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141,029,768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3.28361%、予約領域を除くと3.80930%です。


5601-5800 of 9035 rows
CIDRIPアドレス割り振り日レジストリ
185.204.28.0/22185.204.28.0 - 185.204.31.2552017/05/17RIPE NCC
185.204.44.0/22185.204.44.0 - 185.204.47.2552017/05/18RIPE NCC
185.204.76.0/22185.204.76.0 - 185.204.79.2552017/05/19RIPE NCC
185.204.92.0/22185.204.92.0 - 185.204.95.2552017/05/19RIPE NCC
185.204.148.0/22185.204.148.0 - 185.204.151.2552017/05/22RIPE NCC
185.204.212.0/22185.204.212.0 - 185.204.215.2552017/05/23RIPE NCC
185.204.236.0/22185.204.236.0 - 185.204.239.2552017/05/23RIPE NCC
185.205.28.0/22185.205.28.0 - 185.205.31.2552017/05/24RIPE NCC
185.205.36.0/22185.205.36.0 - 185.205.39.2552017/05/24RIPE NCC
185.205.132.0/22185.205.132.0 - 185.205.135.2552017/05/26RIPE NCC
185.205.160.0/22185.205.160.0 - 185.205.163.2552017/05/29RIPE NCC
185.205.172.0/22185.205.172.0 - 185.205.175.2552017/05/29RIPE NCC
185.206.16.0/22185.206.16.0 - 185.206.19.2552017/05/30RIPE NCC
185.206.40.0/22185.206.40.0 - 185.206.43.2552017/05/31RIPE NCC
185.206.72.0/22185.206.72.0 - 185.206.75.2552017/05/31RIPE NCC
185.206.123.0/24185.206.123.0 - 185.206.123.2552020/11/03RIPE NCC
185.206.128.0/22185.206.128.0 - 185.206.131.2552017/06/01RIPE NCC
185.206.148.0/22185.206.148.0 - 185.206.151.2552017/06/02RIPE NCC
185.206.216.0/22185.206.216.0 - 185.206.219.2552017/06/06RIPE NCC
185.207.23.0/24185.207.23.0 - 185.207.23.2552024/01/11RIPE NCC
185.207.32.0/22185.207.32.0 - 185.207.35.2552017/06/07RIPE NCC
185.207.36.0/24185.207.36.0 - 185.207.36.2552017/06/07RIPE NCC
185.207.48.0/22185.207.48.0 - 185.207.51.2552017/06/07RIPE NCC
185.207.68.0/22185.207.68.0 - 185.207.71.2552017/06/08RIPE NCC
185.207.108.0/22185.207.108.0 - 185.207.111.2552017/06/08RIPE NCC
185.207.120.0/22185.207.120.0 - 185.207.123.2552017/06/08RIPE NCC
185.207.132.0/24185.207.132.0 - 185.207.132.2552017/06/08RIPE NCC
185.207.134.0/24185.207.134.0 - 185.207.134.2552017/06/08RIPE NCC
185.207.140.0/22185.207.140.0 - 185.207.143.2552017/06/09RIPE NCC
185.207.180.0/22185.207.180.0 - 185.207.183.2552017/06/09RIPE NCC
185.207.200.0/22185.207.200.0 - 185.207.203.2552017/06/09RIPE NCC
185.207.236.0/22185.207.236.0 - 185.207.239.2552017/06/12RIPE NCC
185.208.88.0/22185.208.88.0 - 185.208.91.2552017/06/14RIPE NCC
185.208.128.0/22185.208.128.0 - 185.208.131.2552017/06/15RIPE NCC
185.208.172.0/23185.208.172.0 - 185.208.173.2552017/06/15RIPE NCC
185.208.200.0/24185.208.200.0 - 185.208.200.2552025/01/17RIPE NCC
185.208.240.0/22185.208.240.0 - 185.208.243.2552017/06/16RIPE NCC
185.209.83.0/24185.209.83.0 - 185.209.83.2552020/11/05RIPE NCC
185.209.152.0/22185.209.152.0 - 185.209.155.2552017/06/21RIPE NCC
