fetus

🇨🇭スイスSwitzerland


割り振り一覧

スイ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。

スイスには25,298,808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0.58903%、予約領域を除くと0.68334%です。


1801-2000 of 2942 rows
CIDRIPアドレス割り振り日レジストリ
193.26.4.0/24193.26.4.0 - 193.26.4.2552004/09/10RIPE NCC
193.26.130.0/24193.26.130.0 - 193.26.130.2552004/03/17RIPE NCC
193.27.43.0/24193.27.43.0 - 193.27.43.2552004/03/19RIPE NCC
193.27.218.0/23193.27.218.0 - 193.27.219.2552004/01/14RIPE NCC
193.28.185.0/24193.28.185.0 - 193.28.185.2552004/08/04RIPE NCC
193.28.188.0/24193.28.188.0 - 193.28.188.2552004/08/09RIPE NCC
193.29.10.0/23193.29.10.0 - 193.29.11.2552019/10/07RIPE NCC
193.29.20.0/23193.29.20.0 - 193.29.21.2552019/10/07RIPE NCC
193.31.252.0/23193.31.252.0 - 193.31.253.2551993/11/09RIPE NCC
193.32.41.0/24193.32.41.0 - 193.32.41.2551992/09/09RIPE NCC
193.32.42.0/23193.32.42.0 - 193.32.43.2551992/09/09RIPE NCC
193.32.44.0/24193.32.44.0 - 193.32.44.2551992/09/09RIPE NCC
193.32.144.0/22193.32.144.0 - 193.32.147.2552018/11/27RIPE NCC
193.33.30.0/23193.33.30.0 - 193.33.31.2552007/01/25RIPE NCC
193.33.94.0/23193.33.94.0 - 193.33.95.2552007/02/16RIPE NCC
193.33.104.0/24193.33.104.0 - 193.33.104.2552023/06/26RIPE NCC
193.33.118.0/23193.33.118.0 - 193.33.119.2552007/02/23RIPE NCC
193.33.128.0/23193.33.128.0 - 193.33.129.2552008/05/26RIPE NCC
193.33.142.0/23193.33.142.0 - 193.33.143.2552007/04/02RIPE NCC
193.33.238.0/23193.33.238.0 - 193.33.239.2552007/05/09RIPE NCC
193.34.136.0/23193.34.136.0 - 193.34.137.2552006/10/16RIPE NCC
193.34.198.0/26193.34.198.0 - 193.34.198.632024/09/12RIPE NCC
193.34.226.0/24193.34.226.0 - 193.34.226.2552021/04/16RIPE NCC
193.35.64.0/20193.35.64.0 - 193.35.79.2551992/11/27RIPE NCC
193.36.32.0/24193.36.32.0 - 193.36.32.2552009/02/25RIPE NCC
193.36.36.0/24193.36.36.0 - 193.36.36.2552009/03/02RIPE NCC
193.36.104.0/22193.36.104.0 - 193.36.107.2552018/10/19RIPE NCC
193.37.139.0/24193.37.139.0 - 193.37.139.2552020/11/03RIPE NCC
193.37.147.0/24193.37.147.0 - 193.37.147.2552006/10/19RIPE NCC
193.37.159.0/24193.37.159.0 - 193.37.159.2552006/10/23RIPE NCC
193.41.52.0/22193.41.52.0 - 193.41.55.2552018/04/26RIPE NCC
193.41.90.0/24193.41.90.0 - 193.41.90.2552000/11/24RIPE NCC
193.41.136.0/23193.41.136.0 - 193.41.137.2552000/11/21RIPE NCC
193.41.148.0/23193.41.148.0 - 193.41.149.2552000/11/24RIPE NCC
193.41.193.0/24193.41.193.0 - 193.41.193.2552000/12/06RIPE NCC
193.42.146.0/24193.42.146.0 - 193.42.146.2552008/09/17RIPE NCC
193.42.158.0/24193.42.158.0 - 193.42.158.2552008/09/19RIPE NCC
193.43.27.0/24193.43.27.0 - 193.43.27.2552004/12/20RIPE NCC
193.43.38.0/23193.43.38.0 - 193.43.39.2551994/10/10RIPE NCC
