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。


1601-1800 of 8609 rows
CIDRIPアドレス割り振り日レジストリ
84.40.56.0/2184.40.56.0 - 84.40.63.2552004/08/16RIPE NCC
84.43.0.0/1784.43.0.0 - 84.43.127.2552004/09/14RIPE NCC
84.45.0.0/1784.45.0.0 - 84.45.127.2552004/09/22RIPE NCC
84.45.128.0/1784.45.128.0 - 84.45.255.2552004/09/24RIPE NCC
84.51.128.0/1884.51.128.0 - 84.51.191.2552004/10/28RIPE NCC
84.64.0.0/1384.64.0.0 - 84.71.255.2552004/03/15RIPE NCC
84.81.0.0/1684.81.0.0 - 84.81.255.2552004/03/17RIPE NCC
84.92.0.0/1584.92.0.0 - 84.93.255.2552004/05/18RIPE NCC
84.205.161.0/2484.205.161.0 - 84.205.161.2552005/02/03RIPE NCC
84.222.0.0/1684.222.0.0 - 84.222.255.2552004/06/02RIPE NCC
84.223.0.0/1684.223.0.0 - 84.223.255.2552004/06/02RIPE NCC
84.246.108.0/2484.246.108.0 - 84.246.108.2552021/08/17RIPE NCC
84.246.112.0/2184.246.112.0 - 84.246.119.2552004/09/02RIPE NCC
84.246.136.0/2184.246.136.0 - 84.246.143.2552004/09/21RIPE NCC
84.246.152.0/2184.246.152.0 - 84.246.159.2552004/09/27RIPE NCC
84.246.168.0/2184.246.168.0 - 84.246.175.2552004/10/01RIPE NCC
84.246.176.0/2184.246.176.0 - 84.246.183.2552004/10/12RIPE NCC
84.246.184.0/2184.246.184.0 - 84.246.191.2552008/04/28RIPE NCC
84.246.192.0/2284.246.192.0 - 84.246.195.2552004/10/18RIPE NCC
84.246.196.0/2284.246.196.0 - 84.246.199.2552004/10/18RIPE NCC
84.247.0.0/2484.247.0.0 - 84.247.0.2552004/10/08RIPE NCC
84.247.1.0/2484.247.1.0 - 84.247.1.2552004/10/08RIPE NCC
84.247.17.0/2484.247.17.0 - 84.247.17.2552004/10/08RIPE NCC
84.247.21.0/2484.247.21.0 - 84.247.21.2552004/10/08RIPE NCC
84.247.32.0/2284.247.32.0 - 84.247.35.2552004/10/08RIPE NCC
84.247.40.0/2284.247.40.0 - 84.247.43.2552004/10/08RIPE NCC
84.252.104.0/2484.252.104.0 - 84.252.104.2552020/01/20RIPE NCC
84.252.192.0/1884.252.192.0 - 84.252.255.2552004/09/20RIPE NCC
85.8.164.0/2285.8.164.0 - 85.8.167.2552018/11/16RIPE NCC
85.8.192.0/1885.8.192.0 - 85.8.255.2552005/02/10RIPE NCC
85.9.192.0/1885.9.192.0 - 85.9.255.2552005/02/16RIPE NCC
85.12.64.0/1885.12.64.0 - 85.12.127.2552005/03/07RIPE NCC
85.13.192.0/1885.13.192.0 - 85.13.255.2552005/04/05RIPE NCC
85.31.64.0/1985.31.64.0 - 85.31.95.2552005/06/28RIPE NCC
85.31.136.0/2185.31.136.0 - 85.31.143.2552005/07/11RIPE NCC
85.88.128.0/1985.88.128.0 - 85.88.159.2552004/10/28RIPE NCC
85.88.224.0/1985.88.224.0 - 85.88.255.2552004/11/02RIPE NCC
85.90.32.0/1985.90.32.0 - 85.90.63.2552004/11/08RIPE NCC
85.90.195.0/2485.90.195.0 - 85.90.195.2552004/11/11RIPE NCC