185.209.242.0/24185.209.242.0 - 185.209.242.2552020/11/06RIPE NCC
185.210.104.0/22185.210.104.0 - 185.210.107.2552017/06/27RIPE NCC
185.210.116.0/22185.210.116.0 - 185.210.119.2552017/06/27RIPE NCC
185.210.157.0/24185.210.157.0 - 185.210.157.2552020/11/06RIPE NCC
185.210.161.0/24185.210.161.0 - 185.210.161.2552020/11/06RIPE NCC
185.210.163.0/24185.210.163.0 - 185.210.163.2552020/11/09RIPE NCC
185.210.168.0/22185.210.168.0 - 185.210.171.2552017/06/29RIPE NCC
185.210.196.0/22185.210.196.0 - 185.210.199.2552017/06/29RIPE NCC
185.211.20.0/22185.211.20.0 - 185.211.23.2552017/06/30RIPE NCC
185.211.40.0/24185.211.40.0 - 185.211.40.2552020/01/17RIPE NCC
185.211.44.0/22185.211.44.0 - 185.211.47.2552017/07/03RIPE NCC
185.211.77.0/24185.211.77.0 - 185.211.77.2552021/07/02RIPE NCC
185.211.78.0/24185.211.78.0 - 185.211.78.2552021/07/02RIPE NCC
185.211.124.0/22185.211.124.0 - 185.211.127.2552017/07/04RIPE NCC
185.211.172.0/22185.211.172.0 - 185.211.175.2552017/07/05RIPE NCC
185.211.176.0/22185.211.176.0 - 185.211.179.2552017/07/05RIPE NCC
185.212.35.0/24185.212.35.0 - 185.212.35.2552020/11/11RIPE NCC
185.212.80.0/22185.212.80.0 - 185.212.83.2552017/07/11RIPE NCC
185.212.156.0/22185.212.156.0 - 185.212.159.2552017/07/12RIPE NCC
185.212.185.0/24185.212.185.0 - 185.212.185.2552017/07/12RIPE NCC
185.213.92.0/22185.213.92.0 - 185.213.95.2552017/07/17RIPE NCC
185.213.116.0/22185.213.116.0 - 185.213.119.2552017/07/19RIPE NCC
185.213.120.0/22185.213.120.0 - 185.213.123.2552017/07/19RIPE NCC
185.213.192.0/24185.213.192.0 - 185.213.192.2552021/07/06RIPE NCC
185.213.244.0/22185.213.244.0 - 185.213.247.2552017/07/20RIPE NCC
185.214.48.0/22185.214.48.0 - 185.214.51.2552017/07/24RIPE NCC
185.214.180.0/22185.214.180.0 - 185.214.183.2552017/07/26RIPE NCC
185.214.220.0/22185.214.220.0 - 185.214.223.2552017/07/26RIPE NCC
185.215.36.0/22185.215.36.0 - 185.215.39.2552017/07/27RIPE NCC
185.215.128.0/24185.215.128.0 - 185.215.128.2552017/08/01RIPE NCC
185.215.130.0/24185.215.130.0 - 185.215.130.2552017/08/01RIPE NCC
185.216.9.0/24185.216.9.0 - 185.216.9.2552020/11/13RIPE NCC
185.216.11.0/24185.216.11.0 - 185.216.11.2552020/11/13RIPE NCC
185.216.20.0/22185.216.20.0 - 185.216.23.2552017/08/03RIPE NCC
185.216.48.0/24185.216.48.0 - 185.216.48.2552020/11/16RIPE NCC
185.216.76.0/22185.216.76.0 - 185.216.79.2552017/08/04RIPE NCC
185.216.108.0/22185.216.108.0 - 185.216.111.2552017/08/04RIPE NCC
185.216.137.0/24185.216.137.0 - 185.216.137.2552017/08/07RIPE NCC
185.216.144.0/22185.216.144.0 - 185.216.147.2552017/08/07RIPE NCC
185.217.0.0/22185.217.0.0 - 185.217.3.2552017/08/10RIPE NCC
185.217.40.0/22185.217.40.0 - 185.217.43.2552017/08/11RIPE NCC
185.217.48.0/22185.217.48.0 - 185.217.51.2552017/08/11RIPE NCC
