fetus

🇫🇷フランスFrance


割り振り一覧

フラン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。

フランスには82,131,056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1.91226%、予約領域を除くと2.21841%です。


3201-3400 of 4587 rows
CIDRIPアドレス割り振り日レジストリ
192.190.129.0/24192.190.129.0 - 192.190.129.2551992/06/24RIPE NCC
192.190.130.0/23192.190.130.0 - 192.190.131.2551992/06/24RIPE NCC
192.190.132.0/24192.190.132.0 - 192.190.132.2551992/06/24RIPE NCC
192.190.233.0/24192.190.233.0 - 192.190.233.2551992/07/08RIPE NCC
192.190.234.0/23192.190.234.0 - 192.190.235.2551992/07/08RIPE NCC
192.190.236.0/24192.190.236.0 - 192.190.236.2551992/07/08RIPE NCC
192.190.242.0/24192.190.242.0 - 192.190.242.2551992/07/08RIPE NCC
192.196.1.0/24192.196.1.0 - 192.196.1.2552005/03/10RIPE NCC
192.196.2.0/23192.196.2.0 - 192.196.3.2552005/03/10RIPE NCC
192.196.4.0/22192.196.4.0 - 192.196.7.2552005/03/10RIPE NCC
192.196.8.0/21192.196.8.0 - 192.196.15.2552005/03/10RIPE NCC
192.196.16.0/20192.196.16.0 - 192.196.31.2552005/03/10RIPE NCC
192.196.32.0/19192.196.32.0 - 192.196.63.2552005/03/10RIPE NCC
192.196.64.0/18192.196.64.0 - 192.196.127.2552005/03/10RIPE NCC
192.196.128.0/20192.196.128.0 - 192.196.143.2552005/03/10RIPE NCC
192.196.144.0/21192.196.144.0 - 192.196.151.2552005/03/10RIPE NCC
192.196.152.0/22192.196.152.0 - 192.196.155.2552005/03/10RIPE NCC
192.214.192.0/19192.214.192.0 - 192.214.223.2552012/12/18RIPE NCC
193.0.159.0/24193.0.159.0 - 193.0.159.2552022/04/25RIPE NCC
193.3.21.0/24193.3.21.0 - 193.3.21.2552021/09/14RIPE NCC
193.3.24.0/24193.3.24.0 - 193.3.24.2552020/09/01RIPE NCC
193.3.190.0/24193.3.190.0 - 193.3.190.2552021/10/28RIPE NCC
193.7.212.0/22193.7.212.0 - 193.7.215.2552018/10/18RIPE NCC
193.8.116.0/22193.8.116.0 - 193.8.119.2552018/07/06RIPE NCC
193.8.143.0/24193.8.143.0 - 193.8.143.2551993/09/01RIPE NCC
193.8.204.0/24193.8.204.0 - 193.8.204.2551993/09/01RIPE NCC
193.8.206.0/23193.8.206.0 - 193.8.207.2552019/10/04RIPE NCC
193.8.220.0/23193.8.220.0 - 193.8.221.2552019/10/04RIPE NCC
193.8.224.0/22193.8.224.0 - 193.8.227.2552018/04/24RIPE NCC
193.16.159.0/24193.16.159.0 - 193.16.159.2552004/05/17RIPE NCC
193.16.186.0/23193.16.186.0 - 193.16.187.2551995/03/07RIPE NCC
193.16.188.0/22193.16.188.0 - 193.16.191.2551995/03/07RIPE NCC
193.16.213.0/24193.16.213.0 - 193.16.213.2552019/11/13RIPE NCC
193.16.221.0/24193.16.221.0 - 193.16.221.2552019/11/13RIPE NCC
193.16.236.0/24193.16.236.0 - 193.16.236.2552019/11/13RIPE NCC
193.16.239.0/24193.16.239.0 - 193.16.239.2552019/11/13RIPE NCC
193.17.13.0/24193.17.13.0 - 193.17.13.2552003/11/20RIPE NCC
193.17.19.0/24193.17.19.0 - 193.17.19.2552008/05/19RIPE NCC
