fetus

🇩🇪ドイツGermany


割り振り一覧

ドイツに割り振りされた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。

ドイツには124,680,320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2.90294%、予約領域を除くと3.36769%です。


7001-7200 of 10648 rows
CIDRIPアドレス割り振り日レジストリ
193.24.128.0/18193.24.128.0 - 193.24.191.2551993/01/22RIPE NCC
193.24.208.0/22193.24.208.0 - 193.24.211.2552004/02/11RIPE NCC
193.24.216.0/22193.24.216.0 - 193.24.219.2552004/02/13RIPE NCC
193.24.224.0/22193.24.224.0 - 193.24.227.2552004/02/16RIPE NCC
193.24.236.0/22193.24.236.0 - 193.24.239.2552004/02/20RIPE NCC
193.25.16.0/20193.25.16.0 - 193.25.31.2551993/02/11RIPE NCC
193.25.32.0/20193.25.32.0 - 193.25.47.2551993/02/11RIPE NCC
193.25.64.0/19193.25.64.0 - 193.25.95.2551993/02/11RIPE NCC
193.25.100.0/23193.25.100.0 - 193.25.101.2552012/09/10RIPE NCC
193.25.114.0/23193.25.114.0 - 193.25.115.2552004/03/29RIPE NCC
193.25.118.0/23193.25.118.0 - 193.25.119.2552004/03/31RIPE NCC
193.25.128.0/19193.25.128.0 - 193.25.159.2551993/02/11RIPE NCC
193.25.170.0/23193.25.170.0 - 193.25.171.2552011/11/28RIPE NCC
193.25.172.0/23193.25.172.0 - 193.25.173.2552004/03/10RIPE NCC
193.25.174.0/23193.25.174.0 - 193.25.175.2552004/03/10RIPE NCC
193.25.182.0/23193.25.182.0 - 193.25.183.2552004/03/15RIPE NCC
193.25.201.0/24193.25.201.0 - 193.25.201.2552020/01/10RIPE NCC
193.25.208.0/23193.25.208.0 - 193.25.209.2551993/02/11RIPE NCC
193.25.212.0/23193.25.212.0 - 193.25.213.2551993/02/11RIPE NCC
193.25.224.0/20193.25.224.0 - 193.25.239.2551993/02/11RIPE NCC
193.25.240.0/21193.25.240.0 - 193.25.247.2551993/02/11RIPE NCC
193.25.254.0/24193.25.254.0 - 193.25.254.2551993/02/11RIPE NCC
193.26.5.0/24193.26.5.0 - 193.26.5.2552004/09/13RIPE NCC
193.26.15.0/24193.26.15.0 - 193.26.15.2552004/09/17RIPE NCC
193.26.24.0/24193.26.24.0 - 193.26.24.2552009/03/24RIPE NCC
193.26.32.0/19193.26.32.0 - 193.26.63.2551993/03/11RIPE NCC
193.26.96.0/20193.26.96.0 - 193.26.111.2551993/03/11RIPE NCC
193.26.120.0/24193.26.120.0 - 193.26.120.2551993/03/11RIPE NCC
193.26.123.0/24193.26.123.0 - 193.26.123.2551993/03/11RIPE NCC
193.26.124.0/24193.26.124.0 - 193.26.124.2551993/03/11RIPE NCC
193.26.125.0/24193.26.125.0 - 193.26.125.2551993/03/11RIPE NCC
193.26.126.0/24193.26.126.0 - 193.26.126.2551993/03/11RIPE NCC
193.26.136.0/21193.26.136.0 - 193.26.143.2551993/03/11RIPE NCC
193.26.144.0/23193.26.144.0 - 193.26.145.2551993/03/11RIPE NCC
193.26.160.0/19193.26.160.0 - 193.26.191.2551993/03/11RIPE NCC
193.26.192.0/20193.26.192.0 - 193.26.207.2551993/03/11RIPE NCC
193.26.215.0/24193.26.215.0 - 193.26.215.2552019/11/13RIPE NCC
193.26.219.0/24193.26.219.0 - 193.26.219.2552019/11/13RIPE NCC