185.217.56.0/22185.217.56.0 - 185.217.59.2552017/08/11RIPE NCC
185.217.104.0/22185.217.104.0 - 185.217.107.2552017/08/14RIPE NCC
185.217.132.0/22185.217.132.0 - 185.217.135.2552017/08/14RIPE NCC
185.217.156.0/22185.217.156.0 - 185.217.159.2552017/08/16RIPE NCC
185.217.165.0/24185.217.165.0 - 185.217.165.2552020/11/20RIPE NCC
185.218.120.0/22185.218.120.0 - 185.218.123.2552017/08/22RIPE NCC
185.218.143.0/24185.218.143.0 - 185.218.143.2552023/01/17RIPE NCC
185.218.220.0/22185.218.220.0 - 185.218.223.2552017/08/24RIPE NCC
185.218.225.0/24185.218.225.0 - 185.218.225.2552017/08/24RIPE NCC
185.219.64.0/22185.219.64.0 - 185.219.67.2552017/08/29RIPE NCC
185.219.72.0/22185.219.72.0 - 185.219.75.2552017/08/30RIPE NCC
185.219.92.0/22185.219.92.0 - 185.219.95.2552017/08/30RIPE NCC
185.219.104.0/22185.219.104.0 - 185.219.107.2552017/08/31RIPE NCC
185.219.108.0/22185.219.108.0 - 185.219.111.2552017/08/31RIPE NCC
185.219.144.0/22185.219.144.0 - 185.219.147.2552017/09/04RIPE NCC
185.219.236.0/22185.219.236.0 - 185.219.239.2552017/09/07RIPE NCC
185.220.12.0/22185.220.12.0 - 185.220.15.2552017/09/08RIPE NCC
185.220.60.0/22185.220.60.0 - 185.220.63.2552017/09/11RIPE NCC
185.220.88.0/22185.220.88.0 - 185.220.91.2552017/09/11RIPE NCC
185.220.160.0/22185.220.160.0 - 185.220.163.2552017/09/13RIPE NCC
185.221.4.0/22185.221.4.0 - 185.221.7.2552017/09/14RIPE NCC
185.221.63.0/24185.221.63.0 - 185.221.63.2552023/03/08RIPE NCC
185.221.92.0/22185.221.92.0 - 185.221.95.2552017/09/18RIPE NCC
185.221.96.0/22185.221.96.0 - 185.221.99.2552017/09/18RIPE NCC
185.221.144.0/22185.221.144.0 - 185.221.147.2552017/09/18RIPE NCC
185.221.204.0/22185.221.204.0 - 185.221.207.2552017/09/20RIPE NCC
185.221.237.0/24185.221.237.0 - 185.221.237.2552020/11/26RIPE NCC
185.222.16.0/22185.222.16.0 - 185.222.19.2552017/09/21RIPE NCC
185.222.21.0/24185.222.21.0 - 185.222.21.2552020/11/27RIPE NCC
185.222.24.0/22185.222.24.0 - 185.222.27.2552017/09/22RIPE NCC
185.222.42.0/24185.222.42.0 - 185.222.42.2552021/07/06RIPE NCC
185.222.80.0/22185.222.80.0 - 185.222.83.2552017/09/25RIPE NCC
185.222.107.0/24185.222.107.0 - 185.222.107.2552025/01/20RIPE NCC
185.222.112.0/22185.222.112.0 - 185.222.115.2552017/09/25RIPE NCC
185.222.168.0/22185.222.168.0 - 185.222.171.2552017/09/25RIPE NCC
185.222.212.0/24185.222.212.0 - 185.222.212.2552021/07/06RIPE NCC
185.223.68.0/22185.223.68.0 - 185.223.71.2552017/09/29RIPE NCC
185.223.88.0/22185.223.88.0 - 185.223.91.2552017/09/29RIPE NCC
185.223.162.0/24185.223.162.0 - 185.223.162.2552020/12/07RIPE NCC
185.223.184.0/22185.223.184.0 - 185.223.187.2552017/10/04RIPE NCC
185.223.192.0/22185.223.192.0 - 185.223.195.2552017/10/04RIPE NCC
185.223.204.0/24185.223.204.0 - 185.223.204.2552020/12/10RIPE NCC
