-03-07 arin
72.40.154.0/24 72.40.154.0 72.40.154.255 256 2005-03-07 arin
72.40.155.0/24 72.40.155.0 72.40.155.255 256 2005-03-07 arin
72.40.156.0/22 72.40.156.0 72.40.159.255 1,024 2005-03-07 arin
72.40.160.0/19 72.40.160.0 72.40.191.255 8,192 2005-03-07 arin
72.40.192.0/18 72.40.192.0 72.40.255.255 16,384 2005-03-07 arin
72.41.0.0/16 72.41.0.0 72.41.255.255 65,536 2020-06-19 arin
72.42.0.0/18 72.42.0.0 72.42.63.255 16,384 2005-03-17 arin
72.42.64.0/19 72.42.64.0 72.42.95.255 8,192 2006-08-11 arin
72.42.96.0/20 72.42.96.0 72.42.111.255 4,096 2006-08-11 arin
72.42.112.0/20 72.42.112.0 72.42.127.255 4,096 2009-03-25 arin
72.42.128.0/18 72.42.128.0 72.42.191.255 16,384 2006-08-23 arin
72.42.192.0/19 72.42.192.0 72.42.223.255 8,192 2008-02-22 arin
72.42.224.0/20 72.42.224.0 72.42.239.255 4,096 2016-08-26 arin
72.42.240.0/21 72.42.240.0 72.42.247.255 2,048 2016-09-16 arin
72.42.248.0/24 72.42.248.0 72.42.248.255 256 2017-04-17 arin
72.42.249.0/24 72.42.249.0 72.42.249.255 256 2017-01-13 arin
72.42.250.0/24 72.42.250.0 72.42.250.255 256 2016-10-25 arin
72.42.251.0/24 72.42.251.0 72.42.251.255 256 2016-08-22 arin
72.42.252.0/24 72.42.252.0 72.42.252.255 256 2018-05-01 arin
72.42.253.0/24 72.42.253.0 72.42.253.255 256 2019-11-13 arin
72.42.254.0/24 72.42.254.0 72.42.254.255 256 2019-11-04 arin
72.42.255.0/24 72.42.255.0 72.42.255.255 256 2018-11-01 arin
72.43.0.0/16 72.43.0.0 72.43.255.255 65,536 2005-03-21 arin
72.44.0.0/20 72.44.0.0 72.44.15.255 4,096 2005-04-17 arin
72.44.32.0/19 72.44.32.0 72.44.63.255 8,192 2006-10-16 arin
72.44.64.0/20 72.44.64.0 72.44.79.255 4,096 2023-08-09 arin
72.44.80.0/20 72.44.80.0 72.44.95.255 4,096 2008-04-24 arin
72.44.96.0/19 72.44.96.0 72.44.127.255 8,192 2008-04-25 arin
72.44.128.0/18 72.44.128.0 72.44.191.255 16,384 2006-10-13 arin
72.44.192.0/18 72.44.192.0 72.44.255.255 16,384 2009-05-29 arin
72.45.0.0/18 72.45.0.0 72.45.63.255 16,384 2005-04-18 arin
72.45.128.0/17 72.45.128.0 72.45.255.255 32,768 2006-08-10 arin
72.46.0.0/20 72.46.0.0 72.46.15.255 4,096 2020-04-08 arin
72.46.16.0/21 72.46.16.0 72.46.23.255 2,048 2016-08-18 arin
72.46.28.0/22 72.46.28.0 72.46.31.255 1,024 2018-02-07 arin
72.46.32.0/20 72.46.32.0 72.46.47.255 4,096 2019-04-17 arin
72.46.48.0/20 72.46.48.0 72.46.63.255 4,096 2016-08-01 arin
72.46.64.0/21 72.46.64.0 72.46.71.255 2,048 2005-04-25 arin
72.46.72.0/22 72.46.72.0 72.46.75.255 1,024 2016-08-01 arin
72.46.76.0/22 72.46.76.0 72.46.79.255 1,024 2016-08-30 arin
72.46.84.0/22 72.46.84.0 72.46.87.255 1,024 2023-10-30 arin
72.46.92.0/22 72.46.92.0 72.46.95.255 1,024 2016-08-05 arin
72.46.96.0/22 72.46.96.0 72.46.99.255 1,024 2017-06-12 arin