85.90.208.0/2385.90.208.0 - 85.90.209.2552004/11/11RIPE NCC
85.91.32.0/2185.91.32.0 - 85.91.39.2552004/11/16RIPE NCC
85.91.40.0/2285.91.40.0 - 85.91.43.2552004/11/16RIPE NCC
85.91.48.0/2085.91.48.0 - 85.91.63.2552004/11/16RIPE NCC
85.91.224.0/1985.91.224.0 - 85.91.255.2552004/12/01RIPE NCC
85.92.64.0/1985.92.64.0 - 85.92.95.2552004/12/03RIPE NCC
85.92.100.0/2285.92.100.0 - 85.92.103.2552018/10/08RIPE NCC
85.92.160.0/1985.92.160.0 - 85.92.191.2552005/01/28RIPE NCC
85.92.192.0/1985.92.192.0 - 85.92.223.2552004/12/06RIPE NCC
85.95.0.0/1985.95.0.0 - 85.95.31.2552005/01/07RIPE NCC
85.95.32.0/1985.95.32.0 - 85.95.63.2552005/01/12RIPE NCC
85.95.96.0/1985.95.96.0 - 85.95.127.2552005/01/13RIPE NCC
85.113.68.0/2385.113.68.0 - 85.113.69.2552005/02/08RIPE NCC
85.113.80.0/2285.113.80.0 - 85.113.83.2552005/02/08RIPE NCC
85.113.85.0/2485.113.85.0 - 85.113.85.2552005/02/08RIPE NCC
85.113.89.0/2485.113.89.0 - 85.113.89.2552005/02/08RIPE NCC
85.115.32.0/1985.115.32.0 - 85.115.63.2552007/02/23RIPE NCC
85.116.0.0/1985.116.0.0 - 85.116.31.2552005/03/04RIPE NCC
85.116.160.0/1985.116.160.0 - 85.116.191.2552005/03/14RIPE NCC
85.117.224.0/2285.117.224.0 - 85.117.227.2552018/10/09RIPE NCC
85.118.0.0/1985.118.0.0 - 85.118.31.2552005/03/31RIPE NCC
85.118.152.0/2185.118.152.0 - 85.118.159.2552005/04/25RIPE NCC
85.118.168.0/2185.118.168.0 - 85.118.175.2552005/04/26RIPE NCC
85.118.232.0/2185.118.232.0 - 85.118.239.2552005/05/18RIPE NCC
85.119.24.0/2185.119.24.0 - 85.119.31.2552009/04/15RIPE NCC
85.119.56.0/2185.119.56.0 - 85.119.63.2552005/05/31RIPE NCC
85.119.80.0/2185.119.80.0 - 85.119.87.2552010/03/03RIPE NCC
85.119.96.0/2185.119.96.0 - 85.119.103.2552005/06/07RIPE NCC
85.119.112.0/2185.119.112.0 - 85.119.119.2552005/06/08RIPE NCC
85.119.224.0/2185.119.224.0 - 85.119.231.2552005/06/27RIPE NCC
85.119.248.0/2185.119.248.0 - 85.119.255.2552005/07/04RIPE NCC
85.133.0.0/1785.133.0.0 - 85.133.127.2552004/11/29RIPE NCC
85.158.40.0/2185.158.40.0 - 85.158.47.2552004/12/14RIPE NCC
85.158.64.0/2185.158.64.0 - 85.158.71.2552004/12/17RIPE NCC
85.158.136.0/2185.158.136.0 - 85.158.143.2552005/01/10RIPE NCC
85.158.152.0/2185.158.152.0 - 85.158.159.2552005/01/12RIPE NCC
85.159.56.0/2185.159.56.0 - 85.159.63.2552005/02/24RIPE NCC
85.159.80.0/2185.159.80.0 - 85.159.87.2552005/03/09RIPE NCC
85.159.88.0/2185.159.88.0 - 85.159.95.2552005/03/09RIPE NCC
85.159.112.0/2485.159.112.0 - 85.159.112.2552019/12/30RIPE NCC
85.159.128.0/2185.159.128.0 - 85.159.135.2552005/03/15RIPE NCC