193.26.223.0/24193.26.223.0 - 193.26.223.2552019/11/13RIPE NCC
193.26.224.0/20193.26.224.0 - 193.26.239.2551993/03/11RIPE NCC
193.26.240.0/22193.26.240.0 - 193.26.243.2551993/03/11RIPE NCC
193.26.244.0/23193.26.244.0 - 193.26.245.2551993/03/11RIPE NCC
193.26.246.0/23193.26.246.0 - 193.26.247.2551993/03/11RIPE NCC
193.26.248.0/21193.26.248.0 - 193.26.255.2551993/03/11RIPE NCC
193.27.8.0/24193.27.8.0 - 193.27.8.2552019/11/13RIPE NCC
193.27.18.0/24193.27.18.0 - 193.27.18.2551993/04/14RIPE NCC
193.27.20.0/24193.27.20.0 - 193.27.20.2551993/04/14RIPE NCC
193.27.22.0/24193.27.22.0 - 193.27.22.2551993/04/14RIPE NCC
193.27.46.0/24193.27.46.0 - 193.27.46.2552004/03/22RIPE NCC
193.27.48.0/21193.27.48.0 - 193.27.55.2551993/04/14RIPE NCC
193.27.56.0/21193.27.56.0 - 193.27.63.2551995/03/07RIPE NCC
193.27.66.0/23193.27.66.0 - 193.27.67.2552011/08/10RIPE NCC
193.27.96.0/19193.27.96.0 - 193.27.127.2551993/04/14RIPE NCC
193.27.128.0/18193.27.128.0 - 193.27.191.2551993/04/14RIPE NCC
193.27.220.0/23193.27.220.0 - 193.27.221.2552004/01/14RIPE NCC
193.27.252.0/23193.27.252.0 - 193.27.253.2552011/01/04RIPE NCC
193.28.5.0/24193.28.5.0 - 193.28.5.2551993/06/01RIPE NCC
193.28.13.0/24193.28.13.0 - 193.28.13.2552005/09/13RIPE NCC
193.28.15.0/24193.28.15.0 - 193.28.15.2551993/06/01RIPE NCC
193.28.16.0/20193.28.16.0 - 193.28.31.2551993/06/01RIPE NCC
193.28.32.0/22193.28.32.0 - 193.28.35.2551993/06/01RIPE NCC
193.28.40.0/23193.28.40.0 - 193.28.41.2551993/06/01RIPE NCC
193.28.48.0/23193.28.48.0 - 193.28.49.2551993/06/01RIPE NCC
193.28.50.0/24193.28.50.0 - 193.28.50.2551993/06/01RIPE NCC
193.28.52.0/23193.28.52.0 - 193.28.53.2551993/06/01RIPE NCC
193.28.55.0/24193.28.55.0 - 193.28.55.2551993/06/01RIPE NCC
193.28.56.0/24193.28.56.0 - 193.28.56.2551993/06/01RIPE NCC
193.28.61.0/24193.28.61.0 - 193.28.61.2551993/06/01RIPE NCC
193.28.64.0/21193.28.64.0 - 193.28.71.2551993/06/01RIPE NCC
193.28.72.0/21193.28.72.0 - 193.28.79.2551993/06/01RIPE NCC
193.28.80.0/22193.28.80.0 - 193.28.83.2551993/06/01RIPE NCC
193.28.85.0/24193.28.85.0 - 193.28.85.2552020/05/11RIPE NCC
193.28.88.0/24193.28.88.0 - 193.28.88.2552004/04/20RIPE NCC
193.28.96.0/21193.28.96.0 - 193.28.103.2551993/06/01RIPE NCC
193.28.107.0/24193.28.107.0 - 193.28.107.2551993/06/01RIPE NCC
193.28.108.0/22193.28.108.0 - 193.28.111.2551993/06/01RIPE NCC
193.28.112.0/20193.28.112.0 - 193.28.127.2551993/06/01RIPE NCC
193.28.128.0/20193.28.128.0 - 193.28.143.2551993/06/01RIPE NCC
193.28.145.0/24193.28.145.0 - 193.28.145.2552004/07/19RIPE NCC
193.28.150.0/24193.28.150.0 - 193.28.150.2552004/07/21RIPE NCC
193.28.153.0/24193.28.153.0 - 193.28.153.2552004/07/23RIPE NCC
