fetus

🇬🇧イギリスUnited Kingdom


割り振り一覧

イギリスに割り振りされたIPアドレスの一覧です。

大体のケースでは「Merged CIDR」の表示の方が便利です。

データをアクセス制御に使いたい方は「ダウンロード」をご利用ください。

イギリスには141,088,520個のIPアドレスが割り振られています。これは全アドレス空間の3.28497%、予約領域を除くと3.81088%です。


6401-6600 of 9190 rows
CIDRIPアドレス割り振り日レジストリ
192.148.182.0/24192.148.182.0 - 192.148.182.2551992/02/28RIPE NCC
192.148.183.0/24192.148.183.0 - 192.148.183.2551992/02/28RIPE NCC
192.148.184.0/24192.148.184.0 - 192.148.184.2551992/02/28RIPE NCC
192.148.185.0/24192.148.185.0 - 192.148.185.2551992/02/28RIPE NCC
192.148.186.0/24192.148.186.0 - 192.148.186.2551992/02/28RIPE NCC
192.148.194.0/24192.148.194.0 - 192.148.194.2551992/03/02RIPE NCC
192.148.198.0/24192.148.198.0 - 192.148.198.2551992/03/03RIPE NCC
192.148.199.0/24192.148.199.0 - 192.148.199.2551992/03/03RIPE NCC
192.148.216.0/24192.148.216.0 - 192.148.216.2551992/03/03RIPE NCC
192.149.15.0/24192.149.15.0 - 192.149.15.2551993/09/01RIPE NCC
192.149.57.0/24192.149.57.0 - 192.149.57.2551992/02/27RIPE NCC
192.149.60.0/24192.149.60.0 - 192.149.60.2551992/03/02RIPE NCC
192.149.111.0/24192.149.111.0 - 192.149.111.2551992/03/06RIPE NCC
192.149.117.0/24192.149.117.0 - 192.149.117.2551993/09/01RIPE NCC
192.149.119.0/24192.149.119.0 - 192.149.119.2551992/03/10RIPE NCC
192.149.120.0/24192.149.120.0 - 192.149.120.2551993/03/09RIPE NCC
192.149.121.0/24192.149.121.0 - 192.149.121.2551992/03/10RIPE NCC
192.149.238.0/24192.149.238.0 - 192.149.238.2551992/03/24RIPE NCC
192.150.89.0/24192.150.89.0 - 192.150.89.2551992/03/06RIPE NCC
192.150.92.0/24192.150.92.0 - 192.150.92.2551992/03/06RIPE NCC
192.150.106.0/24192.150.106.0 - 192.150.106.2551992/03/10RIPE NCC
192.150.140.0/24192.150.140.0 - 192.150.140.2551992/03/13RIPE NCC
192.150.177.0/24192.150.177.0 - 192.150.177.2551992/03/17RIPE NCC
192.150.178.0/24192.150.178.0 - 192.150.178.2551992/03/17RIPE NCC
192.150.179.0/24192.150.179.0 - 192.150.179.2551992/03/17RIPE NCC
192.150.180.0/24192.150.180.0 - 192.150.180.2551992/03/17RIPE NCC
192.150.181.0/24192.150.181.0 - 192.150.181.2551992/03/17RIPE NCC
192.150.182.0/24192.150.182.0 - 192.150.182.2551992/03/17RIPE NCC
192.150.183.0/24192.150.183.0 - 192.150.183.2551992/03/17RIPE NCC
192.150.184.0/24192.150.184.0 - 192.150.184.2551992/03/17RIPE NCC
192.150.198.0/24192.150.198.0 - 192.150.198.2551992/03/18RIPE NCC
192.150.204.0/24192.150.204.0 - 192.150.204.2551992/03/19RIPE NCC
192.150.208.0/24192.150.208.0 - 192.150.208.2551992/03/19RIPE NCC
192.150.227.0/24192.150.227.0 - 192.150.227.2551992/03/20RIPE NCC
192.150.228.0/24192.150.228.0 - 192.150.228.2551992/03/20RIPE NCC
192.150.229.0/24192.150.229.0 - 192.150.229.2551992/03/20RIPE NCC
192.150.230.0/24192.150.230.0 - 192.150.230.2551992/03/20RIPE NCC
192.150.231.0/24192.150.231.0 - 192.150.231.2551992/03/20RIPE NCC