85.159.136.0/2185.159.136.0 - 85.159.143.2552005/03/21RIPE NCC
85.159.152.0/2185.159.152.0 - 85.159.159.2552005/03/24RIPE NCC
85.159.168.0/2185.159.168.0 - 85.159.175.2552005/03/24RIPE NCC
85.159.248.0/2185.159.248.0 - 85.159.255.2552005/04/14RIPE NCC
85.184.0.0/2185.184.0.0 - 85.184.7.2552004/11/19RIPE NCC
85.184.192.0/2185.184.192.0 - 85.184.199.2552004/11/19RIPE NCC
85.188.192.0/1885.188.192.0 - 85.188.255.2552006/04/13RIPE NCC
85.189.0.0/1685.189.0.0 - 85.189.255.2552004/12/07RIPE NCC
85.193.76.0/2485.193.76.0 - 85.193.76.2552023/03/07RIPE NCC
85.193.78.0/2485.193.78.0 - 85.193.78.2552023/03/07RIPE NCC
85.193.144.0/2085.193.144.0 - 85.193.159.2552004/12/17RIPE NCC
85.199.192.0/2085.199.192.0 - 85.199.207.2552005/02/08RIPE NCC
85.199.208.0/2185.199.208.0 - 85.199.215.2552005/02/08RIPE NCC
85.199.216.0/2185.199.216.0 - 85.199.223.2552005/02/08RIPE NCC
85.199.224.0/1985.199.224.0 - 85.199.255.2552005/02/08RIPE NCC
85.202.196.0/2285.202.196.0 - 85.202.199.2552018/08/22RIPE NCC
85.204.36.0/2485.204.36.0 - 85.204.36.2552005/01/13RIPE NCC
85.204.48.0/2285.204.48.0 - 85.204.51.2552005/01/13RIPE NCC
85.204.70.0/2485.204.70.0 - 85.204.70.2552005/01/13RIPE NCC
85.204.71.0/2485.204.71.0 - 85.204.71.2552005/01/13RIPE NCC
85.204.135.0/2485.204.135.0 - 85.204.135.2552005/01/13RIPE NCC
85.204.144.0/2485.204.144.0 - 85.204.144.2552005/01/13RIPE NCC
85.204.192.0/2485.204.192.0 - 85.204.192.2552005/01/13RIPE NCC
85.208.12.0/2285.208.12.0 - 85.208.15.2552019/02/20RIPE NCC
85.208.196.0/2285.208.196.0 - 85.208.199.2552019/02/22RIPE NCC
85.208.212.0/2285.208.212.0 - 85.208.215.2552019/02/22RIPE NCC
85.209.4.0/2285.209.4.0 - 85.209.7.2552019/02/22RIPE NCC
85.209.208.0/2285.209.208.0 - 85.209.211.2552019/02/28RIPE NCC
85.210.0.0/1585.210.0.0 - 85.211.255.2552005/02/17RIPE NCC
85.212.0.0/1685.212.0.0 - 85.212.255.2552005/02/22RIPE NCC
85.232.32.0/1985.232.32.0 - 85.232.63.2552005/04/11RIPE NCC
85.233.160.0/1985.233.160.0 - 85.233.191.2552005/04/25RIPE NCC
85.234.64.0/1985.234.64.0 - 85.234.95.2552005/04/28RIPE NCC
85.234.128.0/1985.234.128.0 - 85.234.159.2552005/04/29RIPE NCC
85.235.76.0/2285.235.76.0 - 85.235.79.2552018/10/09RIPE NCC
85.235.96.0/1985.235.96.0 - 85.235.127.2552005/05/09RIPE NCC
85.236.128.0/2185.236.128.0 - 85.236.135.2552012/08/31RIPE NCC
85.236.144.0/2185.236.144.0 - 85.236.151.2552012/08/31RIPE NCC
85.255.224.0/2085.255.224.0 - 85.255.239.2552006/05/17RIPE NCC
86.0.0.0/1186.0.0.0 - 86.31.255.2552005/03/29RIPE NCC