193.43.93.0/24193.43.93.0 - 193.43.93.2552004/12/15RIPE NCC
193.43.111.0/24193.43.111.0 - 193.43.111.2551995/02/15RIPE NCC
193.43.112.0/22193.43.112.0 - 193.43.115.2551995/02/15RIPE NCC
193.43.152.0/22193.43.152.0 - 193.43.155.2551995/08/30RIPE NCC
193.43.156.0/23193.43.156.0 - 193.43.157.2551995/08/30RIPE NCC
193.43.183.0/24193.43.183.0 - 193.43.183.2552004/12/13RIPE NCC
193.43.209.0/24193.43.209.0 - 193.43.209.2552020/01/10RIPE NCC
193.46.73.0/24193.46.73.0 - 193.46.73.2552007/07/30RIPE NCC
193.47.88.0/21193.47.88.0 - 193.47.95.2551993/09/01RIPE NCC
193.47.96.0/23193.47.96.0 - 193.47.97.2551993/09/01RIPE NCC
193.47.98.0/24193.47.98.0 - 193.47.98.2551993/09/01RIPE NCC
193.47.103.0/24193.47.103.0 - 193.47.103.2552005/07/19RIPE NCC
193.47.104.0/21193.47.104.0 - 193.47.111.2551993/09/01RIPE NCC
193.47.112.0/20193.47.112.0 - 193.47.127.2551993/09/01RIPE NCC
193.47.128.0/21193.47.128.0 - 193.47.135.2551993/09/01RIPE NCC
193.47.140.0/24193.47.140.0 - 193.47.140.2552005/07/19RIPE NCC
193.47.153.0/24193.47.153.0 - 193.47.153.2552005/07/22RIPE NCC
193.47.168.0/21193.47.168.0 - 193.47.175.2551993/09/01RIPE NCC
193.47.176.0/21193.47.176.0 - 193.47.183.2551993/09/01RIPE NCC
193.47.190.0/24193.47.190.0 - 193.47.190.2552005/08/03RIPE NCC
193.47.194.0/23193.47.194.0 - 193.47.195.2551993/09/01RIPE NCC
193.47.196.0/22193.47.196.0 - 193.47.199.2551993/09/01RIPE NCC
193.47.200.0/21193.47.200.0 - 193.47.207.2551993/09/01RIPE NCC
193.47.208.0/20193.47.208.0 - 193.47.223.2551993/09/01RIPE NCC
193.47.224.0/23193.47.224.0 - 193.47.225.2551993/09/01RIPE NCC
193.47.226.0/23193.47.226.0 - 193.47.227.2551993/09/01RIPE NCC
193.47.228.0/22193.47.228.0 - 193.47.231.2551993/09/01RIPE NCC
193.47.232.0/23193.47.232.0 - 193.47.233.2551993/09/01RIPE NCC
193.47.250.0/23193.47.250.0 - 193.47.251.2551993/09/01RIPE NCC
193.47.252.0/23193.47.252.0 - 193.47.253.2551993/09/01RIPE NCC
193.47.255.0/24193.47.255.0 - 193.47.255.2551993/09/01RIPE NCC
193.57.104.0/24193.57.104.0 - 193.57.104.2552019/11/15RIPE NCC
193.57.140.0/24193.57.140.0 - 193.57.140.2552019/11/15RIPE NCC
193.58.136.0/21193.58.136.0 - 193.58.143.2551994/07/11RIPE NCC
193.58.155.0/24193.58.155.0 - 193.58.155.2551994/07/11RIPE NCC
193.58.209.0/24193.58.209.0 - 193.58.209.2551997/09/30RIPE NCC
193.58.239.0/24193.58.239.0 - 193.58.239.2552005/04/07RIPE NCC
193.58.242.0/24193.58.242.0 - 193.58.242.2552005/04/11RIPE NCC
193.72.0.0/18193.72.0.0 - 193.72.63.2551993/09/01RIPE NCC
193.72.64.0/21193.72.64.0 - 193.72.71.2551993/09/01RIPE NCC
193.72.72.0/22193.72.72.0 - 193.72.75.2551993/09/01RIPE NCC
193.72.76.0/23193.72.76.0 - 193.72.77.2551993/09/01RIPE NCC