192.150.232.0/24192.150.232.0 - 192.150.232.2551992/03/20RIPE NCC
192.150.233.0/24192.150.233.0 - 192.150.233.2551992/03/20RIPE NCC
192.150.248.0/24192.150.248.0 - 192.150.248.2551992/03/26RIPE NCC
192.152.14.0/24192.152.14.0 - 192.152.14.2551992/03/31RIPE NCC
192.152.17.0/24192.152.17.0 - 192.152.17.2551992/03/31RIPE NCC
192.152.44.0/24192.152.44.0 - 192.152.44.2551992/04/03RIPE NCC
192.152.48.0/24192.152.48.0 - 192.152.48.2551992/04/03RIPE NCC
192.152.61.0/24192.152.61.0 - 192.152.61.2551992/04/08RIPE NCC
192.152.62.0/24192.152.62.0 - 192.152.62.2551992/04/08RIPE NCC
192.152.112.0/24192.152.112.0 - 192.152.112.2551992/05/11RIPE NCC
192.152.122.0/24192.152.122.0 - 192.152.122.2551992/05/13RIPE NCC
192.152.156.0/24192.152.156.0 - 192.152.156.2551992/05/22RIPE NCC
192.152.184.0/24192.152.184.0 - 192.152.184.2551992/06/01RIPE NCC
192.152.185.0/24192.152.185.0 - 192.152.185.2551992/06/01RIPE NCC
192.152.186.0/24192.152.186.0 - 192.152.186.2551992/06/01RIPE NCC
192.152.187.0/24192.152.187.0 - 192.152.187.2551992/06/01RIPE NCC
192.152.241.0/24192.152.241.0 - 192.152.241.2551992/06/11RIPE NCC
192.152.244.0/24192.152.244.0 - 192.152.244.2551992/06/12RIPE NCC
192.152.253.0/24192.152.253.0 - 192.152.253.2551992/06/12RIPE NCC
192.153.2.0/24192.153.2.0 - 192.153.2.2551997/04/25RIPE NCC
192.153.3.0/24192.153.3.0 - 192.153.3.2551992/03/27RIPE NCC
192.153.60.0/22192.153.60.0 - 192.153.63.2551992/03/31RIPE NCC
192.153.153.0/24192.153.153.0 - 192.153.153.2551992/04/02RIPE NCC
192.153.166.0/24192.153.166.0 - 192.153.166.2551992/04/03RIPE NCC
192.153.189.0/24192.153.189.0 - 192.153.189.2551992/04/08RIPE NCC
192.153.213.0/24192.153.213.0 - 192.153.213.2551992/04/13RIPE NCC
192.156.162.0/24192.156.162.0 - 192.156.162.2551992/04/20RIPE NCC
192.156.167.0/24192.156.167.0 - 192.156.167.2551992/04/21RIPE NCC
192.156.169.0/24192.156.169.0 - 192.156.169.2551992/04/21ARIN
192.156.239.0/24192.156.239.0 - 192.156.239.2551992/05/18RIPE NCC
192.157.169.0/24192.157.169.0 - 192.157.169.2551995/02/14RIPE NCC
192.157.170.0/24192.157.170.0 - 192.157.170.2551995/02/14RIPE NCC
192.157.172.0/24192.157.172.0 - 192.157.172.2551995/02/14RIPE NCC
192.157.174.0/24192.157.174.0 - 192.157.174.2551995/02/14RIPE NCC
192.157.176.0/24192.157.176.0 - 192.157.176.2551995/02/14RIPE NCC
192.157.187.0/24192.157.187.0 - 192.157.187.2551995/02/14RIPE NCC
192.159.73.0/24192.159.73.0 - 192.159.73.2551992/04/28RIPE NCC
192.160.109.0/24192.160.109.0 - 192.160.109.2551992/05/18RIPE NCC
192.160.143.0/24192.160.143.0 - 192.160.143.2551992/05/22RIPE NCC
192.160.177.0/24192.160.177.0 - 192.160.177.2551992/06/02RIPE NCC
192.160.178.0/24192.160.178.0 - 192.160.178.2551992/06/02RIPE NCC
192.160.179.0/24192.160.179.0 - 192.160.179.2551992/06/02RIPE NCC