185.223.232.0/22185.223.232.0 - 185.223.235.2552017/10/04RIPE NCC
185.224.12.0/22185.224.12.0 - 185.224.15.2552017/10/05RIPE NCC
185.224.68.0/22185.224.68.0 - 185.224.71.2552017/10/06RIPE NCC
185.224.156.0/22185.224.156.0 - 185.224.159.2552017/10/09RIPE NCC
185.224.188.0/22185.224.188.0 - 185.224.191.2552017/10/10RIPE NCC
185.224.196.0/22185.224.196.0 - 185.224.199.2552017/10/10RIPE NCC
185.224.208.0/22185.224.208.0 - 185.224.211.2552017/10/10RIPE NCC
185.224.232.0/22185.224.232.0 - 185.224.235.2552017/10/11RIPE NCC
185.225.9.0/24185.225.9.0 - 185.225.9.2552020/12/11RIPE NCC
185.225.24.0/24185.225.24.0 - 185.225.24.2552019/05/23RIPE NCC
185.225.26.0/24185.225.26.0 - 185.225.26.2552019/05/23RIPE NCC
185.225.44.0/22185.225.44.0 - 185.225.47.2552017/10/12RIPE NCC
185.225.124.0/24185.225.124.0 - 185.225.124.2552020/12/15RIPE NCC
185.225.156.0/22185.225.156.0 - 185.225.159.2552017/10/13RIPE NCC
185.225.162.0/23185.225.162.0 - 185.225.163.2552017/10/13RIPE NCC
185.225.252.0/22185.225.252.0 - 185.225.255.2552017/10/16RIPE NCC
185.226.36.0/22185.226.36.0 - 185.226.39.2552017/10/17RIPE NCC
185.226.156.0/22185.226.156.0 - 185.226.159.2552017/10/19RIPE NCC
185.226.208.0/22185.226.208.0 - 185.226.211.2552017/10/19RIPE NCC
185.226.220.0/22185.226.220.0 - 185.226.223.2552017/10/19RIPE NCC
185.227.4.0/24185.227.4.0 - 185.227.4.2552024/01/10RIPE NCC
185.227.5.0/24185.227.5.0 - 185.227.5.2552024/01/10RIPE NCC
185.227.60.0/22185.227.60.0 - 185.227.63.2552017/10/23RIPE NCC
185.227.152.0/22185.227.152.0 - 185.227.155.2552017/10/24RIPE NCC
185.227.160.0/22185.227.160.0 - 185.227.163.2552017/10/24RIPE NCC
185.227.196.0/22185.227.196.0 - 185.227.199.2552017/10/24RIPE NCC
185.228.180.0/22185.228.180.0 - 185.228.183.2552017/10/30RIPE NCC
185.228.252.0/22185.228.252.0 - 185.228.255.2552017/10/30RIPE NCC
185.229.4.0/22185.229.4.0 - 185.229.7.2552019/01/07RIPE NCC
185.229.20.0/22185.229.20.0 - 185.229.23.2552017/10/31RIPE NCC
185.229.40.0/22185.229.40.0 - 185.229.43.2552017/10/31RIPE NCC
185.229.48.0/22185.229.48.0 - 185.229.51.2552017/10/31RIPE NCC
185.229.76.0/22185.229.76.0 - 185.229.79.2552017/10/31RIPE NCC
185.229.104.0/22185.229.104.0 - 185.229.107.2552017/10/31RIPE NCC
185.229.188.0/22185.229.188.0 - 185.229.191.2552017/11/02RIPE NCC
185.230.148.0/22185.230.148.0 - 185.230.151.2552017/11/08RIPE NCC
185.230.152.0/22185.230.152.0 - 185.230.155.2552017/11/08RIPE NCC
185.230.220.0/23185.230.220.0 - 185.230.221.2552017/11/08RIPE NCC
185.230.222.0/24185.230.222.0 - 185.230.222.2552017/11/08RIPE NCC
185.230.223.0/24185.230.223.0 - 185.230.223.2552017/11/08RIPE NCC
185.230.228.0/22185.230.228.0 - 185.230.231.2552017/11/08RIPE NCC
185.230.248.0/22185.230.248.0 - 185.230.251.2552017/11/09RIPE NCC
