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
47.72.0.0/15 47.72.0.0 47.73.255.255 131,072 2012-05-15 arin
47.74.0.0/15 47.74.0.0 47.75.255.255 131,072 2016-03-17 arin
47.76.0.0/14 47.76.0.0 47.79.255.255 262,144 2016-03-17 arin
47.80.0.0/13 47.80.0.0 47.87.255.255 524,288 2016-03-17 arin
47.88.0.0/14 47.88.0.0 47.91.255.255 262,144 2015-05-18 arin
47.128.0.0/14 47.128.0.0 47.131.255.255 262,144 2019-12-30 arin
47.132.0.0/14 47.132.0.0 47.135.255.255 262,144 2017-11-27 arin
47.136.0.0/13 47.136.0.0 47.143.255.255 524,288 2015-08-28 arin
47.144.0.0/12 47.144.0.0 47.159.255.255 1,048,576 2015-08-28 arin
47.160.0.0/12 47.160.0.0 47.175.255.255 1,048,576 2015-08-28 arin
47.176.0.0/14 47.176.0.0 47.179.255.255 262,144 2015-08-28 arin
47.180.0.0/15 47.180.0.0 47.181.255.255 131,072 2015-08-28 arin
47.182.0.0/15 47.182.0.0 47.183.255.255 131,072 2015-08-28 arin
47.184.0.0/14 47.184.0.0 47.187.255.255 262,144 2015-08-28 arin
47.188.0.0/15 47.188.0.0 47.189.255.255 131,072 2015-08-28 arin
47.190.0.0/16 47.190.0.0 47.190.255.255 65,536 2015-08-28 arin
47.191.0.0/16 47.191.0.0 47.191.255.255 65,536 2015-08-28 arin
47.192.0.0/12 47.192.0.0 47.207.255.255 1,048,576 2015-08-28 arin
47.208.0.0/12 47.208.0.0 47.223.255.255 1,048,576 2015-09-08 arin
47.224.0.0/13 47.224.0.0 47.231.255.255 524,288 2017-11-27 arin
47.232.0.0/15 47.232.0.0 47.233.255.255 131,072 2017-11-27 arin
47.234.0.0/16 47.234.0.0 47.234.255.255 65,536 2017-11-27 arin
47.235.0.0/16 47.235.0.0 47.235.255.255 65,536 2016-04-15 arin
47.236.0.0/14 47.236.0.0 47.239.255.255 262,144 2016-04-15 arin
47.240.0.0/14 47.240.0.0 47.243.255.255 262,144 2016-04-15 arin
47.244.0.0/15 47.244.0.0 47.245.255.255 131,072 2016-04-15 arin
47.246.0.0/16 47.246.0.0 47.246.255.255 65,536 2016-04-15 arin
47.248.0.0/15 47.248.0.0 47.249.255.255 131,072 2017-11-27 arin
47.250.0.0/15 47.250.0.0 47.251.255.255 131,072 2016-04-15 arin
47.252.0.0/15 47.252.0.0 47.253.255.255 131,072 2016-04-15 arin
47.254.0.0/16 47.254.0.0 47.254.255.255 65,536 2016-04-15 arin
47.255.0.0/16 47.255.0.0 47.255.255.255 65,536 2019-12-30 arin
48.0.0.0/9 48.0.0.0 48.127.255.255 8,388,608 1990-12-07 arin
48.128.0.0/10 48.128.0.0 48.191.255.255 4,194,304 1990-12-07 arin
48.222.0.0/15 48.222.0.0 48.223.255.255 131,072 1990-12-07 arin
48.224.0.0/11 48.224.0.0 48.255.255.255 2,097,152 1990-12-07 arin
49.0.56.0/21 49.0.56.0 49.0.63.255 2,048 2010-10-27 apnic
50.0.0.0/15 50.0.0.0 50.1.255.255 131,072 2010-07-06 arin
50.2.0.0/15 50.2.0.0 50.3.255.255 131,072 2010-06-25 arin
50.4.0.0/16 50.4.0.0 50.4.255.255 65,536 2010-08-02 arin
50.5.0.0/16 50.5.0.0 50.5.255.255 65,536 2010-09-09 arin
50.6.0.0/16 50.6.0.0 50.6.255.255 65,536 2010-10-06 arin
