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。


2401-2600 of 6090 rows
CIDRIPアドレス割り振り日レジストリ
145.2.0.0/15145.2.0.0 - 145.3.255.2551993/09/01RIPE NCC
145.4.0.0/16145.4.0.0 - 145.4.255.2551993/09/01RIPE NCC
145.5.0.0/16145.5.0.0 - 145.5.255.2551993/09/01RIPE NCC
145.6.0.0/16145.6.0.0 - 145.6.255.2551993/09/01RIPE NCC
145.7.0.0/16145.7.0.0 - 145.7.255.2551993/09/01RIPE NCC
145.8.0.0/16145.8.0.0 - 145.8.255.2551993/09/01RIPE NCC
145.9.0.0/16145.9.0.0 - 145.9.255.2551993/09/01RIPE NCC
145.10.0.0/16145.10.0.0 - 145.10.255.2551993/09/01RIPE NCC
145.11.0.0/16145.11.0.0 - 145.11.255.2551993/09/01RIPE NCC
145.12.0.0/16145.12.0.0 - 145.12.255.2551993/09/01RIPE NCC
145.13.0.0/16145.13.0.0 - 145.13.255.2551993/09/01RIPE NCC
145.14.0.0/22145.14.0.0 - 145.14.3.2551993/09/01RIPE NCC
145.14.8.0/21145.14.8.0 - 145.14.15.2551993/09/01RIPE NCC
145.14.48.0/21145.14.48.0 - 145.14.55.2551993/09/01RIPE NCC
145.14.56.0/21145.14.56.0 - 145.14.63.2551993/09/01RIPE NCC
145.15.0.0/16145.15.0.0 - 145.15.255.2551993/09/01RIPE NCC
145.16.0.0/16145.16.0.0 - 145.16.255.2551993/09/01RIPE NCC
145.18.0.0/15145.18.0.0 - 145.19.255.2551993/09/01RIPE NCC
145.20.0.0/15145.20.0.0 - 145.21.255.2551993/09/01RIPE NCC
145.22.0.0/16145.22.0.0 - 145.22.255.2551993/09/01RIPE NCC
145.23.0.0/16145.23.0.0 - 145.23.255.2551993/09/01RIPE NCC
145.24.0.0/14145.24.0.0 - 145.27.255.2551993/09/01RIPE NCC
145.28.0.0/15145.28.0.0 - 145.29.255.2551993/09/01RIPE NCC
145.30.0.0/16145.30.0.0 - 145.30.255.2551993/09/01RIPE NCC
145.31.0.0/16145.31.0.0 - 145.31.255.2551992/01/01RIPE NCC
145.32.0.0/16145.32.0.0 - 145.32.255.2551993/09/01RIPE NCC
145.33.0.0/16145.33.0.0 - 145.33.255.2551993/09/01RIPE NCC
145.35.0.0/16145.35.0.0 - 145.35.255.2551993/09/01RIPE NCC
145.36.0.0/16145.36.0.0 - 145.36.255.2551993/09/01RIPE NCC
145.37.0.0/16145.37.0.0 - 145.37.255.2551993/09/01RIPE NCC
145.38.0.0/15145.38.0.0 - 145.39.255.2551993/09/01RIPE NCC
145.40.0.0/20145.40.0.0 - 145.40.15.2551993/09/01RIPE NCC
145.41.0.0/16145.41.0.0 - 145.41.255.2551993/09/01RIPE NCC
145.42.0.0/16145.42.0.0 - 145.42.255.2551993/09/01RIPE NCC
145.44.0.0/16145.44.0.0 - 145.44.255.2551993/09/01RIPE NCC
145.45.0.0/16145.45.0.0 - 145.45.255.2551992/01/01RIPE NCC
145.47.0.0/16145.47.0.0 - 145.47.255.2551993/09/01RIPE NCC
145.48.0.0/15145.48.0.0 - 145.49.255.2551993/09/01RIPE NCC
145.50.0.0/16145.50.0.0 - 145.50.255.2551992/01/01RIPE NCC
145.51.0.0/16145.51.0.0 - 145.51.255.2551993/09/01RIPE NCC
145.52.0.0/16145.52.0.0 - 145.52.255.2551993/09/01RIPE NCC
145.53.0.0/16145.53.0.0 - 145.53.255.2551993/09/01RIPE NCC
145.54.0.0/16145.54.0.0 - 145.54.255.2551993/09/01RIPE NCC
145.56.0.0/14145.56.0.0 - 145.59.255.2551993/09/01RIPE NCC
145.61.0.0/16145.61.0.0 - 145.61.255.2551993/09/01RIPE NCC
145.62.0.0/16145.62.0.0 - 145.62.255.2551993/09/01RIPE NCC
145.63.0.0/16145.63.0.0 - 145.63.255.2551993/09/01RIPE NCC
145.65.0.0/16145.65.0.0 - 145.65.255.2551993/09/01RIPE NCC
145.66.0.0/16145.66.0.0 - 145.66.255.2551993/09/01RIPE NCC
145.67.0.0/16145.67.0.0 - 145.67.255.2551993/09/01RIPE NCC
145.68.0.0/16145.68.0.0 - 145.68.255.2551993/09/01RIPE NCC
145.69.0.0/16145.69.0.0 - 145.69.255.2551993/09/01RIPE NCC
145.70.0.0/16145.70.0.0 - 145.70.255.2551993/09/01RIPE NCC
145.71.0.0/16145.71.0.0 - 145.71.255.2551993/09/01RIPE NCC
145.72.0.0/16145.72.0.0 - 145.72.255.2551993/09/01RIPE NCC
145.73.0.0/16145.73.0.0 - 145.73.255.2551993/09/01RIPE NCC
145.74.0.0/15145.74.0.0 - 145.75.255.2551993/09/01RIPE NCC