185.231.59.0/24185.231.59.0 - 185.231.59.2552020/12/29RIPE NCC
185.231.76.0/22185.231.76.0 - 185.231.79.2552017/11/10RIPE NCC
185.231.136.0/22185.231.136.0 - 185.231.139.2552017/11/10RIPE NCC
185.231.140.0/22185.231.140.0 - 185.231.143.2552017/11/10RIPE NCC
185.231.196.0/22185.231.196.0 - 185.231.199.2552017/11/14RIPE NCC
185.231.216.0/22185.231.216.0 - 185.231.219.2552017/11/14RIPE NCC
185.232.46.0/24185.232.46.0 - 185.232.46.2552021/09/08RIPE NCC
185.232.76.0/22185.232.76.0 - 185.232.79.2552017/11/16RIPE NCC
185.232.118.0/24185.232.118.0 - 185.232.118.2552021/01/14RIPE NCC
185.232.119.0/24185.232.119.0 - 185.232.119.2552021/01/14RIPE NCC
185.232.196.0/22185.232.196.0 - 185.232.199.2552017/11/21RIPE NCC
185.232.244.0/22185.232.244.0 - 185.232.247.2552017/11/21RIPE NCC
185.233.4.0/22185.233.4.0 - 185.233.7.2552017/11/21RIPE NCC
185.233.66.0/24185.233.66.0 - 185.233.66.2552021/01/18RIPE NCC
185.233.96.0/22185.233.96.0 - 185.233.99.2552017/11/23RIPE NCC
185.233.108.0/22185.233.108.0 - 185.233.111.2552017/11/23RIPE NCC
185.233.112.0/22185.233.112.0 - 185.233.115.2552019/05/29RIPE NCC
185.233.228.0/22185.233.228.0 - 185.233.231.2552017/11/24RIPE NCC
185.234.0.0/22185.234.0.0 - 185.234.3.2552017/11/27RIPE NCC
185.234.36.0/22185.234.36.0 - 185.234.39.2552018/02/26RIPE NCC
185.234.102.0/24185.234.102.0 - 185.234.102.2552021/01/18RIPE NCC
185.234.247.0/24185.234.247.0 - 185.234.247.2552021/01/21RIPE NCC
185.234.253.0/24185.234.253.0 - 185.234.253.2552024/01/11RIPE NCC
185.234.255.0/24185.234.255.0 - 185.234.255.2552021/01/21RIPE NCC
185.235.0.0/22185.235.0.0 - 185.235.3.2552017/12/01RIPE NCC
185.235.63.0/24185.235.63.0 - 185.235.63.2552021/01/28RIPE NCC
185.235.78.0/24185.235.78.0 - 185.235.78.2552024/01/11RIPE NCC
185.235.96.0/22185.235.96.0 - 185.235.99.2552017/12/04RIPE NCC
185.235.226.0/24185.235.226.0 - 185.235.226.2552021/09/09RIPE NCC
185.235.236.0/22185.235.236.0 - 185.235.239.2552017/12/07RIPE NCC
185.236.60.0/22185.236.60.0 - 185.236.63.2552017/12/08RIPE NCC
185.236.124.0/22185.236.124.0 - 185.236.127.2552017/12/12RIPE NCC
185.236.184.0/22185.236.184.0 - 185.236.187.2552017/12/13RIPE NCC
185.237.48.0/22185.237.48.0 - 185.237.51.2552017/12/15RIPE NCC
185.237.60.0/22185.237.60.0 - 185.237.63.2552017/12/18RIPE 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。

3401-3600 of 7985 rows
CIDR
156.23.0.0/16
156.43.0.0/16
156.48.0.0/16
156.61.0.0/16
156.67.32.0/22
156.67.240.0/20
156.146.32.0/19
157.23.0.0/16
157.31.0.0/16
157.81.0.0/16
157.83.0.0/16
157.84.0.0/16
157.95.0.0/16
157.96.8.0/21
157.96.16.0/21
157.96.24.0/22
157.96.32.0/20
157.96.60.0/22
157.96.64.0/22
157.96.76.0/22
157.96.80.0/22
157.96.88.0/21
157.96.96.0/20
157.96.112.0/22