72.46.100.0/22 72.46.100.0 72.46.103.255 1,024 2017-03-31 arin
72.46.104.0/22 72.46.104.0 72.46.107.255 1,024 2017-08-24 arin
72.46.108.0/23 72.46.108.0 72.46.109.255 512 2016-12-09 arin
72.46.110.0/23 72.46.110.0 72.46.111.255 512 2019-08-05 arin
72.46.112.0/20 72.46.112.0 72.46.127.255 4,096 2020-09-10 arin
72.46.128.0/21 72.46.128.0 72.46.135.255 2,048 2006-08-30 arin
72.46.136.0/22 72.46.136.0 72.46.139.255 1,024 2021-04-30 arin
72.46.144.0/21 72.46.144.0 72.46.151.255 2,048 2017-12-27 arin
72.46.160.0/20 72.46.160.0 72.46.175.255 4,096 2006-09-05 arin
72.46.176.0/22 72.46.176.0 72.46.179.255 1,024 2008-06-24 arin
72.46.180.0/23 72.46.180.0 72.46.181.255 512 2008-06-24 arin
72.46.182.0/24 72.46.182.0 72.46.182.255 256 2008-06-24 arin
72.46.183.0/24 72.46.183.0 72.46.183.255 256 2008-06-24 arin
72.46.184.0/21 72.46.184.0 72.46.191.255 2,048 2008-06-24 arin
72.46.192.0/19 72.46.192.0 72.46.223.255 8,192 2006-09-06 arin
72.46.224.0/19 72.46.224.0 72.46.255.255 8,192 2006-09-06 arin
72.47.0.0/17 72.47.0.0 72.47.127.255 32,768 2005-04-25 arin
72.47.128.0/18 72.47.128.0 72.47.191.255 16,384 2005-04-25 arin
72.47.192.0/18 72.47.192.0 72.47.255.255 16,384 2007-05-30 arin
72.48.0.0/16 72.48.0.0 72.48.255.255 65,536 2005-05-03 arin
72.49.0.0/16 72.49.0.0 72.49.255.255 65,536 2005-06-06 arin
72.50.128.0/18 72.50.128.0 72.50.191.255 16,384 2006-09-12 arin
72.50.192.0/19 72.50.192.0 72.50.223.255 8,192 2017-04-25 arin
72.50.224.0/19 72.50.224.0 72.50.255.255 8,192 2008-03-24 arin
72.51.128.0/17 72.51.128.0 72.51.255.255 32,768 2006-08-08 arin
72.52.0.0/18 72.52.0.0 72.52.63.255 16,384 2005-07-11 arin
72.52.64.0/18 72.52.64.0 72.52.127.255 16,384 2006-08-04 arin
72.52.128.0/17 72.52.128.0 72.52.255.255 32,768 2006-08-03 arin
72.53.160.0/20 72.53.160.0 72.53.175.255 4,096 2006-08-22 arin
72.53.176.0/20 72.53.176.0 72.53.191.255 4,096 2008-06-24 arin
72.55.0.0/17 72.55.0.0 72.55.127.255 32,768 2005-08-16 arin
72.55.192.0/19 72.55.192.0 72.55.223.255 8,192 2006-09-28 arin
72.55.224.0/19 72.55.224.0 72.55.255.255 8,192 2008-05-02 arin
72.56.0.0/13 72.56.0.0 72.63.255.255 524,288 2008-02-26 arin
72.64.0.0/20 72.64.0.0 72.64.15.255 4,096 2005-06-24 arin
72.64.16.0/20 72.64.16.0 72.64.31.255 4,096 2005-06-24 arin
72.64.32.0/19 72.64.32.0 72.64.63.255 8,192 2005-06-24 arin
72.64.64.0/18 72.64.64.0 72.64.127.255 16,384 2005-06-24 arin
72.64.128.0/17 72.64.128.0 72.64.255.255 32,768 2005-06-24 arin
72.65.0.0/18 72.65.0.0 72.65.63.255 16,384 2005-06-24 arin
72.65.64.0/19 72.65.64.0 72.65.95.255 8,192 2005-06-24 arin
72.65.96.0/19 72.65.96.0 72.65.127.255 8,192 2005-06-24 arin