193.28.160.0/20193.28.160.0 - 193.28.175.2551993/06/01RIPE NCC
193.28.180.0/24193.28.180.0 - 193.28.180.2552004/07/28RIPE NCC
193.28.192.0/21193.28.192.0 - 193.28.199.2551993/06/01RIPE NCC
193.28.207.0/24193.28.207.0 - 193.28.207.2552005/04/05RIPE NCC
193.28.208.0/22193.28.208.0 - 193.28.211.2551993/06/01RIPE NCC
193.28.212.0/22193.28.212.0 - 193.28.215.2551993/06/01RIPE NCC
193.28.216.0/22193.28.216.0 - 193.28.219.2551993/06/01RIPE NCC
193.28.228.0/24193.28.228.0 - 193.28.228.2552011/08/31RIPE NCC
193.28.238.0/24193.28.238.0 - 193.28.238.2552003/11/24RIPE NCC
193.28.240.0/21193.28.240.0 - 193.28.247.2551993/06/01RIPE NCC
193.28.248.0/23193.28.248.0 - 193.28.249.2551993/06/01RIPE NCC
193.28.251.0/24193.28.251.0 - 193.28.251.2552004/02/09RIPE NCC
193.29.0.0/24193.29.0.0 - 193.29.0.2551993/07/28RIPE NCC
193.29.2.0/24193.29.2.0 - 193.29.2.2551993/07/28RIPE NCC
193.29.3.0/24193.29.3.0 - 193.29.3.2551993/07/28RIPE NCC
193.29.5.0/24193.29.5.0 - 193.29.5.2551993/07/28RIPE NCC
193.29.9.0/24193.29.9.0 - 193.29.9.2551993/07/28RIPE NCC
193.29.22.0/23193.29.22.0 - 193.29.23.2551993/07/28RIPE NCC
193.29.25.0/24193.29.25.0 - 193.29.25.2551993/07/28RIPE NCC
193.29.27.0/24193.29.27.0 - 193.29.27.2551993/07/28RIPE NCC
193.29.38.0/24193.29.38.0 - 193.29.38.2552003/12/01RIPE NCC
193.29.43.0/24193.29.43.0 - 193.29.43.2551993/07/28RIPE NCC
193.29.51.0/24193.29.51.0 - 193.29.51.2552004/03/30RIPE NCC
193.29.54.0/24193.29.54.0 - 193.29.54.2552004/03/31RIPE NCC
193.29.60.0/22193.29.60.0 - 193.29.63.2552018/07/10RIPE NCC
193.29.64.0/19193.29.64.0 - 193.29.95.2551993/07/28RIPE NCC
193.29.100.0/22193.29.100.0 - 193.29.103.2552018/09/10RIPE NCC
193.29.112.0/20193.29.112.0 - 193.29.127.2551993/07/28RIPE NCC
193.29.130.0/23193.29.130.0 - 193.29.131.2551993/07/28RIPE NCC
193.29.132.0/22193.29.132.0 - 193.29.135.2551993/07/28RIPE NCC
193.29.144.0/20193.29.144.0 - 193.29.159.2551993/07/28RIPE NCC
193.29.186.0/24193.29.186.0 - 193.29.186.2552003/12/01RIPE NCC
193.29.188.0/24193.29.188.0 - 193.29.188.2551993/07/28RIPE NCC
193.29.192.0/21193.29.192.0 - 193.29.199.2552010/06/28RIPE NCC
193.29.208.0/21193.29.208.0 - 193.29.215.2551993/07/28RIPE NCC
193.29.216.0/22193.29.216.0 - 193.29.219.2551993/07/28RIPE NCC
193.29.228.0/24193.29.228.0 - 193.29.228.2551993/07/28RIPE NCC
193.29.229.0/24193.29.229.0 - 193.29.229.2551993/07/28RIPE NCC
193.29.232.0/21193.29.232.0 - 193.29.239.2551993/07/28RIPE NCC
193.29.240.0/21193.29.240.0 - 193.29.247.2551993/07/28RIPE NCC
193.29.250.0/24193.29.250.0 - 193.29.250.2551993/07/28RIPE NCC
193.29.252.0/23193.29.252.0 - 193.29.253.2551993/07/28RIPE NCC
193.30.3.0/24193.30.3.0 - 193.30.3.2551993/09/21RIPE NCC
