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。


8801-9000 of 10648 rows
CIDRIPアドレス割り振り日レジストリ
194.77.46.0/23194.77.46.0 - 194.77.47.2551995/10/16RIPE NCC
194.77.48.0/22194.77.48.0 - 194.77.51.2551995/10/16RIPE NCC
194.77.52.0/23194.77.52.0 - 194.77.53.2551995/10/16RIPE NCC
194.77.54.0/23194.77.54.0 - 194.77.55.2551995/10/16RIPE NCC
194.77.65.0/24194.77.65.0 - 194.77.65.2551995/10/16RIPE NCC
194.77.86.0/23194.77.86.0 - 194.77.87.2551995/10/16RIPE NCC
194.77.130.0/24194.77.130.0 - 194.77.130.2551995/10/16RIPE NCC
194.77.133.0/24194.77.133.0 - 194.77.133.2551995/10/16RIPE NCC
194.77.145.0/24194.77.145.0 - 194.77.145.2551995/10/16RIPE NCC
194.77.149.0/24194.77.149.0 - 194.77.149.2551995/10/16RIPE NCC
194.77.156.0/23194.77.156.0 - 194.77.157.2551995/10/16RIPE NCC
194.77.185.0/24194.77.185.0 - 194.77.185.2551995/10/16RIPE NCC
194.77.218.0/24194.77.218.0 - 194.77.218.2551995/10/16RIPE NCC
194.77.236.0/22194.77.236.0 - 194.77.239.2551995/10/16RIPE NCC
194.77.240.0/20194.77.240.0 - 194.77.255.2551995/10/16RIPE NCC
194.79.0.0/22194.79.0.0 - 194.79.3.2552005/10/06RIPE NCC
194.79.244.0/22194.79.244.0 - 194.79.247.2551997/03/05RIPE NCC
194.79.248.0/23194.79.248.0 - 194.79.249.2551997/03/05RIPE NCC
194.88.0.0/24194.88.0.0 - 194.88.0.2552004/11/15RIPE NCC
194.88.10.0/24194.88.10.0 - 194.88.10.2552004/05/26RIPE NCC
194.88.16.0/21194.88.16.0 - 194.88.23.2551996/09/13RIPE NCC
194.88.24.0/23194.88.24.0 - 194.88.25.2551996/09/13RIPE NCC
194.88.26.0/24194.88.26.0 - 194.88.26.2551996/09/13RIPE NCC
194.88.27.0/24194.88.27.0 - 194.88.27.2551996/11/05RIPE NCC
194.88.28.0/23194.88.28.0 - 194.88.29.2551996/09/13RIPE NCC
194.88.160.0/19194.88.160.0 - 194.88.191.2551996/07/25RIPE NCC
194.88.226.0/23194.88.226.0 - 194.88.227.2552019/10/28RIPE NCC
194.88.252.0/23194.88.252.0 - 194.88.253.2552019/10/28RIPE NCC
194.93.8.0/22194.93.8.0 - 194.93.11.2552018/11/30RIPE NCC
194.93.52.0/22194.93.52.0 - 194.93.55.2552018/12/03RIPE NCC
194.93.68.0/22194.93.68.0 - 194.93.71.2552018/08/01RIPE NCC
194.93.103.0/24194.93.103.0 - 194.93.103.2551996/10/28RIPE NCC
194.93.104.0/21194.93.104.0 - 194.93.111.2551996/07/22RIPE NCC
194.93.123.128/25194.93.123.128 - 194.93.123.2552010/08/18RIPE NCC
194.94.0.0/16194.94.0.0 - 194.94.255.2551994/09/20RIPE NCC
194.95.0.0/16194.95.0.0 - 194.95.255.2551995/08/04RIPE NCC
194.97.0.0/19194.97.0.0 - 194.97.31.2551994/10/03RIPE NCC
194.97.32.0/19194.97.32.0 - 194.97.63.2551995/08/01RIPE NCC
194.97.64.0/20194.97.64.0 - 194.97.79.2551995/08/01RIPE NCC
194.97.80.0/21194.97.80.0 - 194.97.87.2551995/08/15RIPE NCC
