fetus

🇳🇱オランダNetherlands


割り振り一覧

オランダに割り振りされた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。

オランダには48,138,016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1.12080%、予約領域を除くと1.30024%です。


4801-5000 of 6091 rows
CIDRIPアドレス割り振り日レジストリ
193.203.226.0/24193.203.226.0 - 193.203.226.2552000/01/28RIPE NCC
193.218.32.0/22193.218.32.0 - 193.218.35.2552018/05/09RIPE NCC
193.219.116.0/24193.219.116.0 - 193.219.116.2552006/09/29RIPE NCC
193.221.114.0/24193.221.114.0 - 193.221.114.2552011/08/23RIPE NCC
193.221.208.0/24193.221.208.0 - 193.221.208.2552021/05/11RIPE NCC
193.221.210.0/24193.221.210.0 - 193.221.210.2552021/05/11RIPE NCC
193.222.132.0/24193.222.132.0 - 193.222.132.2552005/08/18RIPE NCC
193.222.137.0/24193.222.137.0 - 193.222.137.2552005/08/24RIPE NCC
193.222.190.0/24193.222.190.0 - 193.222.190.2552010/08/11RIPE NCC
193.223.72.0/22193.223.72.0 - 193.223.75.2552018/05/09RIPE NCC
193.228.127.0/24193.228.127.0 - 193.228.127.2552021/05/12RIPE NCC
193.228.224.0/23193.228.224.0 - 193.228.225.2552019/10/17RIPE NCC
193.228.228.0/24193.228.228.0 - 193.228.228.2552021/05/12RIPE NCC
193.238.161.0/24193.238.161.0 - 193.238.161.2552005/04/06RIPE NCC
193.238.240.0/22193.238.240.0 - 193.238.243.2552005/05/10RIPE NCC
193.239.88.0/22193.239.88.0 - 193.239.91.2552005/06/23RIPE NCC
193.239.92.0/22193.239.92.0 - 193.239.95.2552005/06/24RIPE NCC
193.239.116.0/22193.239.116.0 - 193.239.119.2552005/07/11RIPE NCC
193.239.132.0/24193.239.132.0 - 193.239.132.2552011/12/28RIPE NCC
193.239.146.0/23193.239.146.0 - 193.239.147.2552019/10/17RIPE NCC
193.239.164.0/23193.239.164.0 - 193.239.165.2552005/06/14RIPE NCC
193.239.186.0/23193.239.186.0 - 193.239.187.2552005/06/24RIPE NCC
193.239.222.0/23193.239.222.0 - 193.239.223.2552005/07/13RIPE NCC
193.242.97.0/24193.242.97.0 - 193.242.97.2552004/11/15RIPE NCC
193.242.108.0/24193.242.108.0 - 193.242.108.2552004/11/29RIPE NCC
193.242.119.0/24193.242.119.0 - 193.242.119.2552004/12/22RIPE NCC
193.242.167.0/24193.242.167.0 - 193.242.167.2552023/06/26RIPE NCC
193.242.183.0/24193.242.183.0 - 193.242.183.2552012/06/25RIPE NCC
193.243.146.0/24193.243.146.0 - 193.243.146.2552023/01/16RIPE NCC
193.243.186.0/24193.243.186.0 - 193.243.186.2552021/09/17RIPE NCC
193.247.196.0/22193.247.196.0 - 193.247.199.2552019/01/08RIPE NCC
193.254.214.0/23193.254.214.0 - 193.254.215.2552004/08/19RIPE NCC
193.254.254.0/23193.254.254.0 - 193.254.255.2552002/10/17RIPE NCC
194.0.5.0/24194.0.5.0 - 194.0.5.2552008/11/03RIPE NCC
194.0.28.0/24194.0.28.0 - 194.0.28.2552011/07/04RIPE NCC
194.0.29.0/24194.0.29.0 - 194.0.29.2552011/07/04RIPE NCC
