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。


6201-6400 of 8609 rows
CIDRIPアドレス割り振り日レジストリ
192.247.2.0/23192.247.2.0 - 192.247.3.2551992/10/26RIPE NCC
192.247.4.0/22192.247.4.0 - 192.247.7.2551992/10/26RIPE NCC
192.247.8.0/23192.247.8.0 - 192.247.9.2551992/10/26RIPE NCC
192.247.10.0/24192.247.10.0 - 192.247.10.2551992/10/26RIPE NCC
192.250.224.0/20192.250.224.0 - 192.250.239.2552013/06/06RIPE NCC
193.0.158.0/24193.0.158.0 - 193.0.158.2552012/05/01RIPE NCC
193.0.176.0/23193.0.176.0 - 193.0.177.2552012/05/03RIPE NCC
193.0.191.0/24193.0.191.0 - 193.0.191.2552012/05/04RIPE NCC
193.0.213.0/24193.0.213.0 - 193.0.213.2552012/04/20RIPE NCC
193.0.232.0/24193.0.232.0 - 193.0.232.2552023/08/23RIPE NCC
193.3.26.0/24193.3.26.0 - 193.3.26.2552021/05/17RIPE NCC
193.3.34.0/24193.3.34.0 - 193.3.34.2552021/03/25RIPE NCC
193.3.43.0/24193.3.43.0 - 193.3.43.2551993/09/01RIPE NCC
193.3.44.0/24193.3.44.0 - 193.3.44.2552021/06/21RIPE NCC
193.3.46.0/24193.3.46.0 - 193.3.46.2552020/09/03RIPE NCC
193.3.160.0/24193.3.160.0 - 193.3.160.2552021/10/27RIPE NCC
193.3.165.0/24193.3.165.0 - 193.3.165.2552021/10/27RIPE NCC
193.3.172.0/24193.3.172.0 - 193.3.172.2552021/10/27RIPE NCC
193.3.177.0/24193.3.177.0 - 193.3.177.2552021/10/27RIPE NCC
193.3.191.0/24193.3.191.0 - 193.3.191.2552021/10/28RIPE NCC
193.5.144.0/24193.5.144.0 - 193.5.144.2552021/04/01RIPE NCC
193.7.192.0/22193.7.192.0 - 193.7.195.2552018/10/17RIPE NCC
193.7.204.0/22193.7.204.0 - 193.7.207.2552018/10/18RIPE NCC
193.8.228.0/23193.8.228.0 - 193.8.229.2552019/10/04RIPE NCC
193.8.232.0/23193.8.232.0 - 193.8.233.2552019/10/04RIPE NCC
193.8.240.0/22193.8.240.0 - 193.8.243.2552018/04/24RIPE NCC
193.9.0.0/24193.9.0.0 - 193.9.0.2552004/12/03RIPE NCC
193.9.1.0/24193.9.1.0 - 193.9.1.2551993/09/01RIPE NCC
193.9.2.0/23193.9.2.0 - 193.9.3.2551993/09/01RIPE NCC
193.9.4.0/22193.9.4.0 - 193.9.7.2551993/09/01RIPE NCC
193.9.15.0/24193.9.15.0 - 193.9.15.2552019/11/13RIPE NCC
193.9.26.0/24193.9.26.0 - 193.9.26.2552024/05/14RIPE NCC
193.9.29.0/24193.9.29.0 - 193.9.29.2552019/11/13RIPE NCC
193.9.248.0/24193.9.248.0 - 193.9.248.2552011/04/13RIPE NCC
193.9.255.0/24193.9.255.0 - 193.9.255.2552019/11/13RIPE NCC
193.16.0.0/24193.16.0.0 - 193.16.0.2552019/11/13RIPE NCC
193.16.2.0/24193.16.2.0 - 193.16.2.2552019/11/13RIPE NCC
193.16.42.0/24193.16.42.0 - 193.16.42.2552019/11/13RIPE NCC
193.16.106.0/24193.16.106.0 - 193.16.106.2552019/11/13RIPE NCC
193.16.108.0/24193.16.108.0 - 193.16.108.2552004/06/08RIPE NCC
193.16.110.0/24193.16.110.0 - 193.16.110.2552019/11/13RIPE NCC
