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48,133,408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1.12069%、予約領域を除くと1.30011%です。


601-800 of 6090 rows
CIDRIPアドレス割り振り日レジストリ
45.139.120.0/2345.139.120.0 - 45.139.121.2552019/08/09RIPE NCC
45.139.160.0/2245.139.160.0 - 45.139.163.2552019/08/09RIPE NCC
45.139.164.0/2245.139.164.0 - 45.139.167.2552019/08/09RIPE NCC
45.139.172.0/2245.139.172.0 - 45.139.175.2552019/08/09RIPE NCC
45.139.204.0/2245.139.204.0 - 45.139.207.2552019/08/09RIPE NCC
45.139.228.0/2245.139.228.0 - 45.139.231.2552019/08/12RIPE NCC
45.139.252.0/2245.139.252.0 - 45.139.255.2552019/08/12RIPE NCC
45.140.8.0/2245.140.8.0 - 45.140.11.2552019/08/12RIPE NCC
45.140.68.0/2245.140.68.0 - 45.140.71.2552019/08/12RIPE NCC
45.140.132.0/2445.140.132.0 - 45.140.132.2552019/08/13RIPE NCC
45.140.134.0/2345.140.134.0 - 45.140.135.2552019/08/13RIPE NCC
45.140.140.0/2245.140.140.0 - 45.140.143.2552019/08/13RIPE NCC
45.140.156.0/2245.140.156.0 - 45.140.159.2552019/08/13RIPE NCC
45.140.188.0/2245.140.188.0 - 45.140.191.2552019/08/13RIPE NCC
45.140.212.0/2245.140.212.0 - 45.140.215.2552019/08/13RIPE NCC
45.141.16.0/2245.141.16.0 - 45.141.19.2552019/08/14RIPE NCC
45.141.24.0/2245.141.24.0 - 45.141.27.2552019/08/14RIPE NCC
45.141.28.0/2245.141.28.0 - 45.141.31.2552019/08/14RIPE NCC
45.141.48.0/2245.141.48.0 - 45.141.51.2552019/08/14RIPE NCC
45.141.60.0/2245.141.60.0 - 45.141.63.2552019/08/14RIPE NCC
45.141.88.0/2245.141.88.0 - 45.141.91.2552019/08/14RIPE NCC
45.141.104.0/2245.141.104.0 - 45.141.107.2552019/08/15RIPE NCC
45.141.124.0/2245.141.124.0 - 45.141.127.2552019/08/15RIPE NCC
45.141.200.0/2245.141.200.0 - 45.141.203.2552019/08/15RIPE NCC
45.141.204.0/2245.141.204.0 - 45.141.207.2552019/08/15RIPE NCC
45.141.212.0/2245.141.212.0 - 45.141.215.2552019/08/15RIPE NCC
45.142.16.0/2245.142.16.0 - 45.142.19.2552019/08/16RIPE NCC
45.142.144.0/2245.142.144.0 - 45.142.147.2552019/08/19RIPE NCC
45.142.164.0/2245.142.164.0 - 45.142.167.2552019/08/19RIPE NCC
45.142.204.0/2245.142.204.0 - 45.142.207.2552019/08/19RIPE NCC
45.142.232.0/2245.142.232.0 - 45.142.235.2552019/08/19RIPE NCC
45.143.40.0/2245.143.40.0 - 45.143.43.2552019/08/20RIPE NCC
45.143.52.0/2245.143.52.0 - 45.143.55.2552019/08/20RIPE NCC
45.143.60.0/2245.143.60.0 - 45.143.63.2552019/08/20RIPE NCC
45.143.192.0/2245.143.192.0 - 45.143.195.2552019/08/21RIPE NCC
45.143.248.0/2245.143.248.0 - 45.143.251.2552019/08/21RIPE NCC
45.144.108.0/2245.144.108.0 - 45.144.111.2552019/08/22RIPE NCC
45.144.128.0/2245.144.128.0 - 45.144.131.2552019/08/22RIPE NCC
45.144.148.0/2245.144.148.0 - 45.144.151.2552019/08/22RIPE NCC
