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133,138,824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3.09988%、予約領域を除くと3.59616%です。


7201-7400 of 8609 rows
CIDRIPアドレス割り振り日レジストリ
194.53.121.0/24194.53.121.0 - 194.53.121.2551994/10/18RIPE NCC
194.54.8.0/22194.54.8.0 - 194.54.11.2552005/11/07RIPE NCC
194.54.144.0/24194.54.144.0 - 194.54.144.2552023/03/27RIPE NCC
194.54.172.0/22194.54.172.0 - 194.54.175.2552004/07/21RIPE NCC
194.54.180.0/22194.54.180.0 - 194.54.183.2552004/07/23RIPE NCC
194.55.0.0/24194.55.0.0 - 194.55.0.2552019/11/22RIPE NCC
194.55.40.0/24194.55.40.0 - 194.55.40.2552019/11/22RIPE NCC
194.55.43.0/24194.55.43.0 - 194.55.43.2552019/11/22RIPE NCC
194.55.157.0/24194.55.157.0 - 194.55.157.2552019/11/22RIPE NCC
194.56.182.0/24194.56.182.0 - 194.56.182.2552021/07/16RIPE NCC
194.56.196.0/22194.56.196.0 - 194.56.199.2552018/07/31RIPE NCC
194.56.252.0/23194.56.252.0 - 194.56.253.2552019/10/25RIPE NCC
194.59.0.0/23194.59.0.0 - 194.59.1.2552019/10/25RIPE NCC
194.59.56.0/23194.59.56.0 - 194.59.57.2551994/07/08RIPE NCC
194.59.188.0/24194.59.188.0 - 194.59.188.2552007/12/19RIPE NCC
194.60.0.0/18194.60.0.0 - 194.60.63.2551994/05/15RIPE NCC
194.60.83.0/24194.60.83.0 - 194.60.83.2552006/11/24RIPE NCC
194.60.84.0/23194.60.84.0 - 194.60.85.2552005/04/29RIPE NCC
194.60.96.0/20194.60.96.0 - 194.60.111.2551994/06/15RIPE NCC
194.60.112.0/20194.60.112.0 - 194.60.127.2551994/06/15RIPE NCC
194.60.128.0/22194.60.128.0 - 194.60.131.2551994/06/15RIPE NCC
194.60.136.0/21194.60.136.0 - 194.60.143.2551994/06/08RIPE NCC
194.60.144.0/20194.60.144.0 - 194.60.159.2551994/06/16RIPE NCC
194.60.160.0/19194.60.160.0 - 194.60.191.2551994/06/20RIPE NCC
194.60.192.0/22194.60.192.0 - 194.60.195.2551994/06/30RIPE NCC
194.60.196.0/23194.60.196.0 - 194.60.197.2552018/05/22RIPE NCC
194.60.198.0/23194.60.198.0 - 194.60.199.2552018/05/22RIPE NCC
194.60.203.0/24194.60.203.0 - 194.60.203.2551994/07/12RIPE NCC
194.60.216.0/24194.60.216.0 - 194.60.216.2551994/07/12RIPE NCC
194.60.218.0/23194.60.218.0 - 194.60.219.2551994/07/12RIPE NCC
194.60.220.0/22194.60.220.0 - 194.60.223.2551994/07/12RIPE NCC
194.60.224.0/23194.60.224.0 - 194.60.225.2551994/07/01RIPE NCC
194.61.78.0/24194.61.78.0 - 194.61.78.2551994/08/02RIPE NCC
194.61.79.0/24194.61.79.0 - 194.61.79.2551994/08/24RIPE NCC
194.61.92.0/23194.61.92.0 - 194.61.93.2551994/08/05RIPE NCC
194.61.94.0/24194.61.94.0 - 194.61.94.2551994/08/05RIPE NCC
194.61.122.0/23194.61.122.0 - 194.61.123.2551999/07/06RIPE NCC
194.61.144.0/21194.61.144.0 - 194.61.151.2551994/08/24RIPE NCC
194.61.160.0/20194.61.160.0 - 194.61.175.2551994/08/24RIPE NCC