194.97.88.0/21194.97.88.0 - 194.97.95.2551995/09/25RIPE NCC
194.97.96.0/19194.97.96.0 - 194.97.127.2551995/10/24RIPE NCC
194.97.128.0/19194.97.128.0 - 194.97.159.2551995/10/24RIPE NCC
194.97.160.0/19194.97.160.0 - 194.97.191.2551995/10/24RIPE NCC
194.97.192.0/18194.97.192.0 - 194.97.255.2551996/04/17RIPE NCC
194.99.0.0/21194.99.0.0 - 194.99.7.2551994/10/18RIPE NCC
194.99.12.0/23194.99.12.0 - 194.99.13.2551994/10/18RIPE NCC
194.99.14.0/23194.99.14.0 - 194.99.15.2551995/06/09RIPE NCC
194.99.32.0/24194.99.32.0 - 194.99.32.2551994/10/19RIPE NCC
194.99.34.0/24194.99.34.0 - 194.99.34.2551994/10/20RIPE NCC
194.99.36.0/23194.99.36.0 - 194.99.37.2551994/10/24RIPE NCC
194.99.48.0/23194.99.48.0 - 194.99.49.2551994/10/28RIPE NCC
194.99.53.0/24194.99.53.0 - 194.99.53.2551994/10/28RIPE NCC
194.99.54.0/23194.99.54.0 - 194.99.55.2551994/10/28RIPE NCC
194.99.56.0/24194.99.56.0 - 194.99.56.2551994/10/31RIPE NCC
194.99.68.0/23194.99.68.0 - 194.99.69.2551994/11/04RIPE NCC
194.99.70.0/23194.99.70.0 - 194.99.71.2551994/11/08RIPE NCC
194.99.73.0/24194.99.73.0 - 194.99.73.2551994/11/08RIPE NCC
194.99.75.0/24194.99.75.0 - 194.99.75.2551994/11/08RIPE NCC
194.99.76.0/23194.99.76.0 - 194.99.77.2551994/11/08RIPE NCC
194.99.82.0/24194.99.82.0 - 194.99.82.2552019/11/22RIPE NCC
194.99.83.0/24194.99.83.0 - 194.99.83.2551994/11/09RIPE NCC
194.99.84.0/24194.99.84.0 - 194.99.84.2551994/11/10RIPE NCC
194.99.85.0/24194.99.85.0 - 194.99.85.2552019/11/22RIPE NCC
194.99.88.0/23194.99.88.0 - 194.99.89.2551994/11/10RIPE NCC
194.99.90.0/24194.99.90.0 - 194.99.90.2551994/11/10RIPE NCC
194.99.91.0/24194.99.91.0 - 194.99.91.2552019/11/22RIPE NCC
194.99.92.0/22194.99.92.0 - 194.99.95.2551994/11/10RIPE NCC
194.99.98.0/23194.99.98.0 - 194.99.99.2551994/11/10RIPE NCC
194.99.108.0/23194.99.108.0 - 194.99.109.2551994/11/15RIPE NCC
194.99.110.0/24194.99.110.0 - 194.99.110.2552019/11/22RIPE NCC
194.99.111.0/24194.99.111.0 - 194.99.111.2551994/11/16RIPE NCC
194.99.113.0/24194.99.113.0 - 194.99.113.2551994/11/18RIPE NCC
194.99.118.0/23194.99.118.0 - 194.99.119.2551994/11/22RIPE NCC
194.99.120.0/21194.99.120.0 - 194.99.127.2551994/11/22RIPE NCC
194.99.128.0/20194.99.128.0 - 194.99.143.2551994/11/21RIPE NCC
194.99.144.0/21194.99.144.0 - 194.99.151.2551994/11/22RIPE NCC
194.99.152.0/22194.99.152.0 - 194.99.155.2551994/11/22RIPE NCC
194.99.160.0/19194.99.160.0 - 194.99.191.2551994/11/24RIPE NCC
194.99.192.0/18194.99.192.0 - 194.99.255.2551994/11/24RIPE NCC
194.104.108.0/22194.104.108.0 - 194.104.111.2552018/08/01RIPE NCC
194.104.114.0/23194.104.114.0 - 194.104.115.2552019/10/29RIPE NCC