45.144.156.0/2245.144.156.0 - 45.144.159.2552019/08/22RIPE NCC
45.144.164.0/2245.144.164.0 - 45.144.167.2552019/08/22RIPE NCC
45.144.188.0/2245.144.188.0 - 45.144.191.2552019/08/23RIPE NCC
45.144.196.0/2245.144.196.0 - 45.144.199.2552019/08/23RIPE NCC
45.144.216.0/2245.144.216.0 - 45.144.219.2552019/08/23RIPE NCC
45.144.224.0/2245.144.224.0 - 45.144.227.2552019/08/23RIPE NCC
45.144.244.0/2245.144.244.0 - 45.144.247.2552019/08/23RIPE NCC
45.145.44.0/2245.145.44.0 - 45.145.47.2552019/08/23RIPE NCC
45.145.108.0/2245.145.108.0 - 45.145.111.2552019/08/26RIPE NCC
45.145.140.0/2245.145.140.0 - 45.145.143.2552019/08/26RIPE NCC
45.145.144.0/2245.145.144.0 - 45.145.147.2552019/08/26RIPE NCC
45.145.148.0/2245.145.148.0 - 45.145.151.2552019/08/26RIPE NCC
45.145.156.0/2245.145.156.0 - 45.145.159.2552019/08/26RIPE NCC
45.145.184.0/2245.145.184.0 - 45.145.187.2552019/08/26RIPE NCC
45.145.196.0/2245.145.196.0 - 45.145.199.2552019/08/26RIPE NCC
45.145.248.0/2245.145.248.0 - 45.145.251.2552019/08/27RIPE NCC
45.145.252.0/2245.145.252.0 - 45.145.255.2552019/08/27RIPE NCC
45.146.4.0/2245.146.4.0 - 45.146.7.2552019/08/27RIPE NCC
45.146.52.0/2245.146.52.0 - 45.146.55.2552019/08/27RIPE NCC
45.146.56.0/2245.146.56.0 - 45.146.59.2552019/08/27RIPE NCC
45.146.100.0/2245.146.100.0 - 45.146.103.2552019/08/28RIPE NCC
45.146.124.0/2245.146.124.0 - 45.146.127.2552019/08/28RIPE NCC
45.146.184.0/2245.146.184.0 - 45.146.187.2552019/08/28RIPE NCC
45.146.196.0/2245.146.196.0 - 45.146.199.2552019/08/29RIPE NCC
45.146.208.0/2245.146.208.0 - 45.146.211.2552019/08/29RIPE NCC
45.147.32.0/2245.147.32.0 - 45.147.35.2552019/08/30RIPE NCC
45.147.87.0/2445.147.87.0 - 45.147.87.2552019/08/30RIPE NCC
45.147.92.0/2345.147.92.0 - 45.147.93.2552019/08/30RIPE NCC
45.147.94.0/2445.147.94.0 - 45.147.94.2552019/08/30RIPE NCC
45.147.95.0/2445.147.95.0 - 45.147.95.2552019/08/30RIPE NCC
45.147.124.0/2245.147.124.0 - 45.147.127.2552019/08/30RIPE NCC
45.147.196.0/2245.147.196.0 - 45.147.199.2552019/08/30RIPE NCC
45.147.240.0/2245.147.240.0 - 45.147.243.2552019/09/02RIPE NCC
45.148.24.0/2245.148.24.0 - 45.148.27.2552019/09/02RIPE NCC
45.148.50.0/2345.148.50.0 - 45.148.51.2552019/09/02RIPE NCC
45.148.60.0/2245.148.60.0 - 45.148.63.2552019/09/02RIPE NCC
45.148.96.0/2245.148.96.0 - 45.148.99.2552019/09/02RIPE NCC
45.148.120.0/2245.148.120.0 - 45.148.123.2552019/09/03RIPE NCC
45.148.168.0/2245.148.168.0 - 45.148.171.2552019/09/03RIPE NCC
45.148.184.0/2245.148.184.0 - 45.148.187.2552019/09/03RIPE NCC
45.149.0.0/2245.149.0.0 - 45.149.3.2552019/09/03RIPE NCC
45.149.8.0/2245.149.8.0 - 45.149.11.2552019/09/03RIPE NCC
45.149.12.0/2245.149.12.0 - 45.149.15.2552019/09/03RIPE NCC