193.16.145.0/24193.16.145.0 - 193.16.145.2552004/05/04RIPE NCC
193.16.149.0/24193.16.149.0 - 193.16.149.2552019/11/13RIPE NCC
193.16.150.0/24193.16.150.0 - 193.16.150.2552004/05/10RIPE NCC
193.17.12.0/24193.17.12.0 - 193.17.12.2552003/11/20RIPE NCC
193.17.43.0/24193.17.43.0 - 193.17.43.2552011/09/15RIPE NCC
193.17.86.0/23193.17.86.0 - 193.17.87.2552019/10/04RIPE NCC
193.17.89.0/24193.17.89.0 - 193.17.89.2552021/09/14RIPE NCC
193.17.94.0/24193.17.94.0 - 193.17.94.2552021/09/14RIPE NCC
193.17.128.0/19193.17.128.0 - 193.17.159.2551992/07/29RIPE NCC
193.17.160.0/21193.17.160.0 - 193.17.167.2551992/07/29RIPE NCC
193.17.168.0/23193.17.168.0 - 193.17.169.2551992/07/29RIPE NCC
193.17.176.0/23193.17.176.0 - 193.17.177.2552019/10/04RIPE NCC
193.17.187.0/24193.17.187.0 - 193.17.187.2552004/01/13RIPE NCC
193.17.198.0/24193.17.198.0 - 193.17.198.2552004/10/07RIPE NCC
193.17.210.0/24193.17.210.0 - 193.17.210.2552004/10/14RIPE NCC
193.17.224.0/24193.17.224.0 - 193.17.224.2552019/11/13RIPE NCC
193.17.226.0/24193.17.226.0 - 193.17.226.2552009/09/07RIPE NCC
193.17.231.0/24193.17.231.0 - 193.17.231.2552019/11/13RIPE NCC
193.17.253.0/24193.17.253.0 - 193.17.253.2552019/11/13RIPE NCC
193.17.255.0/24193.17.255.0 - 193.17.255.2552019/11/13RIPE NCC
193.19.88.0/23193.19.88.0 - 193.19.89.2552003/11/28RIPE NCC
193.19.156.0/22193.19.156.0 - 193.19.159.2552003/12/05RIPE NCC
193.19.188.0/24193.19.188.0 - 193.19.188.2552022/04/25RIPE NCC
193.19.196.0/22193.19.196.0 - 193.19.199.2552003/12/23RIPE NCC
193.22.1.0/24193.22.1.0 - 193.22.1.2552019/11/13RIPE NCC
193.22.80.0/24193.22.80.0 - 193.22.80.2552019/11/13RIPE NCC
193.22.86.0/24193.22.86.0 - 193.22.86.2552019/11/13RIPE NCC
193.22.87.0/24193.22.87.0 - 193.22.87.2552004/06/18RIPE NCC
193.22.89.0/24193.22.89.0 - 193.22.89.2552004/06/21RIPE NCC
193.22.106.0/24193.22.106.0 - 193.22.106.2552019/11/13RIPE NCC
193.22.243.0/24193.22.243.0 - 193.22.243.2552003/11/25RIPE NCC
193.22.245.0/24193.22.245.0 - 193.22.245.2552003/11/25RIPE NCC
193.23.116.0/24193.23.116.0 - 193.23.116.2552004/06/24RIPE NCC
193.23.124.0/24193.23.124.0 - 193.23.124.2552004/07/06RIPE NCC
193.23.133.0/24193.23.133.0 - 193.23.133.2552019/11/13RIPE NCC
193.23.136.0/24193.23.136.0 - 193.23.136.2552009/03/19RIPE NCC
193.23.224.0/24193.23.224.0 - 193.23.224.2552011/09/05RIPE NCC
193.24.3.0/24193.24.3.0 - 193.24.3.2552019/11/13RIPE NCC
193.24.6.0/24193.24.6.0 - 193.24.6.2552019/11/13RIPE NCC
193.24.13.0/24193.24.13.0 - 193.24.13.2552019/11/13RIPE NCC