192.160.194.0/24192.160.194.0 - 192.160.194.2551992/06/03RIPE NCC
192.160.195.0/24192.160.195.0 - 192.160.195.2551992/06/08RIPE NCC
192.162.18.0/24192.162.18.0 - 192.162.18.2552011/03/25RIPE NCC
192.166.44.0/22192.166.44.0 - 192.166.47.2552018/09/07RIPE NCC
192.166.136.0/22192.166.136.0 - 192.166.139.2552011/03/10RIPE NCC
192.166.208.0/22192.166.208.0 - 192.166.211.2551992/05/07RIPE NCC
192.166.212.0/22192.166.212.0 - 192.166.215.2551992/05/07RIPE NCC
192.166.248.0/22192.166.248.0 - 192.166.251.2552018/04/23RIPE NCC
192.171.128.0/24192.171.128.0 - 192.171.128.2551992/05/08RIPE NCC
192.171.129.0/24192.171.129.0 - 192.171.129.2551992/05/08RIPE NCC
192.171.130.0/24192.171.130.0 - 192.171.130.2551992/05/08RIPE NCC
192.171.131.0/24192.171.131.0 - 192.171.131.2551992/05/08RIPE NCC
192.171.132.0/24192.171.132.0 - 192.171.132.2551992/05/08RIPE NCC
192.171.133.0/24192.171.133.0 - 192.171.133.2551992/05/08RIPE NCC
192.171.134.0/24192.171.134.0 - 192.171.134.2551992/06/08RIPE NCC
192.171.135.0/24192.171.135.0 - 192.171.135.2551992/06/08RIPE NCC
192.171.136.0/24192.171.136.0 - 192.171.136.2551992/06/08RIPE NCC
192.171.137.0/24192.171.137.0 - 192.171.137.2551992/06/08RIPE NCC
192.171.138.0/24192.171.138.0 - 192.171.138.2551992/06/08RIPE NCC
192.171.139.0/24192.171.139.0 - 192.171.139.2551992/06/08RIPE NCC
192.171.140.0/24192.171.140.0 - 192.171.140.2551992/06/08RIPE NCC
192.171.141.0/24192.171.141.0 - 192.171.141.2551992/06/08RIPE NCC
192.171.142.0/24192.171.142.0 - 192.171.142.2551992/06/08RIPE NCC
192.171.143.0/24192.171.143.0 - 192.171.143.2551992/06/08RIPE NCC
192.171.144.0/24192.171.144.0 - 192.171.144.2551992/06/08RIPE NCC
192.171.145.0/24192.171.145.0 - 192.171.145.2551992/06/08RIPE NCC
192.171.146.0/24192.171.146.0 - 192.171.146.2551992/05/08RIPE NCC
192.171.147.0/24192.171.147.0 - 192.171.147.2551992/06/08RIPE NCC
192.171.148.0/24192.171.148.0 - 192.171.148.2551992/06/08RIPE NCC
192.171.149.0/24192.171.149.0 - 192.171.149.2551992/06/08RIPE NCC
192.171.150.0/24192.171.150.0 - 192.171.150.2551992/06/08RIPE NCC
192.171.151.0/24192.171.151.0 - 192.171.151.2551992/06/08RIPE NCC
192.171.152.0/24192.171.152.0 - 192.171.152.2551992/06/08RIPE NCC
192.171.153.0/24192.171.153.0 - 192.171.153.2551992/06/08RIPE NCC
192.171.154.0/24192.171.154.0 - 192.171.154.2551992/06/08RIPE NCC
192.171.155.0/24192.171.155.0 - 192.171.155.2551992/06/08RIPE NCC
192.171.156.0/24192.171.156.0 - 192.171.156.2551992/06/08RIPE NCC
192.171.157.0/24192.171.157.0 - 192.171.157.2551992/06/08RIPE NCC
192.171.158.0/24192.171.158.0 - 192.171.158.2551992/06/08RIPE NCC
192.171.159.0/24192.171.159.0 - 192.171.159.2551992/06/08RIPE NCC
192.171.160.0/24192.171.160.0 - 192.171.160.2551992/06/08RIPE NCC
192.171.161.0/24192.171.161.0 - 192.171.161.2551992/06/08RIPE NCC