194.0.30.0/24194.0.30.0 - 194.0.30.2552011/07/04RIPE NCC
194.0.31.0/24194.0.31.0 - 194.0.31.2552011/07/04RIPE NCC
194.0.197.0/24194.0.197.0 - 194.0.197.2552007/02/16RIPE NCC
194.0.215.0/24194.0.215.0 - 194.0.215.2552012/09/11RIPE NCC
194.0.250.0/24194.0.250.0 - 194.0.250.2552007/03/08RIPE NCC
194.1.204.0/24194.1.204.0 - 194.1.204.2552007/02/22RIPE NCC
194.4.14.0/23194.4.14.0 - 194.4.15.2552019/10/17RIPE NCC
194.4.154.0/23194.4.154.0 - 194.4.155.2552019/10/17RIPE NCC
194.5.48.0/23194.5.48.0 - 194.5.49.2552019/10/18RIPE NCC
194.5.52.0/23194.5.52.0 - 194.5.53.2552019/10/18RIPE NCC
194.5.73.0/24194.5.73.0 - 194.5.73.2552021/04/13RIPE NCC
194.5.82.0/23194.5.82.0 - 194.5.83.2552019/10/18RIPE NCC
194.5.84.0/23194.5.84.0 - 194.5.85.2552019/10/18RIPE NCC
194.5.132.0/24194.5.132.0 - 194.5.132.2552019/11/20RIPE NCC
194.5.145.0/24194.5.145.0 - 194.5.145.2552019/11/20RIPE NCC
194.5.181.0/24194.5.181.0 - 194.5.181.2552018/07/23RIPE NCC
194.5.254.0/23194.5.254.0 - 194.5.255.2552019/10/18RIPE NCC
194.8.12.0/23194.8.12.0 - 194.8.13.2552019/10/18RIPE NCC
194.8.92.0/23194.8.92.0 - 194.8.93.2552008/02/12RIPE NCC
194.8.135.0/24194.8.135.0 - 194.8.135.2552021/08/16RIPE NCC
194.8.236.0/23194.8.236.0 - 194.8.237.2552010/04/13RIPE NCC
194.9.7.0/24194.9.7.0 - 194.9.7.2552023/05/31RIPE NCC
194.9.42.0/23194.9.42.0 - 194.9.43.2552011/01/10RIPE NCC
194.9.48.0/23194.9.48.0 - 194.9.49.2552006/08/28RIPE NCC
194.9.62.0/24194.9.62.0 - 194.9.62.2552022/06/29RIPE NCC
194.9.84.0/23194.9.84.0 - 194.9.85.2552003/09/24RIPE NCC
194.9.181.0/24194.9.181.0 - 194.9.181.2552021/09/21RIPE NCC
194.9.220.0/23194.9.220.0 - 194.9.221.2552000/04/06RIPE NCC
194.10.0.0/16194.10.0.0 - 194.10.255.2551993/11/18RIPE NCC
194.11.230.0/23194.11.230.0 - 194.11.231.2552019/10/18RIPE NCC
194.11.234.0/23194.11.234.0 - 194.11.235.2552019/10/18RIPE NCC
194.13.4.0/22194.13.4.0 - 194.13.7.2551995/08/09RIPE NCC
194.13.8.0/22194.13.8.0 - 194.13.11.2551994/03/03RIPE NCC
194.13.12.0/23194.13.12.0 - 194.13.13.2551994/03/03RIPE NCC
194.13.14.0/24194.13.14.0 - 194.13.14.2551994/03/03RIPE NCC
194.13.16.0/20194.13.16.0 - 194.13.31.2551993/12/17RIPE NCC
194.13.32.0/19194.13.32.0 - 194.13.63.2551994/04/08RIPE NCC
194.13.66.0/24194.13.66.0 - 194.13.66.2551994/06/17RIPE NCC
194.13.72.0/21194.13.72.0 - 194.13.79.2551994/06/17RIPE NCC
194.13.88.0/21194.13.88.0 - 194.13.95.2551994/02/24RIPE NCC
194.13.96.0/21194.13.96.0 - 194.13.103.2551994/02/24RIPE NCC
194.13.104.0/22194.13.104.0 - 194.13.107.2551994/02/24RIPE NCC
194.13.112.0/21194.13.112.0 - 194.13.119.2551995/05/31RIPE NCC
194.13.120.0/22194.13.120.0 - 194.13.123.2551994/02/24RIPE NCC