50.7.0.0/16 50.7.0.0 50.7.255.255 65,536 2010-10-18 arin
50.8.0.0/13 50.8.0.0 50.15.255.255 524,288 2010-07-15 arin
50.16.0.0/14 50.16.0.0 50.19.255.255 262,144 2010-10-07 arin
50.20.0.0/18 50.20.0.0 50.20.63.255 16,384 2010-10-15 arin
50.20.64.0/19 50.20.64.0 50.20.95.255 8,192 2010-10-15 arin
50.20.96.0/20 50.20.96.0 50.20.111.255 4,096 2010-10-15 arin
50.20.112.0/20 50.20.112.0 50.20.127.255 4,096 2022-06-06 arin
50.20.128.0/18 50.20.128.0 50.20.191.255 16,384 2010-10-15 arin
50.20.192.0/22 50.20.192.0 50.20.195.255 1,024 2010-10-15 arin
50.20.196.0/22 50.20.196.0 50.20.199.255 1,024 2023-07-05 arin
50.20.200.0/21 50.20.200.0 50.20.207.255 2,048 2022-03-07 arin
50.20.208.0/20 50.20.208.0 50.20.223.255 4,096 2023-10-03 arin
50.20.224.0/20 50.20.224.0 50.20.239.255 4,096 2010-10-15 ripencc
50.20.240.0/21 50.20.240.0 50.20.247.255 2,048 2023-08-18 arin
50.20.248.0/21 50.20.248.0 50.20.255.255 2,048 2022-06-24 arin
50.21.0.0/20 50.21.0.0 50.21.15.255 4,096 2022-10-13 arin
50.21.16.0/21 50.21.16.0 50.21.23.255 2,048 2010-10-15 arin
50.21.24.0/22 50.21.24.0 50.21.27.255 1,024 2023-06-27 arin
50.21.28.0/22 50.21.28.0 50.21.31.255 1,024 2010-10-15 arin
50.21.32.0/19 50.21.32.0 50.21.63.255 8,192 2010-10-15 arin
50.21.72.0/21 50.21.72.0 50.21.79.255 2,048 2022-04-05 arin
50.21.96.0/22 50.21.96.0 50.21.99.255 1,024 2010-10-15 arin
50.21.100.0/22 50.21.100.0 50.21.103.255 1,024 2023-07-28 arin
50.21.104.0/21 50.21.104.0 50.21.111.255 2,048 2022-08-23 arin
50.21.112.0/20 50.21.112.0 50.21.127.255 4,096 2023-07-06 arin
50.21.144.0/20 50.21.144.0 50.21.159.255 4,096 2011-02-18 arin
50.21.176.0/20 50.21.176.0 50.21.191.255 4,096 2011-02-24 arin
50.21.192.0/20 50.21.192.0 50.21.207.255 4,096 2011-02-24 arin
50.21.208.0/20 50.21.208.0 50.21.223.255 4,096 2011-02-24 arin
50.21.240.0/20 50.21.240.0 50.21.255.255 4,096 2011-02-28 arin
50.22.0.0/15 50.22.0.0 50.23.255.255 131,072 2010-11-01 arin
50.24.0.0/14 50.24.0.0 50.27.255.255 262,144 2010-10-25 arin
50.28.0.0/17 50.28.0.0 50.28.127.255 32,768 2010-11-04 arin
50.28.128.0/18 50.28.128.0 50.28.191.255 16,384 2010-12-09 arin
50.28.192.0/18 50.28.192.0 50.28.255.255 16,384 2010-12-20 arin
50.29.0.0/17 50.29.0.0 50.29.127.255 32,768 2011-08-18 arin
50.29.128.0/17 50.29.128.0 50.29.255.255 32,768 2010-12-15 arin
50.30.0.0/20 50.30.0.0 50.30.15.255 4,096 2011-01-18 arin
50.30.16.0/20 50.30.16.0 50.30.31.255 4,096 2011-01-21 arin
50.30.32.0/20 50.30.32.0 50.30.47.255 4,096 2011-01-21 arin
50.30.48.0/20 50.30.48.0 50.30.63.255 4,096 2011-01-21 arin
50.30.64.0/20 50.30.64.0 50.30.79.255 4,096 2011-01-21 arin
50.30.80.0/20 50.30.80.0 50.30.95.255 4,096 2011-01-21 arin
50.30.96.0/20 50.30.96.0 50.30.111.255 4,096 2011-01-21 arin