193.17.73.0/24193.17.73.0 - 193.17.73.2552004/06/14RIPE NCC
193.17.95.0/24193.17.95.0 - 193.17.95.2552021/09/14RIPE NCC
193.17.192.0/24193.17.192.0 - 193.17.192.2552004/09/30RIPE NCC
193.17.196.0/24193.17.196.0 - 193.17.196.2552004/10/04RIPE NCC
193.17.209.0/24193.17.209.0 - 193.17.209.2552007/02/23RIPE NCC
193.19.32.0/19193.19.32.0 - 193.19.63.2551994/05/31RIPE NCC
193.19.76.0/23193.19.76.0 - 193.19.77.2552003/11/24RIPE NCC
193.19.208.0/22193.19.208.0 - 193.19.211.2552004/12/22RIPE NCC
193.19.216.0/22193.19.216.0 - 193.19.219.2552004/01/08RIPE NCC
193.22.7.0/24193.22.7.0 - 193.22.7.2552003/11/19RIPE NCC
193.22.14.0/24193.22.14.0 - 193.22.14.2552021/04/09RIPE NCC
193.22.15.0/24193.22.15.0 - 193.22.15.2552021/04/09RIPE NCC
193.22.92.0/24193.22.92.0 - 193.22.92.2552004/06/22RIPE NCC
193.22.107.0/24193.22.107.0 - 193.22.107.2552003/11/10RIPE NCC
193.22.128.0/24193.22.128.0 - 193.22.128.2552023/03/07RIPE NCC
193.22.129.0/24193.22.129.0 - 193.22.129.2552023/03/07RIPE NCC
193.22.130.0/24193.22.130.0 - 193.22.130.2552023/03/07RIPE NCC
193.22.143.0/24193.22.143.0 - 193.22.143.2552004/01/29RIPE NCC
193.22.224.0/24193.22.224.0 - 193.22.224.2552018/09/07RIPE NCC
193.22.225.0/24193.22.225.0 - 193.22.225.2552018/09/07RIPE NCC
193.22.226.0/23193.22.226.0 - 193.22.227.2552018/09/07RIPE NCC
193.23.28.0/22193.23.28.0 - 193.23.31.2552018/09/10RIPE NCC
193.23.52.0/24193.23.52.0 - 193.23.52.2552020/09/02RIPE NCC
193.23.121.0/24193.23.121.0 - 193.23.121.2552004/06/29RIPE NCC
193.23.123.0/24193.23.123.0 - 193.23.123.2552004/07/05RIPE NCC
193.23.164.0/23193.23.164.0 - 193.23.165.2552019/10/07RIPE NCC
193.23.246.0/23193.23.246.0 - 193.23.247.2552019/10/07RIPE NCC
193.24.107.0/24193.24.107.0 - 193.24.107.2552024/07/02RIPE NCC
193.25.122.0/23193.25.122.0 - 193.25.123.2552019/10/07RIPE NCC
193.25.168.0/23193.25.168.0 - 193.25.169.2552019/10/07RIPE NCC
193.25.195.0/24193.25.195.0 - 193.25.195.2552004/03/16RIPE NCC
193.25.197.0/24193.25.197.0 - 193.25.197.2552004/03/16RIPE NCC
193.25.200.0/24193.25.200.0 - 193.25.200.2552020/01/10RIPE NCC
193.26.11.0/24193.26.11.0 - 193.26.11.2552004/09/15RIPE NCC
193.26.14.0/24193.26.14.0 - 193.26.14.2552019/11/13RIPE NCC
193.26.21.0/24193.26.21.0 - 193.26.21.2552019/11/13RIPE NCC
193.26.22.0/24193.26.22.0 - 193.26.22.2552019/11/13RIPE NCC
193.26.28.0/24193.26.28.0 - 193.26.28.2552024/02/12RIPE NCC
193.26.121.0/24193.26.121.0 - 193.26.121.2552019/11/13RIPE NCC
193.27.0.0/24193.27.0.0 - 193.27.0.2552011/03/24RIPE NCC
193.27.4.0/24193.27.4.0 - 193.27.4.2552004/04/14RIPE NCC
193.27.68.0/23193.27.68.0 - 193.27.69.2552010/03/23RIPE NCC
193.27.78.0/23193.27.78.0 - 193.27.79.2552004/02/13RIPE NCC