193.24.28.0/24193.24.28.0 - 193.24.28.2552004/03/10RIPE NCC
193.24.31.0/24193.24.31.0 - 193.24.31.2552019/11/13RIPE NCC
193.24.113.0/24193.24.113.0 - 193.24.113.2552024/07/02RIPE NCC
193.24.252.0/22193.24.252.0 - 193.24.255.2552004/02/25RIPE NCC
193.25.116.0/23193.25.116.0 - 193.25.117.2552004/03/31RIPE NCC
193.25.186.0/23193.25.186.0 - 193.25.187.2552008/04/08RIPE NCC
193.26.23.0/24193.26.23.0 - 193.26.23.2552004/09/27RIPE NCC
193.26.116.0/22193.26.116.0 - 193.26.119.2552018/07/09RIPE NCC
193.26.210.0/23193.26.210.0 - 193.26.211.2552019/10/07RIPE NCC
193.26.212.0/23193.26.212.0 - 193.26.213.2552019/10/07RIPE NCC
193.26.222.0/24193.26.222.0 - 193.26.222.2552004/07/19RIPE NCC
193.27.32.0/22193.27.32.0 - 193.27.35.2552018/07/10RIPE NCC
193.27.42.0/24193.27.42.0 - 193.27.42.2552004/03/19RIPE NCC
193.27.64.0/23193.27.64.0 - 193.27.65.2552004/02/06RIPE NCC
193.27.88.0/23193.27.88.0 - 193.27.89.2552004/02/23RIPE NCC
193.27.212.0/23193.27.212.0 - 193.27.213.2552004/01/08RIPE NCC
193.28.11.0/24193.28.11.0 - 193.28.11.2552020/08/04RIPE NCC
193.28.36.0/22193.28.36.0 - 193.28.39.2552018/04/25RIPE NCC
193.28.45.0/24193.28.45.0 - 193.28.45.2552004/02/13RIPE NCC
193.28.62.0/23193.28.62.0 - 193.28.63.2552019/10/07RIPE NCC
193.28.90.0/24193.28.90.0 - 193.28.90.2552020/09/15RIPE NCC
193.28.104.0/23193.28.104.0 - 193.28.105.2552019/10/07RIPE NCC
193.28.154.0/24193.28.154.0 - 193.28.154.2552004/07/23RIPE NCC
193.28.176.0/24193.28.176.0 - 193.28.176.2552004/07/13RIPE NCC
193.28.201.0/24193.28.201.0 - 193.28.201.2552004/03/22RIPE NCC
193.28.232.0/24193.28.232.0 - 193.28.232.2552004/04/28RIPE NCC
193.28.252.0/23193.28.252.0 - 193.28.253.2552019/10/07RIPE NCC
193.29.6.0/23193.29.6.0 - 193.29.7.2552019/10/07RIPE NCC
193.29.28.0/22193.29.28.0 - 193.29.31.2552018/04/25RIPE NCC
193.29.108.0/22193.29.108.0 - 193.29.111.2552018/09/10RIPE NCC
193.29.128.0/23193.29.128.0 - 193.29.129.2552019/10/07RIPE NCC
193.29.160.0/20193.29.160.0 - 193.29.175.2551993/07/28RIPE NCC
193.29.178.0/23193.29.178.0 - 193.29.179.2552019/10/07RIPE NCC
193.29.223.0/24193.29.223.0 - 193.29.223.2552004/01/08RIPE NCC
193.30.22.0/23193.30.22.0 - 193.30.23.2552019/10/07RIPE NCC
193.30.24.0/22193.30.24.0 - 193.30.27.2551993/09/21RIPE NCC
193.30.41.0/24193.30.41.0 - 193.30.41.2552004/01/19RIPE NCC
193.30.90.0/23193.30.90.0 - 193.30.91.2552019/10/07RIPE NCC
193.30.111.0/24193.30.111.0 - 193.30.111.2552003/12/31RIPE NCC
193.30.117.0/24193.30.117.0 - 193.30.117.2552021/04/09RIPE NCC