50.30.112.0/20 50.30.112.0 50.30.127.255 4,096 2011-01-24 arin
50.30.128.0/17 50.30.128.0 50.30.255.255 32,768 2011-02-01 arin
50.31.0.0/19 50.31.0.0 50.31.31.255 8,192 2011-02-02 arin
50.31.32.0/19 50.31.32.0 50.31.63.255 8,192 2022-04-13 arin
50.31.64.0/18 50.31.64.0 50.31.127.255 16,384 2011-02-02 arin
50.31.128.0/17 50.31.128.0 50.31.255.255 32,768 2011-02-03 arin
50.32.0.0/15 50.32.0.0 50.33.255.255 131,072 2010-09-24 arin
50.34.0.0/15 50.34.0.0 50.35.255.255 131,072 2010-09-24 arin
50.36.0.0/16 50.36.0.0 50.36.255.255 65,536 2010-09-24 arin
50.37.0.0/18 50.37.0.0 50.37.63.255 16,384 2010-09-24 arin
50.37.64.0/18 50.37.64.0 50.37.127.255 16,384 2010-09-24 arin
50.37.128.0/17 50.37.128.0 50.37.255.255 32,768 2010-09-24 arin
50.38.0.0/17 50.38.0.0 50.38.127.255 32,768 2010-09-24 arin
50.38.128.0/17 50.38.128.0 50.38.255.255 32,768 2010-09-24 arin
50.39.0.0/18 50.39.0.0 50.39.63.255 16,384 2010-09-24 arin
50.39.64.0/18 50.39.64.0 50.39.127.255 16,384 2010-09-24 arin
50.39.128.0/17 50.39.128.0 50.39.255.255 32,768 2010-09-24 arin
50.40.0.0/15 50.40.0.0 50.41.255.255 131,072 2010-09-24 arin
50.42.0.0/16 50.42.0.0 50.42.255.255 65,536 2010-09-24 arin
50.43.0.0/17 50.43.0.0 50.43.127.255 32,768 2010-09-24 arin
50.43.128.0/17 50.43.128.0 50.43.255.255 32,768 2010-09-24 arin
50.44.0.0/16 50.44.0.0 50.44.255.255 65,536 2010-09-24 arin
50.45.0.0/17 50.45.0.0 50.45.127.255 32,768 2010-09-24 arin
50.45.128.0/17 50.45.128.0 50.45.255.255 32,768 2010-09-24 arin
50.46.0.0/15 50.46.0.0 50.47.255.255 131,072 2010-09-24 arin
50.48.0.0/14 50.48.0.0 50.51.255.255 262,144 2010-09-24 arin
50.52.0.0/17 50.52.0.0 50.52.127.255 32,768 2010-09-24 arin
50.52.128.0/17 50.52.128.0 50.52.255.255 32,768 2010-09-24 arin
50.53.0.0/16 50.53.0.0 50.53.255.255 65,536 2010-09-24 arin
50.54.0.0/17 50.54.0.0 50.54.127.255 32,768 2010-09-24 arin
50.54.128.0/17 50.54.128.0 50.54.255.255 32,768 2010-09-24 arin
50.55.0.0/16 50.55.0.0 50.55.255.255 65,536 2010-09-24 arin
50.56.0.0/17 50.56.0.0 50.56.127.255 32,768 2011-01-14 arin
50.56.128.0/20 50.56.128.0 50.56.143.255 4,096 2011-01-14 arin
50.56.144.0/22 50.56.144.0 50.56.147.255 1,024 2011-01-14 arin
50.56.148.0/22 50.56.148.0 50.56.151.255 1,024 2011-01-14 arin
50.56.152.0/21 50.56.152.0 50.56.159.255 2,048 2011-01-14 arin
50.56.160.0/19 50.56.160.0 50.56.191.255 8,192 2011-01-14 arin
50.56.192.0/18 50.56.192.0 50.56.255.255 16,384 2011-01-14 arin
50.57.0.0/17 50.57.0.0 50.57.127.255 32,768 2011-01-14 arin
50.57.128.0/18 50.57.128.0 50.57.191.255 16,384 2011-01-14 arin
50.57.192.0/19 50.57.192.0 50.57.223.255 8,192 2011-01-14 arin
50.57.224.0/20 50.57.224.0 50.57.239.255 4,096 2011-01-14 arin
50.57.240.0/20 50.57.240.0 50.57.255.255 4,096 2011-01-14 arin