86.53.0.0/1686.53.0.0 - 86.53.255.2552005/05/10RIPE NCC
86.54.0.0/1686.54.0.0 - 86.54.255.2552005/05/12RIPE NCC
86.63.0.0/1886.63.0.0 - 86.63.63.2552005/05/16RIPE NCC
86.91.0.0/1686.91.0.0 - 86.91.255.2552005/03/23RIPE NCC
86.104.0.0/2386.104.0.0 - 86.104.1.2552005/04/18RIPE NCC
86.104.2.0/2486.104.2.0 - 86.104.2.2552005/04/18RIPE NCC
86.104.5.0/2486.104.5.0 - 86.104.5.2552005/04/18RIPE NCC
86.104.11.0/2486.104.11.0 - 86.104.11.2552005/04/18RIPE NCC
86.104.12.0/2486.104.12.0 - 86.104.12.2552005/04/18RIPE NCC
86.104.20.0/2286.104.20.0 - 86.104.23.2552005/04/18RIPE NCC
86.104.64.0/2486.104.64.0 - 86.104.64.2552005/04/18RIPE NCC
86.104.126.0/2486.104.126.0 - 86.104.126.2552005/04/18RIPE NCC
86.104.208.0/2486.104.208.0 - 86.104.208.2552005/04/18RIPE NCC
86.104.212.0/2386.104.212.0 - 86.104.213.2552005/04/18RIPE NCC
86.104.222.0/2386.104.222.0 - 86.104.223.2552005/04/18RIPE NCC
86.104.224.0/2386.104.224.0 - 86.104.225.2552005/04/18RIPE NCC
86.104.248.0/2286.104.248.0 - 86.104.251.2552005/04/18RIPE NCC
86.105.0.0/2486.105.0.0 - 86.105.0.2552005/04/18RIPE NCC
86.105.2.0/2486.105.2.0 - 86.105.2.2552005/04/18RIPE NCC
86.105.3.0/2486.105.3.0 - 86.105.3.2552005/04/18RIPE NCC
86.105.6.0/2486.105.6.0 - 86.105.6.2552005/04/18RIPE NCC
86.105.10.0/2386.105.10.0 - 86.105.11.2552005/04/18RIPE NCC
86.105.12.0/2486.105.12.0 - 86.105.12.2552005/04/18RIPE NCC
86.105.176.0/2486.105.176.0 - 86.105.176.2552005/04/18RIPE NCC
86.105.178.0/2486.105.178.0 - 86.105.178.2552005/04/18RIPE NCC
86.105.184.0/2386.105.184.0 - 86.105.185.2552005/04/18RIPE NCC
86.105.196.0/2486.105.196.0 - 86.105.196.2552005/04/18RIPE NCC
86.105.225.0/2486.105.225.0 - 86.105.225.2552005/04/18RIPE NCC
86.105.229.0/2486.105.229.0 - 86.105.229.2552005/04/18RIPE NCC
86.105.230.0/2486.105.230.0 - 86.105.230.2552005/04/18RIPE NCC
86.105.242.0/2386.105.242.0 - 86.105.243.2552005/04/18RIPE NCC
86.106.10.0/2486.106.10.0 - 86.106.10.2552005/04/18RIPE NCC
86.106.11.0/2486.106.11.0 - 86.106.11.2552005/04/18RIPE NCC
86.106.12.0/2486.106.12.0 - 86.106.12.2552005/04/18RIPE NCC
86.106.13.0/2486.106.13.0 - 86.106.13.2552005/04/18RIPE NCC
86.106.14.0/2386.106.14.0 - 86.106.15.2552005/04/18RIPE NCC
86.106.89.0/2486.106.89.0 - 86.106.89.2552005/04/18RIPE NCC
86.106.94.0/2486.106.94.0 - 86.106.94.2552005/04/18RIPE NCC
86.106.95.0/2486.106.95.0 - 86.106.95.2552005/04/18RIPE NCC
86.106.105.0/2486.106.105.0 - 86.106.105.2552005/04/18RIPE NCC
86.106.106.0/2386.106.106.0 - 86.106.107.2552005/04/18RIPE NCC