193.30.4.0/24193.30.4.0 - 193.30.4.2551993/09/21RIPE NCC
193.30.16.0/23193.30.16.0 - 193.30.17.2551993/09/21RIPE NCC
193.30.18.0/24193.30.18.0 - 193.30.18.2551993/09/21RIPE NCC
193.30.19.0/24193.30.19.0 - 193.30.19.2552019/11/13RIPE NCC
193.30.20.0/24193.30.20.0 - 193.30.20.2551993/09/21RIPE NCC
193.30.21.0/24193.30.21.0 - 193.30.21.2552019/11/13RIPE NCC
193.30.29.0/24193.30.29.0 - 193.30.29.2552012/05/08RIPE NCC
193.30.36.0/23193.30.36.0 - 193.30.37.2551993/09/21RIPE NCC
193.30.38.0/24193.30.38.0 - 193.30.38.2551993/09/21RIPE NCC
193.30.40.0/24193.30.40.0 - 193.30.40.2552019/11/13RIPE NCC
193.30.42.0/24193.30.42.0 - 193.30.42.2552004/01/19RIPE NCC
193.30.43.0/24193.30.43.0 - 193.30.43.2552019/11/13RIPE NCC
193.30.44.0/22193.30.44.0 - 193.30.47.2551993/09/21RIPE NCC
193.30.48.0/20193.30.48.0 - 193.30.63.2551993/09/21RIPE NCC
193.30.64.0/23193.30.64.0 - 193.30.65.2551993/09/21RIPE NCC
193.30.66.0/24193.30.66.0 - 193.30.66.2551993/09/21RIPE NCC
193.30.67.0/24193.30.67.0 - 193.30.67.2551993/09/21RIPE NCC
193.30.68.0/22193.30.68.0 - 193.30.71.2551993/09/21RIPE NCC
193.30.72.0/21193.30.72.0 - 193.30.79.2551993/09/21RIPE NCC
193.30.80.0/21193.30.80.0 - 193.30.87.2551993/09/21RIPE NCC
193.30.89.0/24193.30.89.0 - 193.30.89.2551993/09/21RIPE NCC
193.30.93.0/24193.30.93.0 - 193.30.93.2551993/09/21RIPE NCC
193.30.104.0/22193.30.104.0 - 193.30.107.2551993/09/21RIPE NCC
193.30.112.0/24193.30.112.0 - 193.30.112.2551993/09/21RIPE NCC
193.30.120.0/22193.30.120.0 - 193.30.123.2552018/04/26RIPE NCC
193.30.130.0/23193.30.130.0 - 193.30.131.2551993/09/21RIPE NCC
193.30.132.0/24193.30.132.0 - 193.30.132.2551993/09/21RIPE NCC
193.30.133.0/24193.30.133.0 - 193.30.133.2551993/09/21RIPE NCC
193.30.135.0/24193.30.135.0 - 193.30.135.2551993/09/21RIPE NCC
193.30.136.0/22193.30.136.0 - 193.30.139.2551993/09/21RIPE NCC
193.30.140.0/24193.30.140.0 - 193.30.140.2552003/12/31RIPE NCC
193.30.168.0/21193.30.168.0 - 193.30.175.2551993/09/21RIPE NCC
193.30.176.0/20193.30.176.0 - 193.30.191.2551993/09/21RIPE NCC
193.30.192.0/19193.30.192.0 - 193.30.223.2551993/09/21RIPE NCC
193.31.1.0/24193.31.1.0 - 193.31.1.2551993/11/09RIPE NCC
193.31.2.0/24193.31.2.0 - 193.31.2.2551993/11/09RIPE NCC
193.31.3.0/24193.31.3.0 - 193.31.3.2551993/11/09RIPE NCC
193.31.8.0/23193.31.8.0 - 193.31.9.2551993/11/09RIPE NCC
193.31.10.0/23193.31.10.0 - 193.31.11.2551993/11/09RIPE NCC
193.31.18.0/24193.31.18.0 - 193.31.18.2551993/11/09RIPE NCC
193.31.19.0/24193.31.19.0 - 193.31.19.2551993/11/09RIPE NCC
193.31.20.0/22193.31.20.0 - 193.31.23.2552018/04/26RIPE NCC
193.31.24.0/22193.31.24.0 - 193.31.27.2552018/07/10RIPE NCC