50.58.0.0/15 50.58.0.0 50.59.255.255 131,072 2011-01-21 arin
50.62.0.0/15 50.62.0.0 50.63.255.255 131,072 2011-02-02 arin
50.73.0.0/16 50.73.0.0 50.73.255.255 65,536 2011-01-06 arin
50.74.0.0/15 50.74.0.0 50.75.255.255 131,072 2011-01-04 arin
50.76.0.0/14 50.76.0.0 50.79.255.255 262,144 2011-01-06 arin
50.80.0.0/14 50.80.0.0 50.83.255.255 262,144 2010-11-03 arin
50.84.0.0/16 50.84.0.0 50.84.255.255 65,536 2010-11-11 arin
50.85.0.0/16 50.85.0.0 50.85.255.255 65,536 2011-01-10 arin
50.86.0.0/16 50.86.0.0 50.86.255.255 65,536 2011-03-10 arin
50.87.0.0/16 50.87.0.0 50.87.255.255 65,536 2011-01-24 arin
50.88.0.0/14 50.88.0.0 50.91.255.255 262,144 2011-02-01 arin
50.93.128.0/20 50.93.128.0 50.93.143.255 4,096 2011-02-07 arin
50.93.144.0/20 50.93.144.0 50.93.159.255 4,096 2011-02-07 arin
50.93.160.0/20 50.93.160.0 50.93.175.255 4,096 2011-02-08 arin
50.93.176.0/20 50.93.176.0 50.93.191.255 4,096 2011-02-08 arin
50.93.192.0/20 50.93.192.0 50.93.207.255 4,096 2011-02-08 arin
50.93.208.0/20 50.93.208.0 50.93.223.255 4,096 2011-02-08 arin
50.93.224.0/20 50.93.224.0 50.93.239.255 4,096 2011-02-08 arin
50.93.240.0/20 50.93.240.0 50.93.255.255 4,096 2011-02-09 arin
50.94.0.0/15 50.94.0.0 50.95.255.255 131,072 2011-03-11 arin
50.96.0.0/16 50.96.0.0 50.96.255.255 65,536 2011-03-11 arin
50.97.0.0/16 50.97.0.0 50.97.255.255 65,536 2011-04-18 arin
50.100.0.0/21 50.100.0.0 50.100.7.255 2,048 2011-05-19 arin
50.100.12.0/22 50.100.12.0 50.100.15.255 1,024 2011-05-19 arin
50.100.18.0/23 50.100.18.0 50.100.19.255 512 2011-05-19 arin
50.100.20.0/23 50.100.20.0 50.100.21.255 512 2011-05-19 arin
50.100.22.0/24 50.100.22.0 50.100.22.255 256 2011-05-19 arin
50.102.0.0/15 50.102.0.0 50.103.255.255 131,072 2011-04-25 arin
50.104.0.0/15 50.104.0.0 50.105.255.255 131,072 2011-04-25 arin
50.106.0.0/18 50.106.0.0 50.106.63.255 16,384 2011-04-25 arin
50.106.64.0/18 50.106.64.0 50.106.127.255 16,384 2011-04-25 arin
50.106.128.0/17 50.106.128.0 50.106.255.255 32,768 2011-04-25 arin
50.107.0.0/20 50.107.0.0 50.107.15.255 4,096 2011-04-25 arin
50.107.16.0/21 50.107.16.0 50.107.23.255 2,048 2011-04-25 arin
50.107.24.0/21 50.107.24.0 50.107.31.255 2,048 2011-04-25 arin
50.107.32.0/19 50.107.32.0 50.107.63.255 8,192 2011-04-25 arin
50.107.64.0/18 50.107.64.0 50.107.127.255 16,384 2011-04-25 arin
50.107.128.0/17 50.107.128.0 50.107.255.255 32,768 2011-04-25 arin
50.108.0.0/16 50.108.0.0 50.108.255.255 65,536 2011-04-25 arin
50.109.0.0/17 50.109.0.0 50.109.127.255 32,768 2011-04-25 arin
50.109.128.0/18 50.109.128.0 50.109.191.255 16,384 2011-04-25 arin
50.109.192.0/19 50.109.192.0 50.109.223.255 8,192 2011-04-25 arin
50.109.224.0/19 50.109.224.0 50.109.255.255 8,192 2011-04-25 arin