72.65.128.0/17 72.65.128.0 72.65.255.255 32,768 2005-06-24 arin
72.66.0.0/15 72.66.0.0 72.67.255.255 131,072 2005-06-24 arin
72.68.0.0/15 72.68.0.0 72.69.255.255 131,072 2005-06-24 arin
72.70.0.0/16 72.70.0.0 72.70.255.255 65,536 2005-06-24 arin
72.71.0.0/17 72.71.0.0 72.71.127.255 32,768 2005-06-24 arin
72.71.128.0/18 72.71.128.0 72.71.191.255 16,384 2005-06-24 arin
72.71.192.0/18 72.71.192.0 72.71.255.255 16,384 2005-06-24 arin
72.72.0.0/16 72.72.0.0 72.72.255.255 65,536 2005-06-24 arin
72.73.0.0/18 72.73.0.0 72.73.63.255 16,384 2005-06-24 arin
72.73.64.0/18 72.73.64.0 72.73.127.255 16,384 2005-06-24 arin
72.73.128.0/17 72.73.128.0 72.73.255.255 32,768 2005-06-24 arin
72.74.0.0/15 72.74.0.0 72.75.255.255 131,072 2005-06-24 arin
72.76.0.0/14 72.76.0.0 72.79.255.255 262,144 2005-06-24 arin
72.80.0.0/14 72.80.0.0 72.83.255.255 262,144 2005-06-24 arin
72.84.0.0/15 72.84.0.0 72.85.255.255 131,072 2005-06-24 arin
72.86.0.0/16 72.86.0.0 72.86.255.255 65,536 2005-06-24 arin
72.87.0.0/19 72.87.0.0 72.87.31.255 8,192 2005-06-24 arin
72.87.32.0/20 72.87.32.0 72.87.47.255 4,096 2005-06-24 arin
72.87.48.0/20 72.87.48.0 72.87.63.255 4,096 2005-06-24 arin
72.87.64.0/18 72.87.64.0 72.87.127.255 16,384 2005-06-24 arin
72.87.128.0/17 72.87.128.0 72.87.255.255 32,768 2005-06-24 arin
72.88.0.0/14 72.88.0.0 72.91.255.255 262,144 2005-06-24 arin
72.92.0.0/17 72.92.0.0 72.92.127.255 32,768 2005-06-24 arin
72.92.128.0/19 72.92.128.0 72.92.159.255 8,192 2005-06-24 arin
72.92.160.0/19 72.92.160.0 72.92.191.255 8,192 2005-06-24 arin
72.92.192.0/18 72.92.192.0 72.92.255.255 16,384 2005-06-24 arin
72.93.0.0/16 72.93.0.0 72.93.255.255 65,536 2005-06-24 arin
72.94.0.0/16 72.94.0.0 72.94.255.255 65,536 2005-06-24 arin
72.95.0.0/18 72.95.0.0 72.95.63.255 16,384 2005-06-24 arin
72.95.64.0/20 72.95.64.0 72.95.79.255 4,096 2005-06-24 arin
72.95.80.0/20 72.95.80.0 72.95.95.255 4,096 2005-06-24 arin
72.95.96.0/20 72.95.96.0 72.95.111.255 4,096 2005-06-24 arin
72.95.112.0/20 72.95.112.0 72.95.127.255 4,096 2005-06-24 arin
72.95.128.0/17 72.95.128.0 72.95.255.255 32,768 2005-06-24 arin
72.96.0.0/11 72.96.0.0 72.127.255.255 2,097,152 2005-06-28 arin
72.128.0.0/13 72.128.0.0 72.135.255.255 524,288 2005-08-02 arin
72.144.0.0/14 72.144.0.0 72.147.255.255 262,144 2019-12-11 arin
72.148.0.0/15 72.148.0.0 72.149.255.255 131,072 2005-08-11 arin
72.150.0.0/16 72.150.0.0 72.150.255.255 65,536 2023-09-25 arin
72.151.0.0/16 72.151.0.0 72.151.255.255 65,536 2005-08-11 arin
72.152.0.0/14 72.152.0.0 72.155.255.255 262,144 2019-12-11 arin
72.156.0.0/14 72.156.0.0 72.159.255.255 262,144 2005-08-11 arin
72.160.0.0/15 72.160.0.0 72.161.255.255 131,072 2005-09-23 arin