192.171.162.0/24192.171.162.0 - 192.171.162.2551992/06/08RIPE NCC
192.171.163.0/24192.171.163.0 - 192.171.163.2551992/06/08RIPE NCC
192.171.164.0/24192.171.164.0 - 192.171.164.2551992/06/08RIPE NCC
192.171.165.0/24192.171.165.0 - 192.171.165.2551992/06/08RIPE NCC
192.171.166.0/24192.171.166.0 - 192.171.166.2551992/06/08RIPE NCC
192.171.167.0/24192.171.167.0 - 192.171.167.2551992/06/08RIPE NCC
192.171.168.0/24192.171.168.0 - 192.171.168.2551992/06/08RIPE NCC
192.171.169.0/24192.171.169.0 - 192.171.169.2551992/06/08RIPE NCC
192.171.170.0/24192.171.170.0 - 192.171.170.2551992/06/08RIPE NCC
192.171.171.0/24192.171.171.0 - 192.171.171.2551992/06/08RIPE NCC
192.171.172.0/24192.171.172.0 - 192.171.172.2551992/06/08RIPE NCC
192.171.173.0/24192.171.173.0 - 192.171.173.2551992/06/08RIPE NCC
192.171.174.0/24192.171.174.0 - 192.171.174.2551992/06/08RIPE NCC
192.171.175.0/24192.171.175.0 - 192.171.175.2551992/06/08RIPE NCC
192.171.176.0/24192.171.176.0 - 192.171.176.2551992/06/08RIPE NCC
192.171.177.0/24192.171.177.0 - 192.171.177.2551992/06/08RIPE NCC
192.171.178.0/24192.171.178.0 - 192.171.178.2551992/06/08RIPE NCC
192.171.179.0/24192.171.179.0 - 192.171.179.2551992/06/08RIPE NCC
192.171.180.0/24192.171.180.0 - 192.171.180.2551992/06/08RIPE NCC
192.171.181.0/24192.171.181.0 - 192.171.181.2551992/06/08RIPE NCC
192.171.182.0/24192.171.182.0 - 192.171.182.2551992/06/08RIPE NCC
192.171.183.0/24192.171.183.0 - 192.171.183.2551992/06/08RIPE NCC
192.171.184.0/24192.171.184.0 - 192.171.184.2551992/06/08RIPE NCC
192.171.185.0/24192.171.185.0 - 192.171.185.2551992/06/08RIPE NCC
192.171.186.0/24192.171.186.0 - 192.171.186.2551992/06/08RIPE NCC
192.171.187.0/24192.171.187.0 - 192.171.187.2551992/06/08RIPE NCC
192.171.188.0/24192.171.188.0 - 192.171.188.2551992/06/08RIPE NCC
192.171.189.0/24192.171.189.0 - 192.171.189.2551992/06/08RIPE NCC
192.171.190.0/24192.171.190.0 - 192.171.190.2551992/06/08RIPE NCC
192.171.191.0/24192.171.191.0 - 192.171.191.2551992/06/08RIPE NCC
192.171.192.0/24192.171.192.0 - 192.171.192.2551992/06/08RIPE NCC
192.171.193.0/24192.171.193.0 - 192.171.193.2551992/06/08RIPE NCC
192.171.194.0/24192.171.194.0 - 192.171.194.2551992/06/08RIPE NCC
192.171.195.0/24192.171.195.0 - 192.171.195.2551992/06/08RIPE NCC
192.171.196.0/24192.171.196.0 - 192.171.196.2551992/06/08RIPE NCC
192.171.197.0/24192.171.197.0 - 192.171.197.2551992/06/08RIPE NCC
192.171.198.0/24192.171.198.0 - 192.171.198.2551992/06/08RIPE NCC
192.171.199.0/24192.171.199.0 - 192.171.199.2551992/06/08RIPE NCC
192.173.1.0/24192.173.1.0 - 192.173.1.2551992/05/21RIPE NCC
192.173.2.0/24192.173.2.0 - 192.173.2.2551992/05/21RIPE NCC
192.173.3.0/24192.173.3.0 - 192.173.3.2551992/05/21RIPE NCC
192.173.4.0/24192.173.4.0 - 192.173.4.2551992/05/21RIPE NCC