194.13.128.0/22194.13.128.0 - 194.13.131.2551993/12/27RIPE NCC
194.13.132.0/24194.13.132.0 - 194.13.132.2551993/12/27RIPE NCC
194.13.133.0/24194.13.133.0 - 194.13.133.2551994/01/10RIPE NCC
194.13.144.0/20194.13.144.0 - 194.13.159.2551994/01/10RIPE NCC
194.13.160.0/20194.13.160.0 - 194.13.175.2551994/01/10RIPE NCC
194.13.176.0/20194.13.176.0 - 194.13.191.2551994/01/10RIPE NCC
194.13.192.0/20194.13.192.0 - 194.13.207.2551994/01/10RIPE NCC
194.13.208.0/20194.13.208.0 - 194.13.223.2551994/01/10RIPE NCC
194.13.224.0/21194.13.224.0 - 194.13.231.2551995/09/29RIPE NCC
194.13.238.0/23194.13.238.0 - 194.13.239.2551994/07/18RIPE NCC
194.13.240.0/20194.13.240.0 - 194.13.255.2551994/02/02RIPE NCC
194.15.46.0/24194.15.46.0 - 194.15.46.2552021/05/18RIPE NCC
194.26.0.0/24194.26.0.0 - 194.26.0.2551995/10/10RIPE NCC
194.26.8.0/21194.26.8.0 - 194.26.15.2551995/03/03RIPE NCC
194.26.32.0/19194.26.32.0 - 194.26.63.2551995/03/01RIPE NCC
194.26.64.0/22194.26.64.0 - 194.26.67.2551995/01/13RIPE NCC
194.26.68.0/24194.26.68.0 - 194.26.68.2551995/04/10RIPE NCC
194.26.76.0/22194.26.76.0 - 194.26.79.2552018/07/24RIPE NCC
194.26.80.0/20194.26.80.0 - 194.26.95.2551995/03/03RIPE NCC
194.26.96.0/22194.26.96.0 - 194.26.99.2551995/03/24RIPE NCC
194.26.103.0/24194.26.103.0 - 194.26.103.2552021/07/13RIPE NCC
194.26.104.0/22194.26.104.0 - 194.26.107.2551995/06/15RIPE NCC
194.26.110.0/23194.26.110.0 - 194.26.111.2551995/06/15RIPE NCC
194.26.112.0/23194.26.112.0 - 194.26.113.2551995/06/15RIPE NCC
194.26.119.0/24194.26.119.0 - 194.26.119.2552021/07/13RIPE NCC
194.26.120.0/21194.26.120.0 - 194.26.127.2551995/04/13RIPE NCC
194.26.131.0/24194.26.131.0 - 194.26.131.2552021/09/29RIPE NCC
194.26.132.0/24194.26.132.0 - 194.26.132.2552023/03/07RIPE NCC
194.26.144.0/22194.26.144.0 - 194.26.147.2551995/04/28RIPE NCC
194.26.148.0/24194.26.148.0 - 194.26.148.2551995/08/15RIPE NCC
194.26.152.0/22194.26.152.0 - 194.26.155.2551995/04/28RIPE NCC
194.26.156.0/23194.26.156.0 - 194.26.157.2551995/04/28RIPE NCC
194.26.160.0/22194.26.160.0 - 194.26.163.2551995/09/13RIPE NCC
194.26.168.0/22194.26.168.0 - 194.26.171.2552018/07/24RIPE NCC
194.26.184.0/22194.26.184.0 - 194.26.187.2551996/03/21RIPE NCC
194.26.200.0/24194.26.200.0 - 194.26.200.2552021/10/29RIPE NCC
194.26.232.0/24194.26.232.0 - 194.26.232.2552021/09/29RIPE NCC
194.26.240.0/21194.26.240.0 - 194.26.247.2551995/05/31RIPE NCC
194.28.44.0/24194.28.44.0 - 194.28.44.2552019/05/29RIPE NCC
194.28.45.0/24194.28.45.0 - 194.28.45.2552019/05/29RIPE NCC
194.29.52.0/24194.29.52.0 - 194.29.52.2552021/07/13RIPE NCC