50.110.0.0/15 50.110.0.0 50.111.255.255 131,072 2011-04-25 arin
50.112.0.0/16 50.112.0.0 50.112.255.255 65,536 2011-05-23 arin
50.113.0.0/16 50.113.0.0 50.113.255.255 65,536 2011-05-20 arin
50.114.0.0/16 50.114.0.0 50.114.255.255 65,536 2011-06-20 arin
50.115.0.0/20 50.115.0.0 50.115.15.255 4,096 2011-09-01 arin
50.115.16.0/20 50.115.16.0 50.115.31.255 4,096 2011-09-07 arin
50.115.32.0/20 50.115.32.0 50.115.47.255 4,096 2011-09-08 arin
50.115.48.0/20 50.115.48.0 50.115.63.255 4,096 2011-09-09 arin
50.115.64.0/20 50.115.64.0 50.115.79.255 4,096 2011-09-09 arin
50.115.80.0/20 50.115.80.0 50.115.95.255 4,096 2011-09-14 arin
50.115.96.0/20 50.115.96.0 50.115.111.255 4,096 2011-09-14 arin
50.115.112.0/20 50.115.112.0 50.115.127.255 4,096 2011-09-14 arin
50.115.128.0/20 50.115.128.0 50.115.143.255 4,096 2011-09-15 arin
50.115.144.0/20 50.115.144.0 50.115.159.255 4,096 2011-09-16 arin
50.115.160.0/20 50.115.160.0 50.115.175.255 4,096 2011-09-16 arin
50.115.192.0/20 50.115.192.0 50.115.207.255 4,096 2011-09-16 arin
50.115.208.0/20 50.115.208.0 50.115.223.255 4,096 2011-09-20 arin
50.115.224.0/20 50.115.224.0 50.115.239.255 4,096 2011-09-21 arin
50.115.240.0/20 50.115.240.0 50.115.255.255 4,096 2011-09-26 arin
50.116.0.0/18 50.116.0.0 50.116.63.255 16,384 2011-08-30 arin
50.116.64.0/18 50.116.64.0 50.116.127.255 16,384 2011-09-07 arin
50.116.128.0/18 50.116.128.0 50.116.191.255 16,384 2011-09-14 arin
50.116.192.0/18 50.116.192.0 50.116.255.255 16,384 2011-10-03 arin
50.117.0.0/17 50.117.0.0 50.117.127.255 32,768 2011-09-01 arin
50.118.0.0/17 50.118.0.0 50.118.127.255 32,768 2011-11-03 arin
50.118.128.0/17 50.118.128.0 50.118.255.255 32,768 2011-11-28 arin
50.120.0.0/18 50.120.0.0 50.120.63.255 16,384 2011-09-06 arin
50.120.64.0/19 50.120.64.0 50.120.95.255 8,192 2011-09-06 arin
50.120.96.0/19 50.120.96.0 50.120.127.255 8,192 2011-09-06 arin
50.120.128.0/17 50.120.128.0 50.120.255.255 32,768 2011-09-06 arin
50.121.0.0/16 50.121.0.0 50.121.255.255 65,536 2011-09-06 arin
50.122.0.0/16 50.122.0.0 50.122.255.255 65,536 2011-09-06 arin
50.123.0.0/18 50.123.0.0 50.123.63.255 16,384 2011-09-06 arin
50.123.64.0/18 50.123.64.0 50.123.127.255 16,384 2011-09-06 arin
50.123.128.0/17 50.123.128.0 50.123.255.255 32,768 2011-09-06 arin
50.124.0.0/16 50.124.0.0 50.124.255.255 65,536 2011-09-06 arin
50.125.0.0/16 50.125.0.0 50.125.255.255 65,536 2011-09-06 arin
50.126.0.0/18 50.126.0.0 50.126.63.255 16,384 2011-09-06 arin
50.126.64.0/18 50.126.64.0 50.126.127.255 16,384 2011-09-06 arin
50.126.128.0/17 50.126.128.0 50.126.255.255 32,768 2011-09-06 arin
50.127.0.0/16 50.127.0.0 50.127.255.255 65,536 2011-09-06 arin
50.128.0.0/9 50.128.0.0 50.255.255.255 8,388,608 2010-10-21 arin