194.61.176.0/20194.61.176.0 - 194.61.191.2551994/09/02RIPE NCC
194.61.192.0/19194.61.192.0 - 194.61.223.2551994/08/24RIPE NCC
194.61.247.0/24194.61.247.0 - 194.61.247.2551998/05/14RIPE NCC
194.61.248.0/23194.61.248.0 - 194.61.249.2551998/05/14RIPE NCC
194.61.250.0/24194.61.250.0 - 194.61.250.2551998/05/14RIPE NCC
194.61.251.0/24194.61.251.0 - 194.61.251.2551998/05/14RIPE NCC
194.62.4.0/23194.62.4.0 - 194.62.5.2552019/10/25RIPE NCC
194.62.7.0/24194.62.7.0 - 194.62.7.2552023/10/12RIPE NCC
194.62.8.0/23194.62.8.0 - 194.62.9.2552019/10/25RIPE NCC
194.62.10.0/23194.62.10.0 - 194.62.11.2551994/09/22RIPE NCC
194.62.12.0/24194.62.12.0 - 194.62.12.2551994/09/22RIPE NCC
194.62.13.0/24194.62.13.0 - 194.62.13.2551994/09/22RIPE NCC
194.62.14.0/24194.62.14.0 - 194.62.14.2551994/09/22RIPE NCC
194.62.15.0/24194.62.15.0 - 194.62.15.2551994/09/22RIPE NCC
194.62.21.0/24194.62.21.0 - 194.62.21.2551994/09/27RIPE NCC
194.62.24.0/22194.62.24.0 - 194.62.27.2551994/09/22RIPE NCC
194.62.28.0/24194.62.28.0 - 194.62.28.2551994/09/28RIPE NCC
194.62.32.0/21194.62.32.0 - 194.62.39.2551994/09/22RIPE NCC
194.62.44.0/24194.62.44.0 - 194.62.44.2551998/10/26RIPE NCC
194.62.65.0/24194.62.65.0 - 194.62.65.2552012/02/02RIPE NCC
194.62.68.0/22194.62.68.0 - 194.62.71.2551994/10/07RIPE NCC
194.62.80.0/20194.62.80.0 - 194.62.95.2551994/10/07RIPE NCC
194.62.102.0/24194.62.102.0 - 194.62.102.2551994/11/09RIPE NCC
194.62.112.0/21194.62.112.0 - 194.62.119.2551994/11/09RIPE NCC
194.62.124.0/24194.62.124.0 - 194.62.124.2551994/11/15RIPE NCC
194.62.125.0/24194.62.125.0 - 194.62.125.2551994/11/15RIPE NCC
194.62.144.0/22194.62.144.0 - 194.62.147.2551994/11/15RIPE NCC
194.62.163.0/24194.62.163.0 - 194.62.163.2552021/07/19RIPE NCC
194.62.172.0/24194.62.172.0 - 194.62.172.2551994/11/23RIPE NCC
194.62.173.0/24194.62.173.0 - 194.62.173.2551994/11/29RIPE NCC
194.62.175.0/24194.62.175.0 - 194.62.175.2551994/11/30RIPE NCC
194.62.184.0/22194.62.184.0 - 194.62.187.2552018/05/23RIPE NCC
194.62.189.0/24194.62.189.0 - 194.62.189.2551994/12/14RIPE NCC
194.62.192.0/21194.62.192.0 - 194.62.199.2551994/12/07RIPE NCC
194.62.232.0/24194.62.232.0 - 194.62.232.2551994/12/15RIPE NCC
194.62.235.0/24194.62.235.0 - 194.62.235.2551994/12/15RIPE NCC
194.62.238.0/23194.62.238.0 - 194.62.239.2552000/03/07RIPE NCC
194.62.244.0/22194.62.244.0 - 194.62.247.2552018/09/25RIPE NCC
194.63.0.0/17194.63.0.0 - 194.63.127.2551994/05/10RIPE NCC
194.66.0.0/16194.66.0.0 - 194.66.255.2551994/04/18RIPE NCC
194.69.42.0/23194.69.42.0 - 194.69.43.2551997/01/07RIPE NCC
194.69.64.0/19194.69.64.0 - 194.69.95.2551996/11/11RIPE NCC
194.69.96.0/19194.69.96.0 - 194.69.127.2551996/12/18RIPE NCC