192.173.128.0/21192.173.128.0 - 192.173.135.2551992/06/19RIPE NCC
192.175.40.0/22192.175.40.0 - 192.175.43.2552012/01/05RIPE NCC
192.188.63.0/24192.188.63.0 - 192.188.63.2551992/06/23RIPE NCC
192.188.64.0/24192.188.64.0 - 192.188.64.2551992/06/23RIPE NCC
192.188.69.0/24192.188.69.0 - 192.188.69.2551992/06/24RIPE NCC
192.188.96.0/24192.188.96.0 - 192.188.96.2551992/06/24RIPE NCC
192.188.117.0/24192.188.117.0 - 192.188.117.2551992/06/30RIPE NCC
192.188.122.0/24192.188.122.0 - 192.188.122.2551992/07/01RIPE NCC
192.188.125.0/24192.188.125.0 - 192.188.125.2551992/07/07RIPE NCC
192.188.129.0/24192.188.129.0 - 192.188.129.2551992/07/08RIPE NCC
192.188.132.0/24192.188.132.0 - 192.188.132.2551992/07/08RIPE NCC
192.188.145.0/24192.188.145.0 - 192.188.145.2551992/07/13RIPE NCC
192.188.157.0/24192.188.157.0 - 192.188.157.2551992/07/15RIPE NCC
192.188.158.0/24192.188.158.0 - 192.188.158.2551992/07/15RIPE NCC
192.189.1.0/24192.189.1.0 - 192.189.1.2551992/06/15RIPE NCC
192.189.8.0/24192.189.8.0 - 192.189.8.2551992/06/17RIPE NCC
192.189.9.0/24192.189.9.0 - 192.189.9.2551992/06/17RIPE NCC
192.189.10.0/24192.189.10.0 - 192.189.10.2551992/06/17RIPE NCC
192.189.11.0/24192.189.11.0 - 192.189.11.2551992/06/17RIPE NCC
192.189.23.0/24192.189.23.0 - 192.189.23.2551992/06/18RIPE NCC
192.189.41.0/24192.189.41.0 - 192.189.41.2551992/06/30RIPE NCC
192.189.52.0/24192.189.52.0 - 192.189.52.2551993/09/01RIPE NCC
192.189.55.0/24192.189.55.0 - 192.189.55.2551992/07/01RIPE NCC
192.189.69.0/24192.189.69.0 - 192.189.69.2551993/09/01RIPE NCC
192.189.119.0/24192.189.119.0 - 192.189.119.2551992/07/20RIPE NCC
192.189.157.0/24192.189.157.0 - 192.189.157.2551992/07/27RIPE NCC
192.189.160.0/24192.189.160.0 - 192.189.160.2551992/07/27RIPE NCC
192.189.166.0/24192.189.166.0 - 192.189.166.2551992/07/27RIPE NCC
192.189.167.0/24192.189.167.0 - 192.189.167.2551992/07/27RIPE NCC
192.189.168.0/24192.189.168.0 - 192.189.168.2551992/07/27RIPE NCC
192.189.169.0/24192.189.169.0 - 192.189.169.2551992/07/27RIPE NCC
192.189.170.0/24192.189.170.0 - 192.189.170.2551992/07/27RIPE NCC
192.189.202.0/24192.189.202.0 - 192.189.202.2551992/07/30RIPE NCC
192.189.203.0/24192.189.203.0 - 192.189.203.2551992/07/30RIPE NCC
192.190.44.0/24192.190.44.0 - 192.190.44.2551992/06/17RIPE NCC
192.190.64.0/24192.190.64.0 - 192.190.64.2551992/06/19RIPE NCC
Merged CIDR

連続した割り振りブロックを統合したリストです。

2001-2200 of 8108 rows
CIDR
89.167.128.0/17
89.168.128.0/17
89.185.128.0/19
89.187.64.0/22
89.187.70.0/23
89.187.72.0/21
89.187.80.0/21
89.187.88.0/22
89.187.92.0/24
89.187.94.0/23
89.187.96.0/19
89.190.132.0/22
89.191.192.0/19
89.197.0.0/16
89.200.128.0/20
89.206.128.0/17
89.207.0.0/21
89.207.48.0/21
89.207.160.0/22
89.207.168.0/21
89.207.208.0/21
89.213.0.0/16