45.149.44.0/2245.149.44.0 - 45.149.47.2552019/09/04RIPE NCC
45.149.52.0/2445.149.52.0 - 45.149.52.2552021/06/04RIPE NCC
45.149.54.0/2445.149.54.0 - 45.149.54.2552021/06/04RIPE NCC
45.149.55.0/2445.149.55.0 - 45.149.55.2552021/06/04RIPE NCC
45.149.88.0/2245.149.88.0 - 45.149.91.2552019/09/04RIPE NCC
45.149.104.0/2245.149.104.0 - 45.149.107.2552019/09/04RIPE NCC
45.149.108.0/2245.149.108.0 - 45.149.111.2552019/09/04RIPE NCC
45.149.168.0/2245.149.168.0 - 45.149.171.2552019/09/05RIPE NCC
45.149.192.0/2245.149.192.0 - 45.149.195.2552019/09/05RIPE NCC
45.149.248.0/2245.149.248.0 - 45.149.251.2552019/09/05RIPE NCC
45.150.0.0/2245.150.0.0 - 45.150.3.2552019/09/05RIPE NCC
45.150.16.0/2245.150.16.0 - 45.150.19.2552019/09/05RIPE NCC
45.150.28.0/2245.150.28.0 - 45.150.31.2552019/09/05RIPE NCC
45.150.40.0/2245.150.40.0 - 45.150.43.2552019/09/05RIPE NCC
45.150.76.0/2245.150.76.0 - 45.150.79.2552019/09/06RIPE NCC
45.150.92.0/2245.150.92.0 - 45.150.95.2552019/09/06RIPE NCC
45.150.104.0/2245.150.104.0 - 45.150.107.2552019/09/06RIPE NCC
45.150.116.0/2245.150.116.0 - 45.150.119.2552019/09/06RIPE NCC
45.150.128.0/2245.150.128.0 - 45.150.131.2552019/09/06RIPE NCC
45.150.132.0/2245.150.132.0 - 45.150.135.2552019/09/06RIPE NCC
45.150.156.0/2245.150.156.0 - 45.150.159.2552019/09/06RIPE NCC
45.150.244.0/2245.150.244.0 - 45.150.247.2552019/09/09RIPE NCC
45.151.32.0/2245.151.32.0 - 45.151.35.2552019/09/09RIPE NCC
45.151.36.0/2245.151.36.0 - 45.151.39.2552019/09/09RIPE NCC
45.151.68.0/2245.151.68.0 - 45.151.71.2552019/09/09RIPE NCC
45.151.86.0/2345.151.86.0 - 45.151.87.2552019/09/09RIPE NCC
45.151.112.0/2245.151.112.0 - 45.151.115.2552019/09/10RIPE NCC
45.151.116.0/2245.151.116.0 - 45.151.119.2552019/09/10RIPE NCC
45.151.156.0/2245.151.156.0 - 45.151.159.2552019/09/10RIPE NCC
45.151.200.0/2245.151.200.0 - 45.151.203.2552019/09/10RIPE NCC
45.151.252.0/2245.151.252.0 - 45.151.255.2552019/09/11RIPE NCC
45.152.8.0/2245.152.8.0 - 45.152.11.2552019/09/11RIPE NCC
45.152.32.0/2245.152.32.0 - 45.152.35.2552019/09/11RIPE NCC
45.152.36.0/2245.152.36.0 - 45.152.39.2552019/09/11RIPE NCC
45.152.56.0/2245.152.56.0 - 45.152.59.2552019/09/11RIPE NCC
45.152.76.0/2245.152.76.0 - 45.152.79.2552019/09/11RIPE NCC
45.152.148.0/2245.152.148.0 - 45.152.151.2552019/09/12RIPE NCC
45.152.192.0/2245.152.192.0 - 45.152.195.2552019/09/12RIPE NCC
45.152.236.0/2245.152.236.0 - 45.152.239.2552019/09/12RIPE NCC
45.152.248.0/2445.152.248.0 - 45.152.248.2552019/09/12RIPE NCC
45.152.249.0/2445.152.249.0 - 45.152.249.2552019/09/12RIPE NCC
45.152.250.0/2445.152.250.0 - 45.152.250.2552019/09/12RIPE NCC
45.152.251.0/2445.152.251.0 - 45.152.251.2552019/09/12RIPE NCC