194.104.121.0/24194.104.121.0 - 194.104.121.2552023/10/05RIPE NCC
194.104.130.0/24194.104.130.0 - 194.104.130.2552021/09/30RIPE NCC
194.104.144.0/22194.104.144.0 - 194.104.147.2552018/05/23RIPE NCC
194.104.148.0/23194.104.148.0 - 194.104.149.2552019/10/29RIPE NCC
194.104.152.0/22194.104.152.0 - 194.104.155.2552018/05/23RIPE NCC
194.105.40.0/21194.105.40.0 - 194.105.47.2551999/10/28RIPE NCC
194.105.96.0/21194.105.96.0 - 194.105.103.2552002/08/23RIPE NCC
194.105.146.0/23194.105.146.0 - 194.105.147.2552006/01/09RIPE NCC
194.107.52.0/22194.107.52.0 - 194.107.55.2551994/11/21RIPE NCC
194.107.81.0/24194.107.81.0 - 194.107.81.2551994/12/02RIPE NCC
194.107.126.0/24194.107.126.0 - 194.107.126.2552023/06/05RIPE NCC
194.107.128.0/23194.107.128.0 - 194.107.129.2552019/10/29RIPE NCC
194.107.160.0/22194.107.160.0 - 194.107.163.2552019/08/29RIPE NCC
194.107.164.0/23194.107.164.0 - 194.107.165.2552019/10/29RIPE NCC
194.107.204.0/22194.107.204.0 - 194.107.207.2552018/05/23RIPE NCC
194.107.252.0/22194.107.252.0 - 194.107.255.2552018/08/01RIPE NCC
194.110.25.0/24194.110.25.0 - 194.110.25.2552007/03/30RIPE NCC
194.110.84.0/22194.110.84.0 - 194.110.87.2552018/09/25RIPE NCC
194.110.92.0/22194.110.92.0 - 194.110.95.2552018/09/26RIPE NCC
194.110.133.0/24194.110.133.0 - 194.110.133.2552007/03/23RIPE NCC
194.110.143.0/24194.110.143.0 - 194.110.143.2552019/11/22RIPE NCC
194.110.156.0/22194.110.156.0 - 194.110.159.2552012/01/12RIPE NCC
194.110.160.0/22194.110.160.0 - 194.110.163.2552018/09/12RIPE NCC
194.110.172.0/22194.110.172.0 - 194.110.175.2552018/08/02RIPE NCC
194.110.193.0/24194.110.193.0 - 194.110.193.2552019/11/22RIPE NCC
194.110.196.0/24194.110.196.0 - 194.110.196.2552007/03/30RIPE NCC
194.110.200.0/24194.110.200.0 - 194.110.200.2552019/11/22RIPE NCC
194.110.210.0/24194.110.210.0 - 194.110.210.2552019/11/22RIPE NCC
194.112.16.0/20194.112.16.0 - 194.112.31.2551995/01/13RIPE NCC
194.113.0.0/20194.113.0.0 - 194.113.15.2551994/11/25RIPE NCC
194.113.16.0/22194.113.16.0 - 194.113.19.2551994/11/25RIPE NCC
194.113.20.0/23194.113.20.0 - 194.113.21.2551994/11/25RIPE NCC
194.113.22.0/23194.113.22.0 - 194.113.23.2551994/11/25RIPE NCC
194.113.33.0/24194.113.33.0 - 194.113.33.2551994/11/29RIPE NCC
194.113.40.0/23194.113.40.0 - 194.113.41.2551994/11/29RIPE NCC
194.113.42.0/23194.113.42.0 - 194.113.43.2552019/10/30RIPE NCC
194.113.48.0/22194.113.48.0 - 194.113.51.2551994/12/02RIPE NCC
194.113.52.0/23194.113.52.0 - 194.113.53.2551994/12/02RIPE NCC
194.113.54.0/23194.113.54.0 - 194.113.55.2552019/10/30RIPE NCC