193.30.232.0/22193.30.232.0 - 193.30.235.2552004/02/03RIPE NCC
193.30.252.0/24193.30.252.0 - 193.30.252.2552012/09/03RIPE NCC
193.30.254.0/23193.30.254.0 - 193.30.255.2552012/09/03RIPE NCC
193.31.64.0/22193.31.64.0 - 193.31.67.2552018/09/10RIPE NCC
193.32.6.0/23193.32.6.0 - 193.32.7.2551994/12/21RIPE NCC
193.32.17.0/24193.32.17.0 - 193.32.17.2551992/08/21RIPE NCC
193.32.18.0/24193.32.18.0 - 193.32.18.2551992/08/21RIPE NCC
193.32.22.0/24193.32.22.0 - 193.32.22.2551992/08/17RIPE NCC
193.32.24.0/22193.32.24.0 - 193.32.27.2551992/08/21RIPE NCC
193.32.38.0/24193.32.38.0 - 193.32.38.2552007/06/01RIPE NCC
193.32.39.0/24193.32.39.0 - 193.32.39.2552007/06/08RIPE NCC
193.32.45.0/24193.32.45.0 - 193.32.45.2551992/09/11RIPE NCC
193.32.46.0/23193.32.46.0 - 193.32.47.2551992/09/25RIPE NCC
193.32.48.0/23193.32.48.0 - 193.32.49.2551992/09/25RIPE NCC
193.32.66.0/23193.32.66.0 - 193.32.67.2552012/07/24RIPE NCC
193.32.82.0/24193.32.82.0 - 193.32.82.2551994/05/04RIPE NCC
193.32.83.0/24193.32.83.0 - 193.32.83.2551994/05/04RIPE NCC
193.32.88.0/22193.32.88.0 - 193.32.91.2551992/09/29RIPE NCC
193.32.93.0/24193.32.93.0 - 193.32.93.2552021/04/15RIPE NCC
193.32.103.0/24193.32.103.0 - 193.32.103.2551992/10/09RIPE NCC
193.32.106.0/23193.32.106.0 - 193.32.107.2551992/10/21RIPE NCC
193.32.108.0/23193.32.108.0 - 193.32.109.2551992/10/21RIPE NCC
193.32.111.0/24193.32.111.0 - 193.32.111.2551992/10/21RIPE NCC
193.32.208.0/22193.32.208.0 - 193.32.211.2552018/10/19RIPE NCC
193.32.250.0/23193.32.250.0 - 193.32.251.2551992/11/27RIPE NCC
193.32.252.0/23193.32.252.0 - 193.32.253.2551992/11/27RIPE NCC
193.32.254.0/24193.32.254.0 - 193.32.254.2551992/11/28RIPE NCC
193.32.255.0/24193.32.255.0 - 193.32.255.2551995/04/20RIPE NCC
193.33.49.0/24193.33.49.0 - 193.33.49.2552007/02/05RIPE NCC
193.33.70.0/23193.33.70.0 - 193.33.71.2552007/02/13RIPE NCC
193.33.72.0/23193.33.72.0 - 193.33.73.2552007/02/13RIPE NCC
193.33.76.0/23193.33.76.0 - 193.33.77.2552007/02/14RIPE NCC
193.33.108.0/23193.33.108.0 - 193.33.109.2552007/02/21RIPE NCC
193.33.116.0/23193.33.116.0 - 193.33.117.2552007/02/23RIPE NCC
193.33.125.0/24193.33.125.0 - 193.33.125.2552020/02/18RIPE NCC
193.33.146.0/23193.33.146.0 - 193.33.147.2552010/03/23RIPE NCC
193.33.170.0/23193.33.170.0 - 193.33.171.2552007/04/12RIPE NCC
193.33.178.0/23193.33.178.0 - 193.33.179.2552007/04/13RIPE NCC
193.33.186.0/23193.33.186.0 - 193.33.187.2552007/04/17RIPE NCC
193.33.198.0/23193.33.198.0 - 193.33.199.2552007/04/18RIPE NCC
193.33.244.0/23193.33.244.0 - 193.33.245.2552007/05/09RIPE NCC