194.69.165.0/24194.69.165.0 - 194.69.165.2552021/09/17RIPE NCC
194.70.0.0/19194.70.0.0 - 194.70.31.2551994/06/28RIPE NCC
194.70.32.0/22194.70.32.0 - 194.70.35.2551994/06/28RIPE NCC
194.70.36.0/24194.70.36.0 - 194.70.36.2551994/06/28RIPE NCC
194.70.37.0/24194.70.37.0 - 194.70.37.2551994/06/28RIPE NCC
194.70.38.0/23194.70.38.0 - 194.70.39.2551994/06/28RIPE NCC
194.70.40.0/21194.70.40.0 - 194.70.47.2551994/06/28RIPE NCC
194.70.48.0/20194.70.48.0 - 194.70.63.2551994/06/28RIPE NCC
194.70.64.0/18194.70.64.0 - 194.70.127.2551994/06/28RIPE NCC
194.70.128.0/18194.70.128.0 - 194.70.191.2551994/06/28RIPE NCC
194.70.192.0/19194.70.192.0 - 194.70.223.2551994/06/28RIPE NCC
194.70.224.0/21194.70.224.0 - 194.70.231.2551994/06/28RIPE NCC
194.70.232.0/23194.70.232.0 - 194.70.233.2551994/06/28RIPE NCC
194.70.235.0/24194.70.235.0 - 194.70.235.2551994/06/28RIPE NCC
194.70.236.0/22194.70.236.0 - 194.70.239.2551994/06/28RIPE NCC
194.70.240.0/20194.70.240.0 - 194.70.255.2551994/06/28RIPE NCC
194.72.0.0/16194.72.0.0 - 194.72.255.2551994/07/01RIPE NCC
194.73.0.0/16194.73.0.0 - 194.73.255.2551995/10/17RIPE NCC
194.74.0.0/16194.74.0.0 - 194.74.255.2551996/05/07RIPE NCC
194.75.0.0/16194.75.0.0 - 194.75.255.2551996/10/16RIPE NCC
194.76.16.0/23194.76.16.0 - 194.76.17.2552019/10/28RIPE NCC
194.76.26.0/23194.76.26.0 - 194.76.27.2552019/10/28RIPE NCC
194.76.58.0/23194.76.58.0 - 194.76.59.2552019/10/28RIPE NCC
194.76.104.0/23194.76.104.0 - 194.76.105.2552019/10/28RIPE NCC
194.79.28.0/22194.79.28.0 - 194.79.31.2552005/10/18RIPE NCC
194.79.48.0/22194.79.48.0 - 194.79.51.2552018/05/23RIPE NCC
194.79.240.0/22194.79.240.0 - 194.79.243.2551997/01/27RIPE NCC
194.80.0.0/16194.80.0.0 - 194.80.255.2551993/09/01RIPE NCC
194.81.0.0/16194.81.0.0 - 194.81.255.2551995/03/17RIPE NCC
194.82.0.0/16194.82.0.0 - 194.82.255.2551995/08/29RIPE NCC
194.83.0.0/16194.83.0.0 - 194.83.255.2551996/02/20RIPE NCC
194.88.6.0/23194.88.6.0 - 194.88.7.2552019/10/28RIPE NCC
194.88.12.0/23194.88.12.0 - 194.88.13.2552019/10/28RIPE NCC
194.88.64.0/19194.88.64.0 - 194.88.95.2551996/07/23RIPE NCC
194.88.96.0/21194.88.96.0 - 194.88.103.2551996/07/23RIPE NCC
194.88.132.0/23194.88.132.0 - 194.88.133.2552005/10/19RIPE NCC
194.88.242.0/23194.88.242.0 - 194.88.243.2552006/07/11RIPE NCC
194.93.16.0/22194.93.16.0 - 194.93.19.2552018/11/30RIPE NCC
194.93.92.0/22194.93.92.0 - 194.93.95.2551994/11/18RIPE NCC
194.93.128.0/19194.93.128.0 - 194.93.159.2551996/07/22RIPE NCC
194.99.65.0/24194.99.65.0 - 194.99.65.2552023/03/08RIPE NCC
194.101.0.0/16194.101.0.0 - 194.101.255.2551994/10/11RIPE NCC