194.113.56.0/24194.113.56.0 - 194.113.56.2551994/12/06RIPE NCC
194.113.57.0/24194.113.57.0 - 194.113.57.2551994/12/06RIPE NCC
194.113.60.0/24194.113.60.0 - 194.113.60.2551994/12/06RIPE NCC
194.113.64.0/22194.113.64.0 - 194.113.67.2552018/05/24RIPE NCC
194.113.71.0/24194.113.71.0 - 194.113.71.2551994/12/10RIPE NCC
194.113.76.0/22194.113.76.0 - 194.113.79.2551994/12/09RIPE NCC
194.113.82.0/23194.113.82.0 - 194.113.83.2551994/12/09RIPE NCC
194.113.84.0/22194.113.84.0 - 194.113.87.2551994/12/12RIPE NCC
194.113.93.0/24194.113.93.0 - 194.113.93.2551994/12/14RIPE NCC
194.113.96.0/22194.113.96.0 - 194.113.99.2551994/12/14RIPE NCC
194.113.100.0/22194.113.100.0 - 194.113.103.2551994/12/14RIPE NCC
194.113.112.0/23194.113.112.0 - 194.113.113.2552019/10/30RIPE NCC
194.113.115.0/24194.113.115.0 - 194.113.115.2551994/12/14RIPE NCC
194.113.117.0/24194.113.117.0 - 194.113.117.2551994/12/14RIPE NCC
194.113.118.0/23194.113.118.0 - 194.113.119.2552019/10/30RIPE NCC
194.113.120.0/21194.113.120.0 - 194.113.127.2551994/12/15RIPE NCC
194.113.128.0/22194.113.128.0 - 194.113.131.2551994/12/14RIPE NCC
194.113.132.0/22194.113.132.0 - 194.113.135.2551994/12/14RIPE NCC
194.113.136.0/23194.113.136.0 - 194.113.137.2551994/12/14RIPE NCC
194.113.138.0/24194.113.138.0 - 194.113.138.2551994/12/14RIPE NCC
194.113.141.0/24194.113.141.0 - 194.113.141.2551994/12/14RIPE NCC
194.113.143.0/24194.113.143.0 - 194.113.143.2551994/12/14RIPE NCC
194.113.144.0/22194.113.144.0 - 194.113.147.2552018/05/24RIPE NCC
194.113.148.0/23194.113.148.0 - 194.113.149.2551994/12/16RIPE NCC
194.113.160.0/22194.113.160.0 - 194.113.163.2551994/12/27RIPE NCC
194.113.166.0/23194.113.166.0 - 194.113.167.2552019/10/30RIPE NCC
194.113.168.0/24194.113.168.0 - 194.113.168.2551995/01/02RIPE NCC
194.113.173.0/24194.113.173.0 - 194.113.173.2551995/01/04RIPE NCC
194.113.174.0/23194.113.174.0 - 194.113.175.2552019/10/30RIPE NCC
194.113.176.0/22194.113.176.0 - 194.113.179.2551995/01/03RIPE NCC
194.113.180.0/22194.113.180.0 - 194.113.183.2551995/01/03RIPE NCC
194.113.184.0/22194.113.184.0 - 194.113.187.2551995/01/03RIPE NCC
194.113.188.0/23194.113.188.0 - 194.113.189.2551995/01/03RIPE NCC
194.113.190.0/23194.113.190.0 - 194.113.191.2551995/01/03RIPE NCC
194.113.192.0/23194.113.192.0 - 194.113.193.2551995/01/04RIPE NCC
194.113.200.0/21194.113.200.0 - 194.113.207.2551995/01/10RIPE NCC
194.113.208.0/24194.113.208.0 - 194.113.208.2551995/01/11RIPE NCC
194.113.216.0/23194.113.216.0 - 194.113.217.2551995/01/13RIPE NCC
194.113.218.0/24194.113.218.0 - 194.113.218.2551995/01/16RIPE NCC
194.113.221.0/24194.113.221.0 - 194.113.221.2551995/01/17RIPE NCC