45.153.0.0/2245.153.0.0 - 45.153.3.2552019/09/12RIPE NCC
45.153.16.0/2245.153.16.0 - 45.153.19.2552019/09/13RIPE NCC
45.153.84.0/2245.153.84.0 - 45.153.87.2552019/09/13RIPE NCC
45.153.200.0/2245.153.200.0 - 45.153.203.2552019/09/16RIPE NCC
45.153.252.0/2245.153.252.0 - 45.153.255.2552019/09/16RIPE NCC
45.154.4.0/2245.154.4.0 - 45.154.7.2552019/09/16RIPE NCC
45.154.8.0/2245.154.8.0 - 45.154.11.2552019/09/16RIPE NCC
45.154.24.0/2245.154.24.0 - 45.154.27.2552019/09/16RIPE NCC
45.154.32.0/2345.154.32.0 - 45.154.33.2552019/09/16RIPE NCC
45.154.34.0/2445.154.34.0 - 45.154.34.2552019/09/16RIPE NCC
45.154.44.0/2245.154.44.0 - 45.154.47.2552019/09/16RIPE NCC
45.154.136.0/2245.154.136.0 - 45.154.139.2552019/09/17RIPE NCC
45.154.164.0/2245.154.164.0 - 45.154.167.2552019/09/17RIPE NCC
45.154.188.0/2245.154.188.0 - 45.154.191.2552019/09/17RIPE NCC
45.154.236.0/2245.154.236.0 - 45.154.239.2552019/09/17RIPE NCC
45.155.4.0/2345.155.4.0 - 45.155.5.2552019/09/17RIPE NCC
45.155.208.0/2245.155.208.0 - 45.155.211.2552019/09/19RIPE NCC
45.155.212.0/2245.155.212.0 - 45.155.215.2552019/09/19RIPE NCC
45.155.216.0/2245.155.216.0 - 45.155.219.2552019/09/19RIPE NCC
45.156.16.0/2245.156.16.0 - 45.156.19.2552019/09/19RIPE NCC
45.156.48.0/2245.156.48.0 - 45.156.51.2552019/09/20RIPE NCC
45.156.84.0/2245.156.84.0 - 45.156.87.2552019/09/20RIPE NCC
45.156.156.0/2245.156.156.0 - 45.156.159.2552019/09/23RIPE NCC
45.156.172.0/2245.156.172.0 - 45.156.175.2552019/09/23RIPE NCC
45.157.24.0/2245.157.24.0 - 45.157.27.2552019/09/24RIPE NCC
45.157.32.0/2245.157.32.0 - 45.157.35.2552019/09/24RIPE NCC
45.157.76.0/2245.157.76.0 - 45.157.79.2552019/09/25RIPE NCC
45.157.96.0/2245.157.96.0 - 45.157.99.2552019/09/25RIPE NCC
45.157.108.0/2245.157.108.0 - 45.157.111.2552019/09/25RIPE NCC
45.157.112.0/2245.157.112.0 - 45.157.115.2552019/09/25RIPE NCC
45.157.128.0/2245.157.128.0 - 45.157.131.2552019/09/25RIPE NCC
45.157.132.0/2245.157.132.0 - 45.157.135.2552019/09/25RIPE NCC
45.157.138.0/2445.157.138.0 - 45.157.138.2552022/01/25RIPE NCC
45.157.139.0/2445.157.139.0 - 45.157.139.2552022/01/25RIPE NCC
45.157.156.0/2245.157.156.0 - 45.157.159.2552019/09/26RIPE NCC
45.157.172.0/2345.157.172.0 - 45.157.173.2552019/09/26RIPE NCC
45.157.174.0/2445.157.174.0 - 45.157.174.2552019/09/26RIPE NCC
45.157.200.0/2245.157.200.0 - 45.157.203.2552019/09/26RIPE NCC
45.158.204.0/2245.158.204.0 - 45.158.207.2552019/09/30RIPE NCC
45.158.240.0/2245.158.240.0 - 45.158.243.2552019/09/30RIPE NCC
45.159.44.0/2245.159.44.0 - 45.159.47.2552019/09/30RIPE NCC
45.159.140.0/2245.159.140.0 - 45.159.143.2552019/10/01RIPE NCC
45.159.192.0/2245.159.192.0 - 45.159.195.2552019/10/02RIPE NCC