51.0.0.0/16 51.0.0.0 51.0.255.255 65,536 1993-09-01 ripencc
51.3.0.0/16 51.3.0.0 51.3.255.255 65,536 1993-09-01 ripencc
51.16.0.0/15 51.16.0.0 51.17.255.255 131,072 1993-09-01 ripencc
51.20.0.0 51.31.255.255 786,432 1993-09-01 ripencc
51.32.0.0/16 51.32.0.0 51.32.255.255 65,536 1993-09-01 ripencc
51.34.0.0/15 51.34.0.0 51.35.255.255 131,072 1993-09-01 ripencc
51.40.0.0/16 51.40.0.0 51.40.255.255 65,536 1993-09-01 ripencc
51.44.0.0 51.50.255.255 458,752 1993-09-01 ripencc
51.60.0.0/16 51.60.0.0 51.60.255.255 65,536 1993-09-01 ripencc
51.69.0.0/16 51.69.0.0 51.69.255.255 65,536 1993-09-01 ripencc
51.70.0.0/16 51.70.0.0 51.70.255.255 65,536 1993-09-01 ripencc
51.72.0.0/15 51.72.0.0 51.73.255.255 131,072 1993-09-01 ripencc
51.74.0.0/16 51.74.0.0 51.74.255.255 65,536 1993-09-01 ripencc
51.76.0.0/16 51.76.0.0 51.76.255.255 65,536 1993-09-01 ripencc
51.78.0.0/16 51.78.0.0 51.78.255.255 65,536 1993-09-01 ripencc
51.80.0.0/16 51.80.0.0 51.80.255.255 65,536 1993-09-01 ripencc
51.81.0.0/16 51.81.0.0 51.81.255.255 65,536 2019-03-11 arin
51.82.0.0/16 51.82.0.0 51.82.255.255 65,536 1993-09-01 ripencc
51.84.0.0 51.88.255.255 327,680 1993-09-01 ripencc
51.90.0.0/16 51.90.0.0 51.90.255.255 65,536 1993-09-01 ripencc
51.92.0.0 51.102.255.255 720,896 1993-09-01 ripencc
51.108.0.0/16 51.108.0.0 51.108.255.255 65,536 1993-09-01 ripencc
51.110.0.0/16 51.110.0.0 51.110.255.255 65,536 1993-09-01 ripencc
51.112.0.0 51.114.255.255 196,608 1993-09-01 ripencc
51.117.0.0 51.119.255.255 196,608 1993-09-01 ripencc
51.121.0.0/16 51.121.0.0 51.121.255.255 65,536 1993-09-01 ripencc
51.122.0.0/15 51.122.0.0 51.123.255.255 131,072 1993-09-01 ripencc
51.125.0.0/16 51.125.0.0 51.125.255.255 65,536 1993-09-01 ripencc
51.127.0.0/16 51.127.0.0 51.127.255.255 65,536 1993-09-01 ripencc
51.128.0.0/16 51.128.0.0 51.128.255.255 65,536 1993-09-01 ripencc
51.129.0.0/16 51.129.0.0 51.129.255.255 65,536 1993-09-01 ripencc
51.131.0.0/16 51.131.0.0 51.131.255.255 65,536 1993-09-01 ripencc
51.134.0.0/16 51.134.0.0 51.134.255.255 65,536 1993-09-01 ripencc
51.139.0.0/16 51.139.0.0 51.139.255.255 65,536 1993-09-01 ripencc
51.150.0.0/16 51.150.0.0 51.150.255.255 65,536 1993-09-01 ripencc
51.151.0.0 51.153.255.255 196,608 1993-09-01 ripencc
51.156.0.0/15 51.156.0.0 51.157.255.255 131,072 1993-09-01 ripencc
51.160.0.0/16 51.160.0.0 51.160.255.255 65,536 1993-09-01 ripencc
51.164.0.0/15 51.164.0.0 51.165.255.255 131,072 1993-09-01 ripencc
51.166.0.0/15 51.166.0.0 51.167.255.255 131,072 1993-09-01 ripencc
51.168.0.0/15 51.168.0.0 51.169.255.255 131,072 1993-09-01 ripencc
51.172.0.0/15 51.172.0.0 51.173.255.255 131,072 1993-09-01 ripencc
51.176.0.0/15 51.176.0.0 51.177.255.255 131,072 1993-09-01 ripencc