193.72.78.0/24193.72.78.0 - 193.72.78.2551993/09/01RIPE NCC
193.72.80.0/24193.72.80.0 - 193.72.80.2551993/09/01RIPE NCC
193.72.81.0/24193.72.81.0 - 193.72.81.2551993/09/01RIPE NCC
193.72.82.0/23193.72.82.0 - 193.72.83.2551993/09/01RIPE NCC
193.72.84.0/22193.72.84.0 - 193.72.87.2551993/09/01RIPE NCC
193.72.88.0/21193.72.88.0 - 193.72.95.2551993/09/01RIPE NCC
193.72.96.0/19193.72.96.0 - 193.72.127.2551993/09/01RIPE NCC
193.72.128.0/20193.72.128.0 - 193.72.143.2551993/09/01RIPE NCC
193.72.144.0/22193.72.144.0 - 193.72.147.2551993/09/01RIPE NCC
193.72.148.0/22193.72.148.0 - 193.72.151.2551993/09/01RIPE NCC
193.72.152.0/21193.72.152.0 - 193.72.159.2551993/09/01RIPE NCC
193.72.160.0/22193.72.160.0 - 193.72.163.2551993/09/01RIPE NCC
193.72.164.0/23193.72.164.0 - 193.72.165.2551993/09/01RIPE NCC
193.72.166.0/24193.72.166.0 - 193.72.166.2551993/09/01RIPE NCC
193.72.167.0/24193.72.167.0 - 193.72.167.2551993/09/01RIPE NCC
193.72.168.0/21193.72.168.0 - 193.72.175.2551993/09/01RIPE NCC
193.72.176.0/21193.72.176.0 - 193.72.183.2551993/09/01RIPE NCC
193.72.184.0/23193.72.184.0 - 193.72.185.2551993/09/01RIPE NCC
193.72.186.0/24193.72.186.0 - 193.72.186.2551993/09/01RIPE NCC
193.72.187.0/24193.72.187.0 - 193.72.187.2551993/09/01RIPE NCC
193.72.188.0/22193.72.188.0 - 193.72.191.2551993/09/01RIPE NCC
193.72.192.0/20193.72.192.0 - 193.72.207.2551993/09/01RIPE NCC
193.72.208.0/21193.72.208.0 - 193.72.215.2551993/09/01RIPE NCC
193.72.216.0/24193.72.216.0 - 193.72.216.2551993/09/01RIPE NCC
193.72.217.0/24193.72.217.0 - 193.72.217.2551993/09/01RIPE NCC
193.72.218.0/23193.72.218.0 - 193.72.219.2551993/09/01RIPE NCC
193.72.220.0/22193.72.220.0 - 193.72.223.2551993/09/01RIPE NCC
193.72.224.0/19193.72.224.0 - 193.72.255.2551993/09/01RIPE NCC
193.73.0.0/18193.73.0.0 - 193.73.63.2551993/09/01RIPE NCC
193.73.64.0/19193.73.64.0 - 193.73.95.2551993/09/01RIPE NCC
193.73.96.0/21193.73.96.0 - 193.73.103.2551993/09/01RIPE NCC
193.73.104.0/23193.73.104.0 - 193.73.105.2551993/09/01RIPE NCC
193.73.106.0/23193.73.106.0 - 193.73.107.2551993/09/01RIPE NCC
193.73.108.0/22193.73.108.0 - 193.73.111.2551993/09/01RIPE NCC
193.73.112.0/24193.73.112.0 - 193.73.112.2551993/09/01RIPE NCC
193.73.113.0/24193.73.113.0 - 193.73.113.2551993/09/01RIPE NCC
193.73.114.0/24193.73.114.0 - 193.73.114.2551993/09/01RIPE NCC
193.73.115.0/24193.73.115.0 - 193.73.115.2551993/09/01RIPE NCC
193.73.116.0/22193.73.116.0 - 193.73.119.2551993/09/01RIPE NCC
193.73.120.0/23193.73.120.0 - 193.73.121.2551993/09/01RIPE NCC
193.73.122.0/24193.73.122.0 - 193.73.122.2551993/09/01RIPE NCC
193.73.123.0/24193.73.123.0 - 193.73.123.2551993/09/01RIPE NCC
193.73.124.0/24193.73.124.0 - 193.73.124.2551993/09/01RIPE NCC