194.113.224.0/23194.113.224.0 - 194.113.225.2551995/01/18RIPE NCC
194.113.240.0/23194.113.240.0 - 194.113.241.2551995/01/19RIPE NCC
194.113.242.0/24194.113.242.0 - 194.113.242.2551995/01/19RIPE NCC
194.113.243.0/24194.113.243.0 - 194.113.243.2551995/01/19RIPE NCC
194.113.244.0/24194.113.244.0 - 194.113.244.2551995/01/19RIPE NCC
194.113.246.0/24194.113.246.0 - 194.113.246.2551995/01/20RIPE NCC
194.113.247.0/24194.113.247.0 - 194.113.247.2551995/01/23RIPE NCC
194.113.250.0/23194.113.250.0 - 194.113.251.2551995/01/23RIPE NCC
194.113.252.0/22194.113.252.0 - 194.113.255.2551995/01/23RIPE NCC
194.114.0.0/17194.114.0.0 - 194.114.127.2551994/11/28RIPE NCC
194.114.136.0/22194.114.136.0 - 194.114.139.2552018/05/24RIPE NCC
194.115.0.0/24194.115.0.0 - 194.115.0.2551994/11/30RIPE NCC
194.115.1.0/24194.115.1.0 - 194.115.1.2551994/11/30RIPE NCC
194.115.2.0/23194.115.2.0 - 194.115.3.2551994/11/30RIPE NCC
194.115.4.0/24194.115.4.0 - 194.115.4.2551994/11/30RIPE NCC
194.115.5.0/24194.115.5.0 - 194.115.5.2551994/11/30RIPE NCC
194.115.6.0/23194.115.6.0 - 194.115.7.2551994/11/30RIPE NCC
194.115.8.0/21194.115.8.0 - 194.115.15.2551994/11/30RIPE NCC
194.115.16.0/21194.115.16.0 - 194.115.23.2551994/11/30RIPE NCC
194.115.24.0/23194.115.24.0 - 194.115.25.2551994/11/30RIPE NCC
194.115.26.0/24194.115.26.0 - 194.115.26.2551994/11/30RIPE NCC
194.115.27.0/24194.115.27.0 - 194.115.27.2551994/11/30RIPE NCC
194.115.28.0/22194.115.28.0 - 194.115.31.2551994/11/30RIPE NCC
194.115.32.0/20194.115.32.0 - 194.115.47.2551994/11/30RIPE NCC
194.115.48.0/22194.115.48.0 - 194.115.51.2551994/11/30RIPE NCC
194.115.52.0/24194.115.52.0 - 194.115.52.2551994/11/30RIPE NCC
194.115.53.0/24194.115.53.0 - 194.115.53.2551994/11/30RIPE NCC
194.115.54.0/23194.115.54.0 - 194.115.55.2551994/11/30RIPE NCC
194.115.56.0/21194.115.56.0 - 194.115.63.2551994/11/30RIPE NCC
194.115.64.0/23194.115.64.0 - 194.115.65.2551994/11/30RIPE NCC
194.115.66.0/24194.115.66.0 - 194.115.66.2551994/11/30RIPE NCC
194.115.67.0/24194.115.67.0 - 194.115.67.2551994/11/30RIPE NCC
194.115.68.0/22194.115.68.0 - 194.115.71.2551994/11/30RIPE NCC
194.115.72.0/21194.115.72.0 - 194.115.79.2551994/11/30RIPE NCC
194.115.80.0/21194.115.80.0 - 194.115.87.2551994/11/30RIPE NCC
194.115.88.0/21194.115.88.0 - 194.115.95.2551994/11/30RIPE NCC
194.115.96.0/20194.115.96.0 - 194.115.111.2551994/11/30RIPE NCC
194.115.112.0/21194.115.112.0 - 194.115.119.2551994/11/30RIPE NCC
194.115.120.0/24194.115.120.0 - 194.115.120.2551994/11/30RIPE 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