72.162.0.0/16 72.162.0.0 72.162.255.255 65,536 2006-10-04 arin
72.163.0.0/16 72.163.0.0 72.163.255.255 65,536 2006-10-24 arin
72.164.0.0/15 72.164.0.0 72.165.255.255 131,072 2005-10-28 arin
72.166.0.0/16 72.166.0.0 72.166.255.255 65,536 2005-10-28 arin
72.167.0.0/16 72.167.0.0 72.167.255.255 65,536 2007-07-05 arin
72.168.0.0/14 72.168.0.0 72.171.255.255 262,144 2005-11-23 arin
72.172.0.0/18 72.172.0.0 72.172.63.255 16,384 2005-12-08 arin
72.172.68.0/22 72.172.68.0 72.172.71.255 1,024 2022-12-19 arin
72.172.72.0/22 72.172.72.0 72.172.75.255 1,024 2022-12-19 arin
72.172.76.0/22 72.172.76.0 72.172.79.255 1,024 2022-12-19 arin
72.172.80.0/22 72.172.80.0 72.172.83.255 1,024 2020-09-30 arin
72.172.84.0/24 72.172.84.0 72.172.84.255 256 2020-09-30 arin
72.172.85.0/24 72.172.85.0 72.172.85.255 256 2017-12-06 arin
72.172.86.0/23 72.172.86.0 72.172.87.255 512 2020-09-30 arin
72.172.88.0/24 72.172.88.0 72.172.88.255 256 2017-12-06 arin
72.172.89.0/24 72.172.89.0 72.172.89.255 256 2020-09-30 arin
72.172.90.0/23 72.172.90.0 72.172.91.255 512 2007-01-24 arin
72.172.92.0/22 72.172.92.0 72.172.95.255 1,024 2007-01-24 arin
72.172.128.0/20 72.172.128.0 72.172.143.255 4,096 2007-01-02 arin
72.172.144.0/20 72.172.144.0 72.172.159.255 4,096 2008-07-21 arin
72.172.176.0/20 72.172.176.0 72.172.191.255 4,096 2008-07-22 arin
72.172.192.0/19 72.172.192.0 72.172.223.255 8,192 2007-01-02 arin
72.172.224.0/19 72.172.224.0 72.172.255.255 8,192 2007-01-03 arin
72.173.0.0/16 72.173.0.0 72.173.255.255 65,536 2005-12-14 arin
72.174.0.0/15 72.174.0.0 72.175.255.255 131,072 2005-12-06 arin
72.176.0.0/12 72.176.0.0 72.191.255.255 1,048,576 2005-11-21 arin
72.192.0.0/11 72.192.0.0 72.223.255.255 2,097,152 2005-08-03 arin
72.224.0.0/13 72.224.0.0 72.231.255.255 524,288 2005-07-21 arin
72.232.0.0/16 72.232.0.0 72.232.255.255 65,536 2005-09-07 arin
72.233.0.0/17 72.233.0.0 72.233.127.255 32,768 2005-09-07 arin
72.233.128.0/17 72.233.128.0 72.233.255.255 32,768 2008-03-24 arin
72.234.0.0/15 72.234.0.0 72.235.255.255 131,072 2005-07-28 arin
72.236.0.0/15 72.236.0.0 72.237.255.255 131,072 2005-04-27 arin
72.238.0.0/15 72.238.0.0 72.239.255.255 131,072 2005-04-21 arin
72.240.0.0/15 72.240.0.0 72.241.255.255 131,072 2005-04-21 arin
72.242.0.0/15 72.242.0.0 72.243.255.255 131,072 2005-04-06 arin
72.244.0.0/15 72.244.0.0 72.245.255.255 131,072 2005-03-22 arin
72.246.0.0/15 72.246.0.0 72.247.255.255 131,072 2005-03-14 arin
72.248.0.0/16 72.248.0.0 72.248.255.255 65,536 2005-03-14 arin
72.249.0.0/17 72.249.0.0 72.249.127.255 32,768 2006-08-25 arin
72.249.128.0/18 72.249.128.0 72.249.191.255 16,384 2006-08-25 arin