193.27.194.0/23193.27.194.0 - 193.27.195.2552003/12/23RIPE NCC
193.28.205.0/24193.28.205.0 - 193.28.205.2552004/03/23RIPE NCC
193.28.233.0/24193.28.233.0 - 193.28.233.2552004/04/29RIPE NCC
193.28.235.0/24193.28.235.0 - 193.28.235.2552004/05/04RIPE NCC
193.29.52.0/24193.29.52.0 - 193.29.52.2552004/03/30RIPE NCC
193.29.136.0/23193.29.136.0 - 193.29.137.2551993/07/28RIPE NCC
193.29.138.0/24193.29.138.0 - 193.29.138.2551993/07/28RIPE NCC
193.29.140.0/22193.29.140.0 - 193.29.143.2551993/07/28RIPE NCC
193.29.222.0/24193.29.222.0 - 193.29.222.2552003/12/23RIPE NCC
193.30.126.0/24193.30.126.0 - 193.30.126.2552023/03/08RIPE NCC
193.30.127.0/24193.30.127.0 - 193.30.127.2552023/03/08RIPE NCC
193.30.141.0/24193.30.141.0 - 193.30.141.2552004/01/02RIPE NCC
193.30.144.0/20193.30.144.0 - 193.30.159.2551993/09/21RIPE NCC
193.30.224.0/22193.30.224.0 - 193.30.227.2552004/02/02RIPE NCC
193.32.101.0/24193.32.101.0 - 193.32.101.2552009/02/27RIPE NCC
193.32.118.0/23193.32.118.0 - 193.32.119.2551992/10/21RIPE NCC
193.32.120.0/22193.32.120.0 - 193.32.123.2551992/10/21RIPE NCC
193.32.124.0/23193.32.124.0 - 193.32.125.2551992/10/21RIPE NCC
193.33.12.0/23193.33.12.0 - 193.33.13.2552007/01/19RIPE NCC
193.33.36.0/23193.33.36.0 - 193.33.37.2552007/01/29RIPE NCC
193.33.46.0/23193.33.46.0 - 193.33.47.2552007/02/02RIPE NCC
193.33.56.0/23193.33.56.0 - 193.33.57.2552012/03/19RIPE NCC
193.33.78.0/23193.33.78.0 - 193.33.79.2552007/02/15RIPE NCC
193.33.121.0/24193.33.121.0 - 193.33.121.2552023/01/03RIPE NCC
193.33.168.0/23193.33.168.0 - 193.33.169.2552007/04/12RIPE NCC
193.33.222.0/23193.33.222.0 - 193.33.223.2552007/05/04RIPE NCC
193.34.16.0/22193.34.16.0 - 193.34.19.2552006/11/03RIPE NCC
193.34.32.0/22193.34.32.0 - 193.34.35.2552006/11/07RIPE NCC
193.34.130.0/23193.34.130.0 - 193.34.131.2552006/10/12RIPE NCC
193.34.197.128/25193.34.197.128 - 193.34.197.2552012/08/28RIPE NCC
193.35.98.0/24193.35.98.0 - 193.35.98.2552019/11/14RIPE NCC
193.35.101.0/24193.35.101.0 - 193.35.101.2552019/11/14RIPE NCC
193.35.145.0/24193.35.145.0 - 193.35.145.2552019/11/14RIPE NCC
193.35.156.0/24193.35.156.0 - 193.35.156.2552019/11/14RIPE NCC
193.36.2.0/24193.36.2.0 - 193.36.2.2551993/02/12RIPE NCC
193.36.45.0/24193.36.45.0 - 193.36.45.2552009/03/05RIPE NCC
193.36.52.0/22193.36.52.0 - 193.36.55.2552018/09/12RIPE NCC
193.36.182.0/24193.36.182.0 - 193.36.182.2552006/10/09RIPE NCC
193.37.88.0/21193.37.88.0 - 193.37.95.2551993/04/27RIPE NCC
193.37.96.0/21193.37.96.0 - 193.37.103.2551993/04/27RIPE NCC
193.37.104.0/22193.37.104.0 - 193.37.107.2551993/04/27RIPE NCC
193.37.145.0/24193.37.145.0 - 193.37.145.2552006/10/18RIPE NCC