45.159.204.0/2245.159.204.0 - 45.159.207.2552019/10/02RIPE NCC
45.159.244.0/2245.159.244.0 - 45.159.247.2552019/10/02RIPE NCC
45.159.252.0/2245.159.252.0 - 45.159.255.2552019/10/02RIPE NCC
46.16.38.0/2446.16.38.0 - 46.16.38.2552021/08/03RIPE NCC
46.16.184.0/2146.16.184.0 - 46.16.191.2552010/10/08RIPE NCC
46.16.248.0/2146.16.248.0 - 46.16.255.2552010/10/13RIPE NCC
46.17.0.0/2146.17.0.0 - 46.17.7.2552010/10/13RIPE NCC
46.17.8.0/2146.17.8.0 - 46.17.15.2552010/10/13RIPE NCC
46.17.24.0/2146.17.24.0 - 46.17.31.2552010/10/14RIPE NCC
46.17.96.0/2146.17.96.0 - 46.17.103.2552010/10/18RIPE NCC
46.18.106.0/2446.18.106.0 - 46.18.106.2552021/08/04RIPE NCC
46.18.107.0/2446.18.107.0 - 46.18.107.2552021/08/04RIPE NCC
46.19.32.0/2146.19.32.0 - 46.19.39.2552010/11/09RIPE NCC
46.19.216.0/2146.19.216.0 - 46.19.223.2552010/11/18RIPE NCC
46.21.160.0/2046.21.160.0 - 46.21.175.2552010/11/04RIPE NCC
46.21.250.0/2446.21.250.0 - 46.21.250.2552010/11/15RIPE NCC
46.22.176.0/2046.22.176.0 - 46.22.191.2552010/11/29RIPE NCC
46.23.80.0/2046.23.80.0 - 46.23.95.2552010/12/02RIPE NCC
46.29.240.0/2146.29.240.0 - 46.29.247.2552010/08/19RIPE NCC
46.31.8.0/2146.31.8.0 - 46.31.15.2552010/09/09RIPE NCC
46.31.48.0/2146.31.48.0 - 46.31.55.2552010/09/15RIPE NCC
46.31.66.0/2446.31.66.0 - 46.31.66.2552021/08/04RIPE NCC
46.38.192.0/1946.38.192.0 - 46.38.223.2552010/11/30RIPE NCC
46.44.128.0/1846.44.128.0 - 46.44.191.2552010/08/27RIPE NCC
46.102.104.0/2446.102.104.0 - 46.102.104.2552010/06/25RIPE NCC
46.102.148.0/2246.102.148.0 - 46.102.151.2552010/06/25RIPE NCC
46.102.154.0/2446.102.154.0 - 46.102.154.2552010/06/25RIPE NCC
46.102.172.0/2446.102.172.0 - 46.102.172.2552010/06/25RIPE NCC
46.102.176.0/2446.102.176.0 - 46.102.176.2552010/06/25RIPE NCC
46.102.181.0/2446.102.181.0 - 46.102.181.2552010/06/25RIPE NCC
46.102.224.0/2146.102.224.0 - 46.102.231.2552010/06/25RIPE NCC
46.129.0.0/1646.129.0.0 - 46.129.255.2552010/10/04RIPE 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。

3601-3800 of 5482 rows
CIDR
185.241.76.0/22
185.241.80.0/22
185.241.108.0/24
185.241.184.0/21
185.241.208.0/21
185.242.52.0/22
185.242.64.0/22
185.242.164.0/22
185.242.220.0/22
185.243.32.0/22
185.243.88.0/22
185.243.96.0/22
185.243.112.0/22
185.243.188.0/22
185.243.244.0/22
185.244.24.0/21
185.244.36.0/22
185.244.136.0/22
185.244.150.0/24
185.244.162.0/24
185.244.196.0/22
185.244.216.0/21
185.245.4.0/22
185.245.21.0/24
185.245.72.0/22
185.245.88.0/22
185.245.112.0/22
185.245.156.0/22
185.246.28.0/22
185.247.44.0/22
185.247.48.0/22
185.247.144.0/22
185.247.152.0/22
185.248.68.0/22
185.248.88.0/22
185.248.135.0/24
185.248.168.0/22
185.248.228.0/22