193.73.125.0/24193.73.125.0 - 193.73.125.2551993/09/01RIPE NCC
193.73.126.0/23193.73.126.0 - 193.73.127.2551993/09/01RIPE NCC
193.73.128.0/18193.73.128.0 - 193.73.191.2551993/09/01RIPE NCC
193.73.192.0/20193.73.192.0 - 193.73.207.2551993/09/01RIPE NCC
193.73.208.0/24193.73.208.0 - 193.73.208.2551993/09/01RIPE NCC
193.73.209.0/24193.73.209.0 - 193.73.209.2551993/09/01RIPE NCC
193.73.210.0/24193.73.210.0 - 193.73.210.2551993/09/01RIPE NCC
193.73.211.0/24193.73.211.0 - 193.73.211.2551993/09/01RIPE NCC
193.73.212.0/22193.73.212.0 - 193.73.215.2551993/09/01RIPE NCC
193.73.216.0/21193.73.216.0 - 193.73.223.2551993/09/01RIPE NCC
193.73.224.0/21193.73.224.0 - 193.73.231.2551993/09/01RIPE NCC
193.73.232.0/22193.73.232.0 - 193.73.235.2551993/09/01RIPE NCC
193.73.236.0/23193.73.236.0 - 193.73.237.2551993/09/01RIPE NCC
193.73.238.0/24193.73.238.0 - 193.73.238.2551993/09/01RIPE NCC
193.73.239.0/24193.73.239.0 - 193.73.239.2551993/09/01RIPE NCC
193.73.240.0/23193.73.240.0 - 193.73.241.2551993/09/01RIPE NCC
193.73.242.0/23193.73.242.0 - 193.73.243.2551993/09/01RIPE NCC
193.73.244.0/22193.73.244.0 - 193.73.247.2551993/09/01RIPE NCC
193.73.248.0/23193.73.248.0 - 193.73.249.2551993/09/01RIPE NCC
193.73.251.0/24193.73.251.0 - 193.73.251.2551993/09/01RIPE NCC
193.73.252.0/22193.73.252.0 - 193.73.255.2551993/09/01RIPE NCC
193.84.25.0/24193.84.25.0 - 193.84.25.2552006/02/07RIPE NCC
193.84.120.0/22193.84.120.0 - 193.84.123.2552018/07/17RIPE NCC
193.93.20.0/22193.93.20.0 - 193.93.23.2552006/02/13RIPE NCC
193.93.64.0/22193.93.64.0 - 193.93.67.2552006/02/28RIPE NCC
193.93.208.0/22193.93.208.0 - 193.93.211.2552006/04/21RIPE NCC
193.101.13.0/24193.101.13.0 - 193.101.13.2551994/02/15RIPE NCC
193.101.14.0/23193.101.14.0 - 193.101.15.2551994/02/15RIPE NCC
193.104.42.0/24193.104.42.0 - 193.104.42.2552009/10/12RIPE NCC
193.104.47.0/24193.104.47.0 - 193.104.47.2552009/10/13RIPE NCC
193.104.61.0/24193.104.61.0 - 193.104.61.2552009/10/19RIPE NCC
193.104.116.0/24193.104.116.0 - 193.104.116.2552009/11/09RIPE NCC
193.104.132.0/24193.104.132.0 - 193.104.132.2552009/11/11RIPE NCC
193.104.148.0/24193.104.148.0 - 193.104.148.2552009/11/19RIPE NCC
193.104.167.0/24193.104.167.0 - 193.104.167.2552009/11/26RIPE NCC
193.104.185.0/24193.104.185.0 - 193.104.185.2552009/12/07RIPE NCC
193.104.238.0/24193.104.238.0 - 193.104.238.2552009/12/22RIPE NCC
193.105.5.0/24193.105.5.0 - 193.105.5.2552010/01/05RIPE NCC
193.105.9.0/24193.105.9.0 - 193.105.9.2552010/01/06RIPE NCC
193.105.136.0/24193.105.136.0 - 193.105.136.2552010/02/18RIPE NCC
193.105.161.0/24193.105.161.0 - 193.105.161.2552010/02/26RIPE NCC