193.37.150.0/24193.37.150.0 - 193.37.150.2552006/10/19RIPE NCC
193.37.250.0/24193.37.250.0 - 193.37.250.2552021/04/21RIPE NCC
193.38.35.0/24193.38.35.0 - 193.38.35.2552023/03/07RIPE NCC
193.38.128.0/22193.38.128.0 - 193.38.131.2552018/07/13RIPE NCC
193.39.0.0/22193.39.0.0 - 193.39.3.2552018/04/26RIPE NCC
193.39.119.0/24193.39.119.0 - 193.39.119.2552006/11/01RIPE NCC
193.39.164.0/22193.39.164.0 - 193.39.167.2552018/07/13RIPE NCC
193.39.228.0/22193.39.228.0 - 193.39.231.2551993/10/06RIPE NCC
193.39.232.0/21193.39.232.0 - 193.39.239.2551993/10/06RIPE NCC
193.41.71.0/24193.41.71.0 - 193.41.71.2552000/10/30RIPE NCC
193.41.72.0/22193.41.72.0 - 193.41.75.2552000/10/23RIPE NCC
193.41.83.0/24193.41.83.0 - 193.41.83.2552000/11/14RIPE NCC
193.41.95.0/24193.41.95.0 - 193.41.95.2552000/11/30RIPE NCC
193.41.180.0/23193.41.180.0 - 193.41.181.2552001/01/15RIPE NCC
193.41.194.0/24193.41.194.0 - 193.41.194.2552000/12/11RIPE NCC
193.41.222.0/23193.41.222.0 - 193.41.223.2552001/01/15RIPE NCC
193.42.8.0/23193.42.8.0 - 193.42.9.2551993/09/09RIPE NCC
193.42.10.0/24193.42.10.0 - 193.42.10.2551993/09/09RIPE NCC
193.42.150.0/24193.42.150.0 - 193.42.150.2552008/09/17RIPE NCC
193.42.151.0/24193.42.151.0 - 193.42.151.2552008/09/17RIPE NCC
193.42.213.0/24193.42.213.0 - 193.42.213.2552005/01/05RIPE NCC
193.43.0.0/26193.43.0.0 - 193.43.0.632012/08/28RIPE NCC
193.43.214.0/24193.43.214.0 - 193.43.214.2552005/09/30RIPE NCC
193.43.215.0/24193.43.215.0 - 193.43.215.2552005/09/30RIPE NCC
193.46.85.0/24193.46.85.0 - 193.46.85.2552007/08/06RIPE NCC
193.46.203.0/24193.46.203.0 - 193.46.203.2552007/08/17RIPE NCC
193.46.206.0/24193.46.206.0 - 193.46.206.2552007/08/17RIPE NCC
193.46.252.0/24193.46.252.0 - 193.46.252.2552019/11/14RIPE NCC
193.47.70.0/24193.47.70.0 - 193.47.70.2552019/11/14RIPE NCC
193.47.75.0/24193.47.75.0 - 193.47.75.2552019/11/14RIPE NCC
193.47.80.0/24193.47.80.0 - 193.47.80.2552005/07/13RIPE NCC
193.47.86.0/24193.47.86.0 - 193.47.86.2552019/11/14RIPE NCC
193.47.139.0/24193.47.139.0 - 193.47.139.2552005/07/19RIPE NCC
193.47.141.0/24193.47.141.0 - 193.47.141.2552005/07/20RIPE NCC
193.47.184.0/24193.47.184.0 - 193.47.184.2552005/07/28RIPE NCC
193.47.192.0/24193.47.192.0 - 193.47.192.2551993/09/01RIPE NCC
193.48.0.0/14193.48.0.0 - 193.51.255.2551993/09/01RIPE NCC
193.52.0.0/16193.52.0.0 - 193.52.255.2551993/09/01RIPE NCC
193.53.38.0/24193.53.38.0 - 193.53.38.2551994/04/18RIPE NCC
193.54.0.0/15193.54.0.0 - 193.55.255.2551993/09/01RIPE NCC
193.56.2.0/24193.56.2.0 - 193.56.2.2552021/04/23RIPE NCC
193.56.4.0/22193.56.4.0 - 193.56.7.2551993/04/02RIPE NCC