51.180.0.0/15 51.180.0.0 51.181.255.255 131,072 1993-09-01 ripencc
51.184.0.0/15 51.184.0.0 51.185.255.255 131,072 1993-09-01 ripencc
51.188.0.0/15 51.188.0.0 51.189.255.255 131,072 1993-09-01 ripencc
51.192.0.0/15 51.192.0.0 51.193.255.255 131,072 1993-09-01 ripencc
51.196.0.0/15 51.196.0.0 51.197.255.255 131,072 1993-09-01 ripencc
51.200.0.0/15 51.200.0.0 51.201.255.255 131,072 1993-09-01 ripencc
51.202.0.0/15 51.202.0.0 51.203.255.255 131,072 1993-09-01 ripencc
51.204.0.0/15 51.204.0.0 51.205.255.255 131,072 1993-09-01 ripencc
51.206.0.0/15 51.206.0.0 51.207.255.255 131,072 1993-09-01 ripencc
51.208.0.0/15 51.208.0.0 51.209.255.255 131,072 1993-09-01 ripencc
51.212.0.0/15 51.212.0.0 51.213.255.255 131,072 1993-09-01 ripencc
51.214.0.0/15 51.214.0.0 51.215.255.255 131,072 1993-09-01 ripencc
51.216.0.0/15 51.216.0.0 51.217.255.255 131,072 1993-09-01 ripencc
51.220.0.0/15 51.220.0.0 51.221.255.255 131,072 1993-09-01 ripencc
51.224.0.0/15 51.224.0.0 51.225.255.255 131,072 1993-09-01 ripencc
51.226.0.0/15 51.226.0.0 51.227.255.255 131,072 1993-09-01 ripencc
51.228.0.0/15 51.228.0.0 51.229.255.255 131,072 1993-09-01 ripencc
51.232.0.0/15 51.232.0.0 51.233.255.255 131,072 1993-09-01 ripencc
51.236.0.0/15 51.236.0.0 51.237.255.255 131,072 1993-09-01 ripencc
51.240.0.0/16 51.240.0.0 51.240.255.255 65,536 1993-09-01 ripencc
51.244.0.0/15 51.244.0.0 51.245.255.255 131,072 1993-09-01 ripencc
51.248.0.0/15 51.248.0.0 51.249.255.255 131,072 1993-09-01 ripencc
52.0.0.0/10 52.0.0.0 52.63.255.255 4,194,304 1991-12-19 arin
52.64.0.0/12 52.64.0.0 52.79.255.255 1,048,576 1991-12-19 arin
52.84.0.0/14 52.84.0.0 52.87.255.255 262,144 1991-12-19 arin
52.88.0.0/13 52.88.0.0 52.95.255.255 524,288 1991-12-19 arin
52.96.0.0/12 52.96.0.0 52.111.255.255 1,048,576 2015-11-24 arin
52.112.0.0/14 52.112.0.0 52.115.255.255 262,144 2015-11-24 arin
52.116.0.0/15 52.116.0.0 52.117.255.255 131,072 2015-04-27 arin
52.118.0.0/16 52.118.0.0 52.118.255.255 65,536 2015-04-27 arin
52.119.0.0/24 52.119.0.0 52.119.0.255 256 2016-04-27 arin
52.119.1.0/24 52.119.1.0 52.119.1.255 256 2017-08-28 arin
52.119.2.0/24 52.119.2.0 52.119.2.255 256 2016-06-01 arin
52.119.4.0/22 52.119.4.0 52.119.7.255 1,024 2017-03-29 arin
52.119.8.0/24 52.119.8.0 52.119.8.255 256 2017-09-20 arin
52.119.9.0/24 52.119.9.0 52.119.9.255 256 2017-09-13 arin
52.119.10.0/24 52.119.10.0 52.119.10.255 256 2016-07-22 arin
52.119.12.0/24 52.119.12.0 52.119.12.255 256 2016-04-11 arin
52.119.13.0/24 52.119.13.0 52.119.13.255 256 2016-06-01 arin
52.119.14.0/23 52.119.14.0 52.119.15.255 512 2016-10-07 arin
52.119.16.0/20 52.119.16.0 52.119.31.255 4,096 2016-05-19 arin
52.119.32.0/22 52.119.32.0 52.119.35.255 1,024 2017-05-01 arin