193.108.52.0/22193.108.52.0 - 193.108.55.2552001/04/23RIPE NCC
193.108.136.0/23193.108.136.0 - 193.108.137.2552001/05/14RIPE NCC
193.108.164.0/23193.108.164.0 - 193.108.165.2552001/06/11RIPE NCC
193.108.187.0/24193.108.187.0 - 193.108.187.2552001/05/31RIPE NCC
193.108.232.0/23193.108.232.0 - 193.108.233.2552001/07/09RIPE NCC
193.109.48.0/23193.109.48.0 - 193.109.49.2552001/07/23RIPE NCC
193.109.52.0/23193.109.52.0 - 193.109.53.2552001/07/25RIPE NCC
193.109.57.0/24193.109.57.0 - 193.109.57.2552023/06/05RIPE NCC
193.109.95.0/24193.109.95.0 - 193.109.95.2552003/03/19RIPE NCC
193.110.85.0/24193.110.85.0 - 193.110.85.2552001/12/10RIPE NCC
193.110.95.0/24193.110.95.0 - 193.110.95.2552001/12/27RIPE NCC
193.111.92.0/24193.111.92.0 - 193.111.92.2552002/04/16RIPE NCC
193.111.202.0/23193.111.202.0 - 193.111.203.2552002/05/10RIPE NCC
193.111.233.0/24193.111.233.0 - 193.111.233.2552019/11/18RIPE NCC
193.128.7.0/24193.128.7.0 - 193.128.7.2552019/11/18RIPE NCC
193.134.0.0/22193.134.0.0 - 193.134.3.2551997/05/28RIPE NCC
193.134.4.0/22193.134.4.0 - 193.134.7.2551997/05/28RIPE NCC
193.134.8.0/21193.134.8.0 - 193.134.15.2551997/05/28RIPE NCC
193.134.16.0/20193.134.16.0 - 193.134.31.2551997/05/28RIPE NCC
193.134.32.0/22193.134.32.0 - 193.134.35.2551997/05/28RIPE NCC
193.134.36.0/22193.134.36.0 - 193.134.39.2551997/05/28RIPE NCC
193.134.40.0/22193.134.40.0 - 193.134.43.2551997/05/28RIPE NCC
193.134.44.0/22193.134.44.0 - 193.134.47.2551997/05/28RIPE NCC
193.134.48.0/20193.134.48.0 - 193.134.63.2551997/05/28RIPE NCC
193.134.64.0/20193.134.64.0 - 193.134.79.2551997/05/28RIPE NCC
193.134.80.0/21193.134.80.0 - 193.134.87.2551997/05/28RIPE NCC
193.134.88.0/22193.134.88.0 - 193.134.91.2551997/05/28RIPE NCC
193.134.92.0/24193.134.92.0 - 193.134.92.2551997/05/28RIPE NCC
193.134.93.0/24193.134.93.0 - 193.134.93.2552019/11/18RIPE NCC
193.134.94.0/24193.134.94.0 - 193.134.94.2551997/05/28RIPE NCC
193.134.95.0/24193.134.95.0 - 193.134.95.2551997/05/28RIPE NCC
193.134.96.0/22193.134.96.0 - 193.134.99.2552002/08/19RIPE NCC
193.134.102.0/23193.134.102.0 - 193.134.103.2551997/05/28RIPE NCC
193.134.104.0/21193.134.104.0 - 193.134.111.2551997/05/28RIPE NCC
193.134.112.0/20193.134.112.0 - 193.134.127.2551997/05/28RIPE 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。

201-400 of 2566 rows
CIDR
57.228.0.0/15
57.231.0.0/16
57.232.0.0/16
57.235.0.0/16
57.237.0.0/16
57.239.0.0/16
57.240.0.0/16
57.243.0.0/16
57.244.0.0/15
57.247.0.0/16
57.249.0.0/16
57.252.0.0/15
62.2.0.0/16
62.12.128.0/17
62.32.0.0/19
62.48.0.0/19
62.48.96.0/19
62.65.128.0/19
62.106.93.0/24
62.108.128.0/19
62.121.192.0/18
62.133.56.0/24
62.167.0.0/16
62.169.136.0/23
62.171.0.0/17