193.31.32.0/22193.31.32.0 - 193.31.35.2552018/09/10RIPE NCC
193.31.44.0/22193.31.44.0 - 193.31.47.2552018/09/10RIPE NCC
193.31.52.0/22193.31.52.0 - 193.31.55.2552018/07/10RIPE NCC
193.31.61.0/24193.31.61.0 - 193.31.61.2551993/11/09RIPE NCC
193.31.63.0/24193.31.63.0 - 193.31.63.2551993/11/09RIPE NCC
193.31.80.0/20193.31.80.0 - 193.31.95.2551993/11/09RIPE NCC
193.31.120.0/22193.31.120.0 - 193.31.123.2552018/10/18RIPE NCC
193.31.128.0/19193.31.128.0 - 193.31.159.2551993/11/09RIPE NCC
193.31.160.0/19193.31.160.0 - 193.31.191.2551993/11/09RIPE NCC
193.31.224.0/20193.31.224.0 - 193.31.239.2551993/11/09RIPE NCC
193.31.240.0/21193.31.240.0 - 193.31.247.2551993/11/09RIPE NCC
193.32.11.0/24193.32.11.0 - 193.32.11.2552019/10/08RIPE NCC
193.32.64.0/24193.32.64.0 - 193.32.64.2552012/07/23RIPE NCC
193.32.86.0/24193.32.86.0 - 193.32.86.2552021/04/13RIPE NCC
193.32.128.0/22193.32.128.0 - 193.32.131.2552018/11/26RIPE NCC
193.32.148.0/22193.32.148.0 - 193.32.151.2552018/11/27RIPE NCC
193.32.172.0/22193.32.172.0 - 193.32.175.2552018/11/27RIPE NCC
193.32.220.0/22193.32.220.0 - 193.32.223.2552018/10/19RIPE NCC
193.32.224.0/22193.32.224.0 - 193.32.227.2552018/09/10RIPE NCC
193.33.20.0/23193.33.20.0 - 193.33.21.2552007/01/25RIPE NCC
193.33.50.0/23193.33.50.0 - 193.33.51.2552019/10/08RIPE NCC
193.33.52.0/23193.33.52.0 - 193.33.53.2552007/02/07RIPE NCC
193.33.58.0/23193.33.58.0 - 193.33.59.2552019/10/08RIPE NCC
193.33.120.0/24193.33.120.0 - 193.33.120.2552023/01/03RIPE NCC
193.33.155.0/24193.33.155.0 - 193.33.155.2552007/04/04RIPE NCC
193.33.158.0/23193.33.158.0 - 193.33.159.2552007/04/05RIPE NCC
193.33.167.0/24193.33.167.0 - 193.33.167.2552024/07/31RIPE NCC
193.33.209.0/24193.33.209.0 - 193.33.209.2552019/12/20RIPE NCC
193.33.214.0/23193.33.214.0 - 193.33.215.2552007/04/26RIPE NCC
193.33.221.0/24193.33.221.0 - 193.33.221.2552007/05/03RIPE NCC
193.34.24.0/22193.34.24.0 - 193.34.27.2552006/11/06RIPE NCC
193.34.28.0/22193.34.28.0 - 193.34.31.2552010/11/10RIPE NCC
193.34.36.0/22193.34.36.0 - 193.34.39.2552006/11/08RIPE 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。

3801-4000 of 8363 rows
CIDR
185.74.244.0/22
185.75.24.0/22
185.75.72.0/22
185.75.148.0/22
185.75.164.0/22
185.75.184.0/22
185.75.228.0/22
185.76.28.0/22
185.76.40.0/22
185.76.96.0/22
185.76.116.0/22
185.76.156.0/24
185.76.160.0/21
185.76.172.0/22
185.76.188.0/22
185.77.104.0/22
185.78.40.0/22
185.78.60.0/22
185.78.168.0/22
185.78.176.0/22
185.78.184.0/22
185.78.200.0/22
185.78.252.0/22
185.79.24.0/22
185.79.44.0/22
185.79.64.0/22
185.79.72.0/22
185.79.124.0/22
185.79.168.0/22
185.79.196.0/22
185.79.208.0/22
185.79.216.0/22
185.80.92.0/22
185.80.120.0/22
185.80.144.0/22