86.106.109.0/2486.106.109.0 - 86.106.109.2552005/04/18RIPE NCC
86.106.110.0/2386.106.110.0 - 86.106.111.2552005/04/18RIPE NCC
86.106.112.0/2486.106.112.0 - 86.106.112.2552005/04/18RIPE NCC
86.106.114.0/2386.106.114.0 - 86.106.115.2552005/04/18RIPE NCC
86.106.116.0/2386.106.116.0 - 86.106.117.2552005/04/18RIPE NCC
86.106.118.0/2486.106.118.0 - 86.106.118.2552005/04/18RIPE NCC
86.106.135.0/2486.106.135.0 - 86.106.135.2552005/04/18RIPE NCC
86.106.138.0/2386.106.138.0 - 86.106.139.2552005/04/18RIPE NCC
86.106.140.0/2386.106.140.0 - 86.106.141.2552005/04/18RIPE NCC
86.106.157.0/2486.106.157.0 - 86.106.157.2552005/04/18RIPE NCC
86.106.158.0/2486.106.158.0 - 86.106.158.2552005/04/18RIPE NCC
86.106.172.0/2486.106.172.0 - 86.106.172.2552005/04/18RIPE NCC
86.106.174.0/2386.106.174.0 - 86.106.175.2552005/04/18RIPE NCC
86.107.72.0/2486.107.72.0 - 86.107.72.2552005/04/18RIPE NCC
86.107.193.0/2486.107.193.0 - 86.107.193.2552005/04/18RIPE NCC
86.107.194.0/2386.107.194.0 - 86.107.195.2552005/04/18RIPE NCC
86.107.241.0/2486.107.241.0 - 86.107.241.2552005/04/18RIPE NCC
86.111.160.0/2086.111.160.0 - 86.111.175.2552005/08/15RIPE NCC
86.111.176.0/2086.111.176.0 - 86.111.191.2552005/08/15RIPE NCC
86.111.214.0/2486.111.214.0 - 86.111.214.2552020/05/07RIPE NCC
86.111.216.0/2186.111.216.0 - 86.111.223.2552005/09/16RIPE NCC
86.128.0.0/1086.128.0.0 - 86.191.255.2552005/02/07RIPE NCC
87.74.0.0/1587.74.0.0 - 87.75.255.2552005/05/11RIPE NCC
87.80.0.0/1587.80.0.0 - 87.81.255.2552005/05/09RIPE NCC
87.82.0.0/1587.82.0.0 - 87.83.255.2552005/05/09RIPE NCC
87.84.0.0/1487.84.0.0 - 87.87.255.2552005/05/09RIPE NCC
87.102.0.0/1787.102.0.0 - 87.102.127.2552005/10/14RIPE NCC
87.112.0.0/1487.112.0.0 - 87.115.255.2552005/07/29RIPE NCC
87.117.64.0/2287.117.64.0 - 87.117.67.2552005/09/26RIPE NCC
87.117.68.0/2387.117.68.0 - 87.117.69.2552005/09/26RIPE NCC
87.117.72.0/2187.117.72.0 - 87.117.79.2552005/09/26RIPE NCC
87.117.80.0/2087.117.80.0 - 87.117.95.2552005/09/26RIPE NCC
87.117.112.0/2187.117.112.0 - 87.117.119.2552005/09/26RIPE NCC
87.117.192.0/1887.117.192.0 - 87.117.255.2552005/09/29RIPE NCC
87.120.16.0/2087.120.16.0 - 87.120.31.2552005/07/12RIPE NCC
87.127.0.0/1687.127.0.0 - 87.127.255.2552005/09/08RIPE NCC
87.194.0.0/1687.194.0.0 - 87.194.255.2552005/06/16RIPE NCC
87.224.0.0/1787.224.0.0 - 87.224.127.2552005/06/10RIPE NCC
87.236.56.0/2187.236.56.0 - 87.236.63.2552005/07/29RIPE 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