193.33.248.0/23193.33.248.0 - 193.33.249.2552008/04/16RIPE NCC
193.33.254.0/23193.33.254.0 - 193.33.255.2552007/05/11RIPE NCC
193.34.134.0/23193.34.134.0 - 193.34.135.2552010/06/29RIPE NCC
193.34.146.0/23193.34.146.0 - 193.34.147.2552006/10/20RIPE NCC
193.34.148.0/23193.34.148.0 - 193.34.149.2552006/10/20RIPE NCC
193.34.170.0/23193.34.170.0 - 193.34.171.2552006/10/30RIPE NCC
193.34.186.0/23193.34.186.0 - 193.34.187.2552006/11/03RIPE NCC
193.34.193.128/25193.34.193.128 - 193.34.193.2552022/10/25RIPE NCC
193.34.195.0/25193.34.195.0 - 193.34.195.1272008/03/03RIPE NCC
193.34.199.128/26193.34.199.128 - 193.34.199.1912024/04/05RIPE NCC
193.34.230.0/23193.34.230.0 - 193.34.231.2551994/04/08RIPE NCC
193.34.248.0/21193.34.248.0 - 193.34.255.2551994/04/08RIPE NCC
193.35.8.0/22193.35.8.0 - 193.35.11.2551992/11/28RIPE NCC
193.35.12.0/23193.35.12.0 - 193.35.13.2551992/11/28RIPE NCC
193.35.28.0/22193.35.28.0 - 193.35.31.2552018/04/26RIPE NCC
193.35.56.0/22193.35.56.0 - 193.35.59.2552012/06/26RIPE NCC
193.35.112.0/20193.35.112.0 - 193.35.127.2551992/11/27RIPE NCC
193.35.128.0/20193.35.128.0 - 193.35.143.2551993/02/23RIPE NCC
193.35.144.0/24193.35.144.0 - 193.35.144.2551994/11/15RIPE NCC
193.35.146.0/23193.35.146.0 - 193.35.147.2551993/01/11RIPE NCC
193.35.157.0/24193.35.157.0 - 193.35.157.2551993/01/11RIPE NCC
193.35.158.0/23193.35.158.0 - 193.35.159.2552007/01/30RIPE NCC
193.35.160.0/23193.35.160.0 - 193.35.161.2552007/01/30RIPE NCC
193.35.162.0/23193.35.162.0 - 193.35.163.2551994/08/03RIPE NCC
193.35.164.0/22193.35.164.0 - 193.35.167.2551994/08/03RIPE NCC
193.35.168.0/21193.35.168.0 - 193.35.175.2551994/08/03RIPE NCC
193.35.176.0/22193.35.176.0 - 193.35.179.2551994/08/03RIPE NCC
193.35.180.0/23193.35.180.0 - 193.35.181.2551994/08/03RIPE NCC
193.35.182.0/23193.35.182.0 - 193.35.183.2551993/01/11RIPE NCC
193.35.184.0/21193.35.184.0 - 193.35.191.2551993/01/11RIPE NCC
193.35.192.0/22193.35.192.0 - 193.35.195.2551993/01/11RIPE NCC
193.35.196.0/23193.35.196.0 - 193.35.197.2551993/01/11RIPE NCC
193.35.217.0/24193.35.217.0 - 193.35.217.2551993/02/05RIPE NCC
193.35.220.0/22193.35.220.0 - 193.35.223.2551993/02/05RIPE NCC
193.35.232.0/21193.35.232.0 - 193.35.239.2551993/02/03RIPE NCC
193.35.240.0/22193.35.240.0 - 193.35.243.2551993/02/05RIPE NCC
193.35.244.0/24193.35.244.0 - 193.35.244.2551993/02/08RIPE NCC
193.35.245.0/24193.35.245.0 - 193.35.245.2551993/02/08RIPE 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。

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