194.29.53.0/24194.29.53.0 - 194.29.53.2552021/07/13RIPE NCC
194.29.66.0/24194.29.66.0 - 194.29.66.2551999/10/18RIPE NCC
194.29.72.0/24194.29.72.0 - 194.29.72.2551999/10/18RIPE NCC
194.29.73.0/24194.29.73.0 - 194.29.73.2551999/10/18RIPE NCC
194.29.76.0/23194.29.76.0 - 194.29.77.2551999/10/18RIPE NCC
194.29.78.0/24194.29.78.0 - 194.29.78.2551999/10/18RIPE NCC
194.29.81.0/24194.29.81.0 - 194.29.81.2551999/10/18RIPE NCC
194.29.82.0/23194.29.82.0 - 194.29.83.2551999/10/18RIPE NCC
194.29.84.0/22194.29.84.0 - 194.29.87.2551999/10/18RIPE NCC
194.29.88.0/21194.29.88.0 - 194.29.95.2551999/10/18RIPE NCC
194.29.96.0/24194.29.96.0 - 194.29.96.2551999/10/18RIPE NCC
194.29.102.0/23194.29.102.0 - 194.29.103.2551999/10/18RIPE NCC
194.29.104.0/21194.29.104.0 - 194.29.111.2551999/10/18RIPE NCC
194.29.112.0/23194.29.112.0 - 194.29.113.2551999/10/18RIPE NCC
194.29.115.0/24194.29.115.0 - 194.29.115.2551999/10/18RIPE NCC
194.29.116.0/23194.29.116.0 - 194.29.117.2551999/10/18RIPE NCC
194.29.121.0/24194.29.121.0 - 194.29.121.2551999/10/18RIPE NCC
194.29.122.0/23194.29.122.0 - 194.29.123.2551999/10/18RIPE NCC
194.29.124.0/22194.29.124.0 - 194.29.127.2551999/10/18RIPE NCC
194.30.160.0/24194.30.160.0 - 194.30.160.2552005/03/22RIPE NCC
194.30.175.0/24194.30.175.0 - 194.30.175.2552005/04/25RIPE NCC
194.30.182.0/24194.30.182.0 - 194.30.182.2552008/04/02RIPE NCC
194.30.188.0/24194.30.188.0 - 194.30.188.2552005/04/28RIPE NCC
194.31.96.0/23194.31.96.0 - 194.31.97.2552018/09/19RIPE NCC
194.31.98.0/24194.31.98.0 - 194.31.98.2552018/09/19RIPE NCC
194.31.110.0/24194.31.110.0 - 194.31.110.2552022/11/28RIPE NCC
194.31.131.0/24194.31.131.0 - 194.31.131.2552018/11/28RIPE NCC
194.32.105.0/24194.32.105.0 - 194.32.105.2552021/07/15RIPE NCC
194.32.120.0/22194.32.120.0 - 194.32.123.2552018/10/29RIPE NCC
194.32.206.0/24194.32.206.0 - 194.32.206.2552019/11/21RIPE NCC
194.32.220.0/24194.32.220.0 - 194.32.220.2552019/11/21RIPE NCC
194.33.10.0/24194.33.10.0 - 194.33.10.2552019/11/21RIPE NCC
194.33.16.0/24194.33.16.0 - 194.33.16.2552019/11/21RIPE NCC
194.33.112.0/23194.33.112.0 - 194.33.113.2552012/06/01RIPE NCC
194.33.144.0/22194.33.144.0 - 194.33.147.2551995/05/12RIPE NCC
194.33.148.0/24194.33.148.0 - 194.33.148.2551995/05/12RIPE NCC
194.34.16.0/20194.34.16.0 - 194.34.31.2551995/05/12RIPE NCC
194.34.32.0/22194.34.32.0 - 194.34.35.2551995/05/12RIPE NCC
194.34.36.0/22194.34.36.0 - 194.34.39.2551994/02/08RIPE NCC
194.34.40.0/21194.34.40.0 - 194.34.47.2551994/02/08RIPE NCC
194.34.48.0/21194.34.48.0 - 194.34.55.2551994/02/08RIPE NCC
194.34.108.0/22194.34.108.0 - 194.34.111.2552018/09/19RIPE NCC