72.249.192.0/20 72.249.192.0 72.249.207.255 4,096 2015-03-30 arin
72.249.216.0/21 72.249.216.0 72.249.223.255 2,048 2016-04-14 arin
72.249.224.0/19 72.249.224.0 72.249.255.255 8,192 2016-04-14 arin
72.250.0.0/17 72.250.0.0 72.250.127.255 32,768 2005-02-15 arin
72.250.128.0/19 72.250.128.0 72.250.159.255 8,192 2006-09-15 arin
72.250.160.0/20 72.250.160.0 72.250.175.255 4,096 2006-09-18 arin
72.250.176.0/20 72.250.176.0 72.250.191.255 4,096 2008-06-25 arin
72.250.192.0/20 72.250.192.0 72.250.207.255 4,096 2006-09-19 arin
72.250.208.0/20 72.250.208.0 72.250.223.255 4,096 2008-06-25 arin
72.250.224.0/19 72.250.224.0 72.250.255.255 8,192 2006-09-19 arin
72.251.128.0/19 72.251.128.0 72.251.159.255 8,192 2022-11-18 arin
72.251.160.0/19 72.251.160.0 72.251.191.255 8,192 2009-05-15 arin
72.251.192.0/18 72.251.192.0 72.251.255.255 16,384 2009-05-29 arin
72.252.0.0/16 72.252.0.0 72.252.255.255 65,536 2005-01-19 arin
72.253.0.0/16 72.253.0.0 72.253.255.255 65,536 2006-08-28 arin
72.254.0.0/16 72.254.0.0 72.254.255.255 65,536 2017-05-24 arin
72.255.64.0/18 72.255.64.0 72.255.127.255 16,384 2017-02-17 arin
72.255.128.0/18 72.255.128.0 72.255.191.255 16,384 2017-01-26 arin
72.255.192.0/20 72.255.192.0 72.255.207.255 4,096 2017-02-01 arin
72.255.208.0/20 72.255.208.0 72.255.223.255 4,096 2017-02-02 arin
73.0.0.0/8 73.0.0.0 73.255.255.255 16,777,216 2005-04-19 arin
74.0.0.0/15 74.0.0.0 74.1.255.255 131,072 2005-12-20 arin
74.2.0.0/16 74.2.0.0 74.2.255.255 65,536 2005-12-20 arin
74.3.0.0/17 74.3.0.0 74.3.127.255 32,768 2005-12-20 arin
74.3.192.0/18 74.3.192.0 74.3.255.255 16,384 2009-05-18 arin
74.4.0.0/15 74.4.0.0 74.5.255.255 131,072 2006-01-10 arin
74.6.0.0/16 74.6.0.0 74.6.255.255 65,536 2006-02-13 arin
74.7.0.0/16 74.7.0.0 74.7.255.255 65,536 2007-03-09 arin
74.8.0.0/14 74.8.0.0 74.11.255.255 262,144 2006-01-17 arin
74.16.0.0/12 74.16.0.0 74.31.255.255 1,048,576 2006-01-04 arin
74.32.0.0/12 74.32.0.0 74.47.255.255 1,048,576 2006-01-27 arin
74.50.32.0/20 74.50.32.0 74.50.47.255 4,096 2007-03-13 arin
74.50.48.0/20 74.50.48.0 74.50.63.255 4,096 2008-08-13 arin
74.50.64.0/19 74.50.64.0 74.50.95.255 8,192 2007-03-13 arin
74.50.96.0/19 74.50.96.0 74.50.127.255 8,192 2007-03-14 arin
74.50.128.0/19 74.50.128.0 74.50.159.255 8,192 2007-03-14 arin
74.50.192.0/20 74.50.192.0 74.50.207.255 4,096 2007-03-14 arin
74.50.216.0/21 74.50.216.0 74.50.223.255 2,048 2016-04-22 arin
74.50.240.0/20 74.50.240.0 74.50.255.255 4,096 2008-08-18 arin
74.51.0.0/20 74.51.0.0 74.51.15.255 4,096 2007-03-01 arin
74.51.16.0/20 74.51.16.0 74.51.31.255 4,096 2020-10-22 arin
74.51.64.0/19 74.51.64.0 74.51.95.255 8,192 2007-03-02 arin