193.56.15.0/24193.56.15.0 - 193.56.15.2552009/06/30RIPE NCC
193.56.32.0/24193.56.32.0 - 193.56.32.2551992/08/27RIPE NCC
193.56.33.0/24193.56.33.0 - 193.56.33.2551992/08/27RIPE NCC
193.56.34.0/24193.56.34.0 - 193.56.34.2551992/08/27RIPE NCC
193.56.35.0/24193.56.35.0 - 193.56.35.2551992/08/27RIPE NCC
193.56.36.0/24193.56.36.0 - 193.56.36.2551992/08/27RIPE NCC
193.56.37.0/24193.56.37.0 - 193.56.37.2551992/08/27RIPE NCC
193.56.38.0/24193.56.38.0 - 193.56.38.2551992/08/27RIPE NCC
193.56.39.0/24193.56.39.0 - 193.56.39.2551992/08/27RIPE NCC
193.56.40.0/24193.56.40.0 - 193.56.40.2551992/08/27RIPE NCC
193.56.42.0/24193.56.42.0 - 193.56.42.2551992/08/27RIPE NCC
193.56.43.0/24193.56.43.0 - 193.56.43.2551992/08/27RIPE NCC
193.56.44.0/24193.56.44.0 - 193.56.44.2551992/08/27RIPE NCC
193.56.45.0/24193.56.45.0 - 193.56.45.2551992/08/27RIPE NCC
193.56.46.0/24193.56.46.0 - 193.56.46.2552006/05/03RIPE NCC
193.56.47.0/24193.56.47.0 - 193.56.47.2551994/06/10RIPE NCC
193.56.48.0/22193.56.48.0 - 193.56.51.2551993/10/18RIPE NCC
193.56.52.0/24193.56.52.0 - 193.56.52.2551993/10/18RIPE NCC
193.56.53.0/24193.56.53.0 - 193.56.53.2551994/07/05RIPE NCC
193.56.58.0/24193.56.58.0 - 193.56.58.2551993/07/15RIPE NCC
193.56.60.0/24193.56.60.0 - 193.56.60.2551993/04/07RIPE NCC
193.56.80.0/24193.56.80.0 - 193.56.80.2551992/10/12RIPE NCC
193.56.81.0/24193.56.81.0 - 193.56.81.2551992/10/12RIPE NCC
193.56.82.0/24193.56.82.0 - 193.56.82.2551992/10/12RIPE NCC
193.56.83.0/24193.56.83.0 - 193.56.83.2551992/10/12RIPE NCC
193.56.84.0/24193.56.84.0 - 193.56.84.2551992/10/12RIPE NCC
193.56.85.0/24193.56.85.0 - 193.56.85.2551992/10/12RIPE NCC
193.56.86.0/24193.56.86.0 - 193.56.86.2551992/10/12RIPE NCC
193.56.87.0/24193.56.87.0 - 193.56.87.2551992/10/12RIPE NCC
193.56.88.0/24193.56.88.0 - 193.56.88.2551992/10/12RIPE NCC
193.56.89.0/24193.56.89.0 - 193.56.89.2551992/10/12RIPE NCC
193.56.90.0/24193.56.90.0 - 193.56.90.2551992/10/12RIPE NCC
193.56.91.0/24193.56.91.0 - 193.56.91.2551992/10/12RIPE NCC
193.56.92.0/24193.56.92.0 - 193.56.92.2551992/10/12RIPE NCC
193.56.93.0/24193.56.93.0 - 193.56.93.2551992/10/12RIPE 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。

1001-1200 of 4017 rows
CIDR
91.220.27.0/24
91.220.51.0/24
91.220.85.0/24
91.220.116.0/24
91.220.197.0/24
91.220.200.0/24
91.220.245.0/24
91.220.246.0/24
91.220.248.0/24
91.221.92.0/23
91.221.106.0/23
91.221.146.0/23
91.221.224.0/23
91.221.244.0/23
91.221.254.0/23
91.222.43.0/24
91.223.5.0/24
91.223.22.0/24
91.223.35.0/24
91.223.40.0/24
91.223.62.0/24
91.223.71.0/24
91.223.73.0/24
91.223.76.0/24
91.223.84.0/24
91.223.125.0/24
91.223.131.0/24
91.223.139.0/24
91.223.150.0/24
91.223.159.0/24