157.96.124.0/22
157.96.152.0/22
157.96.160.0/21
157.96.176.0/22
157.96.192.0/19
157.96.224.0/20
157.96.240.0/22
157.96.248.0/22
157.97.128.0/22
157.120.224.0/21
157.120.236.0/22
157.120.240.0/20
157.125.0.0/16
157.140.0.0/16
157.167.0.0/16
157.172.0.0/16
157.173.0.0/18
157.173.64.0/20
157.173.224.0/19
157.176.0.0/16
157.203.0.0/16
157.207.64.0/22
157.228.0.0/16
157.231.0.0/16
157.236.0.0/16
157.252.0.0/16
158.24.0.0/16
158.41.32.0/19
158.41.64.0/18
158.43.0.0/16
158.53.0.0/16
158.58.160.0/21
158.94.0.0/19
158.94.224.0/19
158.119.0.0/16
158.120.96.0/20
158.124.0.0/15
158.143.0.0/16
158.152.0.0/16
158.174.0.0/16
158.178.254.0/23
158.179.0.0/24
158.179.64.0/18
158.180.96.0/19
158.180.128.0/19
158.180.192.0/19
158.180.224.0/23
158.181.56.0/21
158.218.0.0/16
158.223.0.0/16
158.230.0.0/16
158.234.0.0/16
158.255.8.0/21
158.255.40.0/21
158.255.224.0/21
159.15.0.0/16
159.20.32.0/19
159.30.0.0/16
159.34.0.0/16
159.86.0.0/16
159.100.58.0/23
159.100.128.0/18
159.100.192.0/19
159.100.224.0/20
159.101.0.0/16
159.104.0.0/16
159.114.0.0/16
159.128.0.0/16
159.167.0.0/16
159.170.0.0/16
159.180.64.0/18
159.180.128.0/18
159.197.0.0/17
159.219.0.0/16
159.242.8.0/21
159.242.64.0/18
159.245.0.0/16
159.253.48.0/20
159.253.64.0/20
159.253.123.0/24
159.253.160.0/21
159.253.208.0/21
159.253.228.0/22
159.255.149.0/24
159.255.200.0/21
159.255.208.0/21
160.5.0.0/16
160.9.0.0/16
160.19.180.0/22
160.38.0.0/16
160.104.0.0/16
160.191.224.0/23
160.207.0.0/16
160.234.0.0/16
160.238.60.0/24
161.2.0.0/16
161.12.0.0/16
161.17.0.0/16
161.23.0.0/16
161.30.0.0/16
161.38.0.0/21
161.66.0.0/16
161.73.0.0/16
161.74.0.0/16
161.76.0.0/16
161.112.0.0/16
161.157.0.0/16
161.220.0.0/16
161.248.62.0/23
162.11.0.0/16
162.13.0.0/16
162.33.228.0/23
162.120.68.0/22
162.208.8.0/22
162.217.248.0/22
162.220.240.0/21
162.255.208.0/21
163.1.0.0/16
163.119.0.0/17
163.156.0.0/16
163.160.0.0/16
163.164.0.0/16
163.166.0.0/15
163.169.0.0/16
163.170.0.0/16
163.171.0.0/18
163.172.0.0/16
164.6.0.0/16
164.11.0.0/16
164.36.0.0/16
164.38.0.0/16
164.39.0.0/18
164.39.64.0/19
164.39.128.0/17
164.40.128.0/19
164.40.208.0/20
164.93.128.0/17
164.134.0.0/16
164.136.0.0/16
164.138.80.0/21
164.138.224.0/21
164.143.0.0/16
164.153.24.0/22
164.177.128.0/19
164.215.104.0/21
165.15.0.0/16
165.17.0.0/16
165.65.0.0/16
166.49.128.0/17
167.94.246.0/24
167.98.0.0/16
167.162.0.0/16
167.179.24.0/24
167.179.26.0/24
167.179.33.0/24
167.179.34.0/24
167.186.0.0/16
167.203.0.0/16
167.231.0.0/16
167.247.86.0/23
168.86.192.0/19
169.150.192.0/18
170.13.246.0/24
170.39.76.0/22
171.22.104.0/22
171.22.172.0/22
171.22.224.0/22
171.28.0.0/15
171.30.0.0/16
171.33.144.0/21
171.33.160.0/20
171.33.192.0/19
171.33.242.0/24
171.75.0.0/16
172.128.0.0/10
172.192.0.0/12