62.182.184.0/21
62.202.0.0/15
62.204.96.0/19
62.220.128.0/19
62.240.192.0/19
64.110.32.0/20
65.18.128.0/18
68.70.192.0/20
74.118.124.0/22
77.32.224.0/20
77.56.0.0/14
77.72.64.0/21
77.72.176.0/21
77.73.240.0/21
77.74.0.0/21
77.74.56.0/21
77.74.80.0/21
77.74.96.0/21
77.74.168.0/21
77.74.176.0/21
77.74.248.0/21
77.75.112.0/21
77.81.50.0/23
77.87.128.0/21
77.95.120.0/21
77.109.128.0/18
77.111.228.0/22
77.111.232.0/22
77.220.64.0/19
77.234.56.0/21
77.237.192.0/19
77.239.32.0/19
77.242.160.0/20
77.244.48.0/20
77.245.16.0/20
77.245.176.0/20
77.246.128.0/20
78.40.72.0/21
78.110.128.0/20
78.155.0.0/19
79.98.188.0/22
79.110.235.0/24
79.134.224.0/19
79.135.104.0/22
79.141.80.0/20
79.142.128.0/20
80.67.144.0/20
80.74.128.0/19
80.75.112.0/20
80.75.192.0/20
80.80.224.0/21
80.80.232.0/22
80.80.236.0/23
80.80.238.0/24
80.83.32.0/19
80.86.192.0/20
80.89.208.0/20
80.94.144.0/20
80.208.128.0/18
80.218.0.0/15
80.241.96.0/20
80.242.192.0/20
80.243.208.0/20
80.253.80.0/20
80.254.64.0/20
80.254.160.0/19
80.255.96.0/20
81.6.0.0/18
81.7.224.0/19
81.13.128.0/17
81.18.16.0/20
81.23.64.0/20
81.62.0.0/15
81.88.176.0/20
81.90.184.0/22
81.92.96.0/20
81.94.112.0/20
81.163.196.0/22
81.173.82.0/23
81.173.84.0/22
81.173.88.0/21
81.201.192.0/20
81.221.0.0/16
82.130.64.0/18
82.136.64.0/18
82.146.192.0/19
82.192.224.0/19
82.195.224.0/19
82.197.160.0/19
82.202.184.0/23
82.206.0.0/17
82.220.0.0/16
83.68.192.0/19
83.76.0.0/14
83.97.80.0/21
83.97.120.0/21
83.98.204.0/22
83.137.24.0/21
83.137.72.0/21
83.142.88.0/21
83.143.72.0/22
83.144.192.0/18
83.150.0.0/18
83.166.128.0/19
83.172.192.0/18
83.173.192.0/18
83.219.112.0/20
83.222.128.0/19
83.228.192.0/18
84.16.64.0/19
84.20.32.0/19
84.55.192.0/18
84.72.0.0/14
84.226.0.0/15
84.234.16.0/20
84.241.64.0/18
84.246.232.0/21
84.253.0.0/18
84.254.80.0/20
84.254.96.0/20
85.0.0.0/13
85.8.128.0/24
85.90.0.0/19
85.118.216.0/21
85.119.0.0/21
85.119.232.0/21
85.158.12.0/22
85.158.24.0/21
85.158.232.0/21
85.184.244.0/22
85.184.252.0/22
85.195.192.0/18
85.202.203.0/24
85.209.140.0/22
85.209.172.0/22
85.217.160.0/22
85.217.172.0/22
85.217.184.0/22
85.217.208.0/21
85.218.0.0/17
85.235.88.0/22
86.111.128.0/20
86.116.0.0/14
87.58.64.0/18
87.102.128.0/17
87.117.70.0/23
87.117.120.0/21
87.236.200.0/21
87.237.168.0/21
87.238.136.0/21
87.239.200.0/21
87.239.208.0/21
87.239.224.0/21
87.245.64.0/18
88.84.0.0/19
88.85.0.0/19
88.151.144.0/21
88.213.128.0/18
88.214.4.0/22
88.218.24.0/22
89.28.152.0/21
89.34.124.0/23
89.35.39.0/24
89.35.78.0/23
89.35.226.0/24
89.36.170.0/23
89.43.116.0/22
89.45.84.0/22
89.46.116.0/22
89.47.48.0/22
89.106.201.0/24
89.145.160.0/21
89.145.176.0/21
89.150.55.0/24
89.186.192.0/21