91.223.207.0/24
91.223.240.0/24
91.223.253.0/24
91.224.6.0/23
91.224.148.0/23
91.224.162.0/23
91.224.230.0/23
91.225.1.0/24
91.226.18.0/23
91.226.28.0/23
91.226.98.0/24
91.226.193.0/24
91.226.214.0/23
91.227.36.0/22
91.227.194.0/24
91.228.188.0/24
91.228.227.0/24
91.229.20.0/24
91.229.95.0/24
91.229.130.0/23
91.229.136.0/24
91.229.172.0/24
91.229.227.0/24
91.229.230.0/23
91.230.0.0/23
91.230.66.0/23
91.230.168.0/23
91.230.188.0/24
91.230.235.0/24
91.231.47.0/24
91.231.89.0/24
91.231.126.0/24
91.231.139.0/24
91.231.156.0/24
91.231.174.0/23
91.231.228.0/24
91.232.40.0/22
91.232.99.0/24
91.232.103.0/24
91.232.187.0/24
91.232.224.0/24
91.232.242.0/24
91.233.51.0/24
91.233.66.0/24
91.233.68.0/24
91.233.119.0/24
91.233.122.0/24
91.234.9.0/24
91.234.104.0/22
91.234.194.0/23
91.234.236.0/24
91.234.238.0/24
91.235.78.0/23
91.235.138.0/24
91.235.141.0/24
91.236.25.0/24
91.236.153.0/24
91.236.161.0/24
91.236.239.0/24
91.236.254.0/23
91.237.38.0/23
91.237.43.0/24
91.237.184.0/24
91.237.208.0/24
91.237.212.0/24
91.237.215.0/24
91.238.1.0/24
91.238.18.0/24
91.238.30.0/23
91.238.32.0/24
91.238.63.0/24
91.238.72.0/23
91.238.131.0/24
91.238.150.0/23
91.238.220.0/24
91.239.6.0/23
91.239.54.0/24
91.239.56.0/24
91.239.188.0/24
91.240.32.0/24
91.240.72.0/24
91.240.78.0/23
91.240.109.0/24
91.240.241.0/24
91.241.42.0/24
91.241.57.0/24
91.242.162.0/24
91.242.224.0/24
91.243.76.0/23
91.243.117.0/24
91.244.200.0/22
91.244.238.0/24
91.247.75.0/24
91.250.244.0/24
91.250.253.0/24
92.39.240.0/20
92.42.3.0/24
92.42.216.0/21
92.43.128.0/21
92.43.248.0/21
92.61.72.0/21
92.61.128.0/20
92.61.160.0/20
92.88.0.0/13
92.102.0.0/15
92.118.96.0/22
92.118.244.0/22
92.119.52.0/22
92.119.232.0/22
92.128.0.0/10
92.222.0.0/16
92.243.0.0/19
92.245.128.0/19
92.249.40.0/22
93.0.0.0/11
93.92.104.0/21
93.93.40.0/21
93.93.152.0/21
93.93.184.0/21
93.94.160.0/21
93.95.31.0/24
93.95.56.0/21
93.95.232.0/21
93.113.206.0/23
93.113.254.0/24
93.114.176.0/22
93.115.96.0/23
93.115.102.0/23
93.115.111.0/24
93.118.32.0/22
93.158.0.0/18
93.174.32.0/21
93.174.144.0/21
93.177.68.0/22
93.177.81.0/24
93.177.84.0/22
93.182.192.0/18
93.184.32.0/20
93.187.40.0/21
93.187.67.0/24
93.188.144.0/21
93.188.168.0/21
93.190.32.0/22
93.190.208.0/21
93.191.40.0/21
93.191.80.0/21
93.191.184.0/21
93.191.216.0/21
94.23.0.0/16
94.24.24.0/22
94.24.30.0/23
94.100.160.0/20
94.101.102.0/24
94.103.120.0/22
94.103.128.0/20
94.103.186.0/24
94.124.80.0/21
94.124.128.0/21
94.124.232.0/21
94.125.104.0/21
94.125.160.0/20
94.126.112.0/21
94.127.8.0/21
94.139.32.0/24
94.139.36.0/23
94.140.4.0/22
94.143.16.0/21
94.143.80.0/21
94.143.112.0/21
94.143.216.0/21