185.248.236.0/22
185.249.4.0/22
185.249.40.0/22
185.249.53.0/24
185.249.54.0/23
185.249.136.0/22
185.249.252.0/24
185.250.52.0/22
185.250.136.0/22
185.250.160.0/22
185.250.204.0/22
185.251.0.0/22
185.251.21.0/24
185.251.25.0/24
185.251.152.0/22
185.251.180.0/24
185.251.236.0/22
185.252.76.0/22
185.252.124.0/22
185.252.132.0/22
185.252.194.0/24
185.252.209.0/24
185.252.211.0/24
185.252.212.0/23
185.252.244.0/22
185.252.252.0/22
185.253.7.0/24
185.253.28.0/22
185.253.48.0/22
185.253.58.0/24
185.253.208.0/22
185.253.216.0/22
185.254.40.0/22
185.254.48.0/22
185.254.172.0/22
185.255.36.0/22
185.255.168.0/22
185.255.236.0/22
188.34.0.0/18
188.64.48.0/21
188.64.138.0/24
188.65.192.0/21
188.65.224.0/21
188.66.16.0/21
188.72.64.0/22
188.72.68.0/23
188.72.70.0/24
188.72.72.0/22
188.72.78.0/23
188.72.80.0/20
188.72.97.0/24
188.72.98.0/23
188.72.100.0/23
188.72.102.0/24
188.72.114.0/23
188.72.116.0/24
188.72.119.0/24
188.72.120.0/21
188.72.192.0/18
188.88.0.0/14
188.92.56.0/21
188.92.152.0/21
188.93.68.0/22
188.93.116.0/24
188.94.184.0/22
188.95.48.0/21
188.95.96.0/21
188.95.136.0/21
188.95.168.0/21
188.116.45.0/24
188.120.32.0/20
188.122.64.0/19
188.126.96.0/19
188.142.0.0/17
188.164.248.0/21
188.190.112.0/22
188.191.48.0/22
188.200.0.0/13
188.208.38.0/23
188.209.48.0/20
188.209.213.0/24
188.211.172.0/22
188.212.4.0/24
188.212.112.0/22
188.212.132.0/23
188.212.135.0/24
188.212.155.0/24
188.212.157.0/24
188.212.158.0/23
188.213.86.0/23
188.213.88.0/21
188.213.202.0/23
188.213.224.0/21
188.213.241.0/24
188.214.27.0/24
188.214.40.0/21
188.214.208.0/23
188.215.66.0/23
188.215.229.0/24
188.215.249.0/24
188.227.56.0/22
188.227.84.0/22
188.227.106.0/23
188.227.204.0/22
188.239.176.0/21
188.240.13.0/24
188.240.15.0/24
188.240.24.0/21
188.240.52.0/22
188.240.68.0/24
188.240.70.0/24
188.240.72.0/22
188.240.224.0/22
188.240.230.0/24
188.240.232.0/23
188.241.87.0/24
188.241.110.0/24
188.241.148.0/22
188.241.159.0/24
188.241.182.0/24
188.241.214.0/24
188.241.242.0/23
188.241.247.0/24
188.241.248.0/24
188.244.118.0/24
188.244.120.0/24
188.244.123.0/24
188.244.125.0/24
188.244.126.0/23
190.106.64.0/20
190.106.160.0/19
190.211.144.0/24
192.12.54.0/24
192.16.183.0/24
192.16.184.0/21
192.16.192.0/21
192.16.200.0/23
192.26.154.0/23
192.26.156.0/22
192.26.160.0/21
192.26.168.0/22
192.26.172.0/23
192.31.166.0/23
192.31.168.0/22
192.31.231.0/24
192.33.36.0/24
192.33.131.0/24
192.33.233.0/24
192.33.234.0/23
192.33.236.0/22
192.34.116.0/24
192.35.130.0/23
192.35.132.0/23
192.35.183.0/24
192.35.184.0/21
192.35.192.0/24
192.35.247.0/24
192.41.140.0/24
192.42.113.0/24
192.42.114.0/23
192.42.116.0/22
192.42.120.0/21