194.102.0.0/19194.102.0.0 - 194.102.31.2551994/10/14RIPE NCC
194.104.123.0/24194.104.123.0 - 194.104.123.2552023/10/13RIPE NCC
194.104.236.0/24194.104.236.0 - 194.104.236.2552021/10/01RIPE NCC
194.105.64.0/19194.105.64.0 - 194.105.95.2551996/07/05RIPE NCC
194.105.112.0/21194.105.112.0 - 194.105.119.2552002/11/11RIPE NCC
194.105.134.0/23194.105.134.0 - 194.105.135.2552006/01/04RIPE NCC
194.105.149.0/24194.105.149.0 - 194.105.149.2552012/04/19RIPE NCC
194.105.154.0/23194.105.154.0 - 194.105.155.2552006/01/12RIPE NCC
194.105.160.0/19194.105.160.0 - 194.105.191.2551996/07/18RIPE NCC
194.106.32.0/19194.106.32.0 - 194.106.63.2551996/03/28RIPE NCC
194.106.199.0/24194.106.199.0 - 194.106.199.2552011/12/13RIPE NCC
194.106.207.0/24194.106.207.0 - 194.106.207.2552023/04/14RIPE NCC
194.106.220.0/23194.106.220.0 - 194.106.221.2552004/05/10RIPE NCC
194.106.222.0/23194.106.222.0 - 194.106.223.2552008/07/08RIPE NCC
194.107.16.0/24194.107.16.0 - 194.107.16.2552007/07/09RIPE NCC
194.107.118.0/24194.107.118.0 - 194.107.118.2552007/12/06RIPE NCC
194.107.248.0/22194.107.248.0 - 194.107.251.2552018/08/01RIPE NCC
194.110.0.0/24194.110.0.0 - 194.110.0.2552023/06/07RIPE NCC
194.110.74.0/24194.110.74.0 - 194.110.74.2552019/11/22RIPE NCC
194.110.117.0/24194.110.117.0 - 194.110.117.2552019/11/22RIPE NCC
194.110.124.0/23194.110.124.0 - 194.110.125.2552019/10/29RIPE NCC
194.110.130.0/23194.110.130.0 - 194.110.131.2552019/10/29RIPE NCC
194.110.132.0/24194.110.132.0 - 194.110.132.2552019/11/22RIPE NCC
194.110.137.0/24194.110.137.0 - 194.110.137.2552019/11/22RIPE NCC
194.110.197.0/24194.110.197.0 - 194.110.197.2552007/03/30RIPE NCC
194.110.209.0/24194.110.209.0 - 194.110.209.2552007/04/05RIPE NCC
194.110.215.0/24194.110.215.0 - 194.110.215.2552007/04/10RIPE NCC
194.110.237.0/24194.110.237.0 - 194.110.237.2552007/04/12RIPE NCC
194.110.239.0/24194.110.239.0 - 194.110.239.2552023/05/22RIPE NCC
194.110.241.0/24194.110.241.0 - 194.110.241.2552007/04/16RIPE NCC
194.110.243.0/24194.110.243.0 - 194.110.243.2552007/04/16RIPE NCC
194.110.244.0/24194.110.244.0 - 194.110.244.2552007/04/16RIPE NCC
194.110.250.0/24194.110.250.0 - 194.110.250.2552007/04/17RIPE NCC
194.112.32.0/19194.112.32.0 - 194.112.63.2551996/01/09RIPE NCC
194.112.64.0/20194.112.64.0 - 194.112.79.2551995/01/18RIPE NCC
194.112.80.0/20194.112.80.0 - 194.112.95.2551995/04/13RIPE NCC
194.112.96.0/19194.112.96.0 - 194.112.127.2551995/08/17RIPE NCC
194.113.44.0/22194.113.44.0 - 194.113.47.2552018/05/24RIPE NCC
194.113.108.0/22194.113.108.0 - 194.113.111.2552018/08/02RIPE NCC
194.113.212.0/22194.113.212.0 - 194.113.215.2552018/05/24RIPE NCC