194.34.172.0/23194.34.172.0 - 194.34.173.2552019/10/22RIPE NCC
194.34.199.0/24194.34.199.0 - 194.34.199.2552019/11/21RIPE NCC
194.35.11.0/24194.35.11.0 - 194.35.11.2552019/11/21RIPE NCC
194.35.36.0/22194.35.36.0 - 194.35.39.2552018/10/30RIPE NCC
194.35.73.0/24194.35.73.0 - 194.35.73.2552019/11/21RIPE NCC
194.35.75.0/24194.35.75.0 - 194.35.75.2552019/11/21RIPE NCC
194.36.189.0/24194.36.189.0 - 194.36.189.2552018/09/20RIPE NCC
194.37.68.0/22194.37.68.0 - 194.37.71.2551994/02/14RIPE NCC
194.38.20.0/22194.38.20.0 - 194.38.23.2552018/11/29RIPE NCC
194.39.40.0/22194.39.40.0 - 194.39.43.2552018/09/21RIPE NCC
194.39.200.0/22194.39.200.0 - 194.39.203.2552018/07/26RIPE NCC
194.39.216.0/23194.39.216.0 - 194.39.217.2552019/10/22RIPE NCC
194.39.246.0/24194.39.246.0 - 194.39.246.2552024/07/04RIPE NCC
194.40.236.0/22194.40.236.0 - 194.40.239.2552018/05/17RIPE NCC
194.40.246.0/23194.40.246.0 - 194.40.247.2552019/10/22RIPE NCC
194.42.49.0/24194.42.49.0 - 194.42.49.2552004/05/18RIPE NCC
194.42.122.0/23194.42.122.0 - 194.42.123.2552010/10/07RIPE NCC
194.42.126.0/23194.42.126.0 - 194.42.127.2552004/06/22RIPE NCC
194.42.163.0/24194.42.163.0 - 194.42.163.2551998/02/13RIPE NCC
194.42.164.0/22194.42.164.0 - 194.42.167.2551998/02/13RIPE NCC
194.42.168.0/21194.42.168.0 - 194.42.175.2551998/02/13RIPE NCC
194.45.8.0/22194.45.8.0 - 194.45.11.2551994/02/28RIPE NCC
194.45.14.0/23194.45.14.0 - 194.45.15.2551994/02/28RIPE NCC
194.45.16.0/22194.45.16.0 - 194.45.19.2551994/02/28RIPE NCC
194.45.21.0/24194.45.21.0 - 194.45.21.2551994/02/28RIPE NCC
194.45.23.0/24194.45.23.0 - 194.45.23.2551994/02/28RIPE NCC
194.45.24.0/23194.45.24.0 - 194.45.25.2551994/02/28RIPE NCC
194.45.28.0/22194.45.28.0 - 194.45.31.2551994/02/28RIPE NCC
194.45.32.0/24194.45.32.0 - 194.45.32.2551994/02/28RIPE NCC
194.45.35.0/24194.45.35.0 - 194.45.35.2551994/02/28RIPE NCC
194.45.38.0/23194.45.38.0 - 194.45.39.2551994/02/28RIPE NCC
194.45.40.0/22194.45.40.0 - 194.45.43.2551994/02/28RIPE NCC
194.45.44.0/24194.45.44.0 - 194.45.44.2551994/02/28RIPE NCC
194.45.49.0/24194.45.49.0 - 194.45.49.2551994/02/28RIPE NCC
194.45.50.0/23194.45.50.0 - 194.45.51.2551994/02/28RIPE NCC
194.45.57.0/24194.45.57.0 - 194.45.57.2551994/02/28RIPE NCC
194.45.58.0/23194.45.58.0 - 194.45.59.2551994/02/28RIPE 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。

1-200 of 5483 rows
CIDR
2.16.0.0/13
2.56.56.0/22
2.56.192.0/22
2.56.200.0/22
2.56.216.0/22
2.56.224.0/22
2.57.12.0/22
2.57.56.0/22
2.57.168.0/22
2.57.239.0/24
2.58.20.0/22
2.58.57.0/24
2.58.58.0/23
2.58.148.0/22
2.58.164.0/22
2.58.236.0/22
2.59.36.0/22
2.59.88.0/22
2.59.136.0/22
2.59.168.0/22
5.2.64.0/20