89.222.0.0/18
89.222.96.0/19
89.234.0.0/18
89.238.128.0/18
89.240.0.0/14
89.248.16.0/20
89.248.48.0/20
89.249.64.0/20
89.250.32.0/20
89.251.4.0/22
89.251.12.0/22
89.251.112.0/20
89.251.192.0/20
89.255.128.0/18
89.255.208.0/21
90.152.0.0/17
90.155.0.0/17
90.192.0.0/11
90.240.0.0/12
91.84.0.0/18
91.84.128.0/17
91.85.32.0/19
91.85.64.0/18
91.85.128.0/19
91.85.192.0/18
91.90.171.0/24
91.92.4.0/23
91.92.160.0/23
91.92.196.0/24
91.102.0.0/21
91.102.40.0/21
91.102.56.0/21
91.102.64.0/21
91.102.184.0/21
91.103.32.0/23
91.103.34.0/24
91.103.80.0/21
91.103.128.0/21
91.103.136.0/24
91.103.168.0/21
91.103.176.0/20
91.105.224.0/21
91.108.160.0/21
91.108.190.0/24
91.108.192.0/18
91.109.112.0/21
91.109.232.0/21
91.109.240.0/21
91.110.0.0/15
91.125.0.0/16
91.132.32.0/22
91.132.68.0/22
91.132.80.0/22
91.132.120.0/22
91.132.128.0/22
91.135.0.0/20
91.135.224.0/20
91.142.32.0/20
91.142.128.0/24
91.142.134.0/24
91.143.64.0/20
91.143.176.0/20
91.146.112.0/21
91.151.0.0/20
91.151.208.0/20
91.151.240.0/20
91.185.160.0/20
91.185.176.0/21
91.186.0.0/19
91.186.160.0/19
91.189.88.0/21
91.189.144.0/21
91.190.160.0/21
91.192.16.0/22
91.192.106.0/23
91.192.116.0/22
91.192.192.0/22
91.192.208.0/22
91.192.232.0/22
91.193.8.0/22
91.193.58.0/23
91.193.104.0/23
91.193.108.0/23
91.193.116.0/22
91.193.244.0/22
91.194.10.0/23
91.194.24.0/23
91.194.42.0/23
91.194.46.0/23
91.194.68.0/22
91.194.74.0/23
91.194.76.0/23
91.194.104.0/23
91.194.116.0/23
91.194.126.0/23
91.194.150.0/23
91.194.152.0/23
91.194.158.0/23
91.194.200.0/24
91.194.220.0/23
91.195.70.0/23
91.195.82.0/23
91.195.112.0/23
91.195.122.0/23
91.195.166.0/23
91.195.168.0/23
91.195.182.0/23
91.195.186.0/23
91.195.192.0/23
91.196.5.0/24
91.196.28.0/22
91.196.116.0/22
91.196.136.0/22
91.196.190.0/23
91.197.32.0/22
91.197.92.0/22
91.197.140.0/22
91.197.228.0/22
91.198.3.0/24
91.198.9.0/24
91.198.13.0/24
91.198.24.0/24
91.198.40.0/24
91.198.81.0/24
91.198.99.0/24
91.198.107.0/24
91.198.117.0/24
91.198.180.0/24
91.198.241.0/24
91.198.255.0/24
91.199.1.0/24
91.199.24.0/24
91.199.71.0/24
91.199.78.0/24
91.199.118.0/24
91.199.125.0/24
91.199.129.0/24
91.199.130.0/24
91.199.136.0/24
91.199.151.0/24
91.199.157.0/24
91.199.159.0/24
91.199.180.0/23
91.199.183.0/24
91.199.212.0/24
91.199.249.0/24
91.199.252.0/24
91.200.61.0/24
91.200.88.0/22
91.200.147.0/24
91.201.105.0/24
91.201.160.0/22
91.201.198.0/24
91.202.28.0/22
91.202.136.0/22
91.202.224.0/22
91.202.236.0/22
91.203.56.0/22
91.203.72.0/22
91.204.40.0/22
91.204.172.0/22
91.204.208.0/22
91.204.244.0/22
91.205.96.0/22
91.205.108.0/22
91.205.125.0/24
91.205.228.0/24
91.205.248.0/22
91.206.0.0/23
91.206.48.0/23
91.206.59.0/24
91.206.64.0/23
91.206.118.0/23
91.206.182.0/23
91.206.234.0/23
91.207.36.0/22
91.207.50.0/23
91.207.56.0/23