194.116.160.0/23194.116.160.0 - 194.116.161.2552005/01/19RIPE NCC
194.116.167.0/24194.116.167.0 - 194.116.167.2552011/09/19RIPE NCC
194.116.174.0/23194.116.174.0 - 194.116.175.2552005/01/24RIPE NCC
194.116.198.0/23194.116.198.0 - 194.116.199.2552005/02/07RIPE NCC
194.116.221.0/24194.116.221.0 - 194.116.221.2552020/03/16RIPE NCC
194.116.227.0/24194.116.227.0 - 194.116.227.2552023/05/16RIPE NCC
194.116.254.0/23194.116.254.0 - 194.116.255.2552005/03/07RIPE NCC
194.117.54.128/25194.117.54.128 - 194.117.54.2552005/11/25RIPE NCC
194.117.128.0/19194.117.128.0 - 194.117.159.2551996/02/28RIPE NCC
194.117.226.0/23194.117.226.0 - 194.117.227.2552005/09/05RIPE NCC
194.117.238.0/23194.117.238.0 - 194.117.239.2552019/10/30RIPE NCC
194.117.248.0/23194.117.248.0 - 194.117.249.2552005/09/15RIPE NCC
194.119.128.0/18194.119.128.0 - 194.119.191.2551996/02/22RIPE NCC
194.120.133.0/24194.120.133.0 - 194.120.133.2552019/12/24RIPE NCC
194.124.32.0/22194.124.32.0 - 194.124.35.2552018/10/31RIPE NCC
194.124.76.0/23194.124.76.0 - 194.124.77.2552019/10/30RIPE NCC
194.124.158.0/23194.124.158.0 - 194.124.159.2552019/10/30RIPE NCC
194.124.218.0/23194.124.218.0 - 194.124.219.2552019/10/30RIPE NCC
194.124.224.0/23194.124.224.0 - 194.124.225.2552019/10/30RIPE NCC
194.124.234.0/23194.124.234.0 - 194.124.235.2552019/10/30RIPE NCC
194.124.236.0/23194.124.236.0 - 194.124.237.2552019/10/30RIPE NCC
194.125.246.0/23194.125.246.0 - 194.125.247.2552001/04/19RIPE NCC
194.126.64.0/19194.126.64.0 - 194.126.95.2551995/12/20RIPE NCC
194.126.152.0/22194.126.152.0 - 194.126.155.2552018/05/28RIPE NCC
194.126.188.0/22194.126.188.0 - 194.126.191.2552006/09/22RIPE NCC
194.126.209.0/24194.126.209.0 - 194.126.209.2552005/02/04RIPE NCC
194.126.247.0/24194.126.247.0 - 194.126.247.2552005/02/24RIPE NCC
194.126.253.0/24194.126.253.0 - 194.126.253.2552005/03/02RIPE NCC
194.127.154.0/23194.127.154.0 - 194.127.155.2551995/02/09RIPE NCC
194.127.172.0/23194.127.172.0 - 194.127.173.2552019/10/31RIPE NCC
194.127.178.0/23194.127.178.0 - 194.127.179.2552019/10/31RIPE NCC
194.127.227.0/24194.127.227.0 - 194.127.227.2552019/11/22RIPE NCC
194.127.230.0/24194.127.230.0 - 194.127.230.2552019/11/22RIPE NCC
194.127.232.0/24194.127.232.0 - 194.127.232.2552019/11/22RIPE NCC
194.127.240.0/24194.127.240.0 - 194.127.240.2552019/11/22RIPE NCC
194.127.255.0/24194.127.255.0 - 194.127.255.2552019/11/22RIPE 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。

1-200 of 7586 rows
CIDR
1.186.0.0/16
2.24.0.0/13
2.56.84.0/22
2.56.188.0/22
2.56.196.0/22
2.57.44.0/22
2.57.196.0/22
2.57.200.0/22
2.57.237.0/24
2.58.4.0/22
2.58.152.0/22
2.58.160.0/22
2.58.192.0/22