5.8.248.0/24
5.8.250.0/24
5.10.64.0/18
5.10.192.0/21
5.11.80.0/21
5.22.204.0/22
5.22.248.0/21
5.34.232.0/21
5.35.176.0/21
5.39.168.0/21
5.39.184.0/21
5.39.216.0/21
5.42.194.0/24
5.42.207.0/24
5.44.72.0/21
5.44.250.0/23
5.45.32.0/22
5.57.16.0/21
5.57.213.0/24
5.57.224.0/21
5.57.248.0/21
5.61.248.0/21
5.79.64.0/18
5.83.0.0/21
5.100.224.0/21
5.102.136.0/21
5.104.112.0/20
5.104.136.0/21
5.104.224.0/21
5.132.0.0/17
5.133.84.0/22
5.153.0.0/18
5.157.80.0/20
5.159.32.0/21
5.159.192.0/22
5.172.40.0/21
5.172.176.0/24
5.172.180.0/24
5.172.216.0/21
5.175.80.0/21
5.178.16.0/21
5.178.32.0/21
5.178.64.0/21
5.178.112.0/21
5.180.84.0/22
5.180.124.0/22
5.180.140.0/22
5.180.160.0/22
5.180.177.0/24
5.180.178.0/23
5.180.216.0/22
5.180.224.0/22
5.181.54.0/24
5.181.112.0/22
5.182.188.0/22
5.182.208.0/22
5.183.132.0/22
5.183.140.0/22
5.183.224.0/22
5.188.12.0/22
5.199.144.0/20
5.199.188.0/22
5.200.0.0/19
5.206.208.0/20
5.226.40.0/21
5.253.32.0/22
5.253.88.0/22
5.253.148.0/22
5.253.226.0/24
5.255.64.0/18
5.255.152.0/21
14.102.16.0/22
14.102.52.0/22
14.102.60.0/22
14.102.84.0/22
23.83.64.0/21
23.83.112.0/20
23.106.104.0/21
23.106.112.0/21
23.108.208.0/20
23.109.0.0/16
23.111.0.0/21
23.111.16.0/20
23.111.80.0/20
23.111.224.0/20
23.111.240.0/21
23.249.162.0/24
23.249.232.0/21
24.132.0.0/16
31.3.8.0/21
31.3.96.0/20
31.3.152.0/21
31.7.0.0/21
31.12.88.0/22
31.14.11.0/24
31.14.32.0/24
31.14.44.0/23
31.14.48.0/24
31.14.96.0/22
31.14.180.0/23
31.14.182.0/24
31.14.234.0/23
31.20.0.0/15
31.22.80.0/21
31.24.48.0/21
31.24.160.0/21
31.24.250.0/24
31.25.96.0/21
31.31.32.0/21
31.41.255.0/24
31.43.160.0/23
31.44.0.0/21
31.132.200.0/21
31.134.200.0/21
31.136.0.0/14
31.149.0.0/16
31.151.0.0/16
31.160.0.0/15
31.169.56.0/21
31.171.128.0/21
31.171.200.0/21
31.177.32.0/21
31.177.96.0/21
31.184.64.0/18
31.186.160.0/20
31.187.128.0/17
31.192.112.0/20
31.200.208.0/21
31.201.0.0/16
31.204.128.0/19
31.207.8.0/21
31.207.16.0/20
31.207.44.0/22
31.207.48.0/22
31.210.16.0/24
31.210.19.0/24
31.210.20.0/22
31.217.248.0/24
31.220.24.0/22
31.222.252.0/24
31.223.160.0/20
37.0.8.0/21
37.0.16.0/21
37.0.80.0/20
37.1.104.0/21
37.9.160.0/21
37.9.216.0/21
37.10.0.0/18
37.16.74.0/24
37.16.91.0/24
37.17.208.0/20
37.18.0.0/23
37.18.4.0/22
37.18.11.0/24
37.18.12.0/22
37.18.16.0/22
37.18.20.0/23
37.18.23.0/24
37.18.24.0/23
37.18.26.0/24
37.18.35.0/24
37.18.36.0/22
37.18.40.0/23
37.18.59.0/24
37.18.60.0/22
37.18.78.0/23
37.18.80.0/23
37.18.82.0/24
37.18.85.0/24
37.18.86.0/23
37.18.92.0/22
37.18.96.0/22
37.18.103.0/24
37.18.104.0/23
37.18.106.0/24
37.18.123.0/24
37.18.124.0/22
37.26.112.0/20
37.26.224.0/21