185.80.168.0/22
185.80.184.0/22
185.81.124.0/22
185.81.148.0/22
185.82.4.0/22
185.82.16.0/21
185.82.40.0/22
185.82.84.0/22
185.82.160.0/22
185.83.87.0/24
185.83.140.0/22
185.84.56.0/22
185.84.80.0/22
185.84.120.0/22
185.84.200.0/22
185.84.216.0/22
185.85.0.0/22
185.85.48.0/22
185.85.132.0/22
185.85.220.0/22
185.86.156.0/22
185.86.172.0/22
185.86.188.0/22
185.86.232.0/22
185.87.0.0/22
185.87.20.0/22
185.87.72.0/22
185.87.132.0/22
185.87.176.0/22
185.87.220.0/22
185.88.60.0/22
185.88.92.0/22
185.88.144.0/22
185.88.212.0/22
185.88.220.0/22
185.88.224.0/22
185.88.244.0/22
185.89.24.0/22
185.89.36.0/22
185.89.56.0/22
185.89.196.0/22
185.89.224.0/21
185.90.128.0/22
185.90.156.0/22
185.90.160.0/22
185.90.172.0/22
185.90.200.0/22
185.90.228.0/22
185.90.232.0/22
185.91.4.0/22
185.91.24.0/22
185.91.44.0/22
185.91.48.0/22
185.91.104.0/22
185.91.127.0/24
185.91.196.0/22
185.91.244.0/22
185.92.76.0/22
185.92.152.0/22
185.92.160.0/22
185.92.204.0/22
185.92.208.0/24
185.93.56.0/22
185.93.116.0/22
185.93.136.0/21
185.93.174.0/24
185.93.188.0/22
185.93.200.0/22
185.93.236.0/22
185.94.29.0/24
185.94.36.0/22
185.94.104.0/22
185.94.252.0/22
185.95.32.0/22
185.95.80.0/22
185.95.96.0/22
185.95.112.0/22
185.95.128.0/22
185.95.192.0/22
185.95.212.0/22
185.96.12.0/22
185.96.56.0/22
185.96.92.0/22
185.96.196.0/22
185.96.212.0/22
185.96.236.0/22
185.97.4.0/22
185.97.96.0/22
185.97.144.0/22
185.97.172.0/22
185.97.176.0/21
185.97.224.0/22
185.97.240.0/22
185.98.48.0/22
185.98.56.0/22
185.98.92.0/22
185.98.140.0/22
185.98.156.0/24
185.98.184.0/22
185.98.236.0/22
185.98.240.0/22
185.99.52.0/22
185.99.56.0/22
185.99.80.0/22
185.99.144.0/22
185.99.180.0/22
185.99.208.0/22
185.100.8.0/22
185.100.48.0/22
185.100.160.0/22
185.101.4.0/22
185.101.36.0/24
185.101.52.0/22
185.101.92.0/22
185.101.100.0/22
185.101.112.0/22
185.101.132.0/22
185.101.172.0/22
185.101.184.0/22
185.101.248.0/22
185.102.56.0/21
185.102.64.0/22
185.102.84.0/24
185.102.92.0/22
185.102.104.0/22
185.102.152.0/22
185.102.224.0/22
185.102.240.0/22
185.102.252.0/22
185.103.44.0/22
185.103.92.0/22
185.103.192.0/22
185.103.224.0/22
185.103.232.0/22
185.104.40.0/22
185.104.72.0/22
185.104.88.0/22
185.104.140.0/22
185.104.160.0/22
185.104.204.0/22
185.105.40.0/22
185.105.80.0/22
185.105.112.0/22
185.105.252.0/22
185.106.0.0/21
185.106.8.0/22
185.106.76.0/22
185.106.84.0/22
185.106.132.0/24
185.106.148.0/22
185.106.164.0/22
185.106.184.0/22
185.106.232.0/22
185.106.252.0/22
185.107.4.0/22
185.107.24.0/22
185.107.52.0/22
185.107.192.0/22
185.107.220.0/22
185.107.239.0/24
185.108.8.0/22
185.108.48.0/22
185.108.72.0/21
185.108.156.0/22
185.108.172.0/22