2.59.24.0/22
2.59.200.0/22
2.96.0.0/13
2.120.0.0/13
2.216.0.0/13
5.1.45.0/24
5.2.16.0/21
5.2.96.0/19
5.10.16.0/20
5.10.136.0/21
5.10.144.0/20
5.11.8.0/21
5.11.16.0/20
5.11.88.0/21
5.22.136.0/21
5.22.224.0/21
5.28.48.0/20
5.32.152.0/21
5.39.176.0/21
5.39.248.0/21
5.44.16.0/20
5.44.224.0/20
5.45.16.0/20
5.45.48.0/21
5.45.64.0/19
5.53.64.0/19
5.56.48.0/21
5.56.168.0/21
5.57.56.0/21
5.57.80.0/20
5.61.32.0/19
5.61.72.0/21
5.61.120.0/21
5.62.0.0/18
5.63.18.0/24
5.64.0.0/13
5.77.32.0/19
5.79.0.0/18
5.80.0.0/15
5.83.8.0/21
5.83.96.0/21
5.83.192.0/19
5.100.168.0/21
5.101.136.0/21
5.101.144.0/21
5.101.168.0/21
5.102.80.0/20
5.102.168.0/21
5.102.184.0/21
5.133.16.0/21
5.133.40.0/21
5.133.72.0/22
5.133.80.0/22
5.133.88.0/22
5.133.168.0/21
5.133.176.0/20
5.133.240.0/21
5.134.8.0/21
5.144.80.0/20
5.144.152.0/21
5.144.176.0/21
5.145.178.0/23
5.148.0.0/17
5.148.128.0/19
5.149.8.0/21
5.150.0.0/17
5.150.160.0/19
5.151.0.0/16
5.152.192.0/19
5.153.64.0/19
5.153.96.0/21
5.153.192.0/19
5.153.224.0/21
5.153.248.0/21
5.154.128.0/19
5.154.182.0/23
5.154.184.0/24
5.154.188.0/23
5.154.232.0/24
5.154.242.0/24
5.157.64.0/21
5.158.88.0/21
5.158.208.0/21
5.158.224.0/21
5.159.120.0/21
5.159.196.0/22
5.159.200.0/21
5.159.208.0/21
5.159.224.0/21
5.172.48.0/20
5.172.152.0/21
5.172.160.0/20
5.172.183.0/24
5.175.56.0/21
5.178.96.0/20
5.179.72.0/21
5.179.96.0/20
5.180.96.0/22
5.180.188.0/22
5.180.208.0/21
5.181.4.0/22
5.181.20.0/22
5.181.52.0/24
5.181.56.0/22
5.181.72.0/22
5.181.104.0/22
5.181.136.0/22
5.182.8.0/22
5.182.76.0/22
5.182.220.0/22
5.183.44.0/22
5.183.60.0/22
5.183.112.0/22
5.183.176.0/22
5.187.16.0/20
5.198.0.0/17
5.198.136.0/21
5.199.0.0/17
5.226.56.0/21
5.226.136.0/21
5.226.176.0/21
5.252.36.0/22
5.252.156.0/22
5.252.208.0/22
5.252.220.0/22
5.253.104.0/21
5.253.112.0/22
5.253.168.0/22
5.253.224.0/24
5.253.252.0/22
5.254.0.0/17
5.254.160.0/21
5.255.48.0/21
5.255.58.0/23
5.255.60.0/24
5.255.136.0/21
9.135.0.0/16
9.141.0.0/16
9.145.0.0/16
9.146.0.0/16
9.149.0.0/16
9.160.0.0/16
9.163.0.0/16
9.164.0.0/16
9.166.0.0/15
9.169.0.0/16
9.177.0.0/16
9.185.0.0/16
9.205.0.0/16
9.220.0.0/16
9.223.0.0/16
9.228.0.0/15
9.231.0.0/16
9.234.0.0/15
9.248.0.0/16
13.117.0.0/16
13.118.0.0/15
13.123.0.0/16
13.240.0.0/16
23.19.56.0/21
23.90.64.0/22
23.106.32.0/21
23.106.56.0/21
23.106.232.0/21
23.146.248.0/24
25.0.0.0/8
27.121.104.0/22
31.3.64.0/21
31.3.208.0/20
31.3.224.0/19
31.6.72.0/21
31.7.8.0/21
31.10.32.0/20
31.11.56.0/21
31.12.96.0/19
31.13.0.0/21
31.13.152.0/21
31.14.31.0/24
31.14.36.0/22
31.14.65.0/24
31.14.66.0/23
31.14.102.0/24
31.14.216.0/23
31.14.248.0/22
31.14.254.0/24
31.15.104.0/21
31.22.0.0/21