145.76.0.0/15145.76.0.0 - 145.77.255.2551993/09/01RIPE NCC
145.78.0.0/16145.78.0.0 - 145.78.255.2551993/09/01RIPE NCC
145.79.0.0/16145.79.0.0 - 145.79.255.2551993/09/01RIPE NCC
145.80.0.0/16145.80.0.0 - 145.80.255.2551993/09/01RIPE NCC
145.81.0.0/16145.81.0.0 - 145.81.255.2551993/09/01RIPE NCC
145.83.0.0/16145.83.0.0 - 145.83.255.2551993/09/01RIPE NCC
145.84.0.0/16145.84.0.0 - 145.84.255.2551993/09/01RIPE NCC
145.85.0.0/16145.85.0.0 - 145.85.255.2551993/09/01RIPE NCC
145.86.0.0/16145.86.0.0 - 145.86.255.2551993/09/01RIPE NCC
145.87.0.0/17145.87.0.0 - 145.87.127.2551993/09/01RIPE NCC
145.87.128.0/18145.87.128.0 - 145.87.191.2551993/09/01RIPE NCC
145.87.192.0/19145.87.192.0 - 145.87.223.2551993/09/01RIPE NCC
145.87.224.0/19145.87.224.0 - 145.87.255.2551993/09/01RIPE NCC
145.88.0.0/13145.88.0.0 - 145.95.255.2551993/09/01RIPE NCC
145.96.0.0/11145.96.0.0 - 145.127.255.2551993/09/01RIPE NCC
145.128.0.0/16145.128.0.0 - 145.128.255.2551993/09/01RIPE NCC
145.131.0.0/19145.131.0.0 - 145.131.31.2551993/09/01RIPE NCC
145.131.32.0/20145.131.32.0 - 145.131.47.2551993/09/01RIPE NCC
145.131.48.0/20145.131.48.0 - 145.131.63.2551993/09/01RIPE NCC
145.131.64.0/18145.131.64.0 - 145.131.127.2551993/09/01RIPE NCC
145.131.128.0/17145.131.128.0 - 145.131.255.2551993/09/01RIPE NCC
145.134.0.0/16145.134.0.0 - 145.134.255.2551993/09/01RIPE NCC
145.135.0.0/16145.135.0.0 - 145.135.255.2551993/09/01RIPE NCC
145.136.0.0/13145.136.0.0 - 145.143.255.2551993/09/01RIPE NCC
145.144.0.0/16145.144.0.0 - 145.144.255.2551993/09/01RIPE NCC
145.145.0.0/16145.145.0.0 - 145.145.255.2551990/11/27RIPE NCC
145.146.0.0/16145.146.0.0 - 145.146.255.2551993/09/01RIPE NCC
145.147.0.0/16145.147.0.0 - 145.147.255.2551993/09/01RIPE NCC
145.148.0.0/16145.148.0.0 - 145.148.255.2551993/09/01RIPE NCC
145.149.0.0/16145.149.0.0 - 145.149.255.2551993/09/01RIPE NCC
145.150.0.0/16145.150.0.0 - 145.150.255.2551993/09/01RIPE NCC
145.151.0.0/16145.151.0.0 - 145.151.255.2551993/09/01RIPE NCC
145.152.0.0/16145.152.0.0 - 145.152.255.2551993/09/01RIPE NCC
145.153.0.0/16145.153.0.0 - 145.153.255.2551993/09/01RIPE NCC
145.154.0.0/16145.154.0.0 - 145.154.255.2551993/09/01RIPE NCC
145.155.0.0/16145.155.0.0 - 145.155.255.2551993/09/01RIPE NCC
145.156.0.0/16145.156.0.0 - 145.156.255.2551993/09/01RIPE NCC
145.157.0.0/16145.157.0.0 - 145.157.255.2551993/09/01RIPE NCC
145.158.0.0/16145.158.0.0 - 145.158.255.2551993/09/01RIPE NCC
145.159.0.0/16145.159.0.0 - 145.159.255.2551993/09/01RIPE NCC
145.160.0.0/16145.160.0.0 - 145.160.255.2551993/09/01RIPE NCC
145.161.0.0/16145.161.0.0 - 145.161.255.2551993/09/01RIPE NCC
145.162.0.0/16145.162.0.0 - 145.162.255.2551993/09/01RIPE NCC
145.163.0.0/16145.163.0.0 - 145.163.255.2551993/09/01RIPE NCC
145.164.0.0/16145.164.0.0 - 145.164.255.2551993/09/01RIPE NCC
145.165.0.0/16145.165.0.0 - 145.165.255.2551993/09/01RIPE NCC
145.166.0.0/16145.166.0.0 - 145.166.255.2551993/09/01RIPE NCC
145.167.0.0/16145.167.0.0 - 145.167.255.2551993/09/01RIPE NCC
145.168.0.0/16145.168.0.0 - 145.168.255.2551993/09/01RIPE NCC
145.169.0.0/16145.169.0.0 - 145.169.255.2551993/09/01RIPE NCC
145.170.0.0/16145.170.0.0 - 145.170.255.2551993/09/01RIPE NCC
145.171.0.0/16145.171.0.0 - 145.171.255.2551993/09/01RIPE NCC
145.172.0.0/16145.172.0.0 - 145.172.255.2551993/09/01RIPE NCC
145.173.0.0/16145.173.0.0 - 145.173.255.2551993/09/01RIPE NCC
145.174.0.0/16145.174.0.0 - 145.174.255.2551993/09/01RIPE NCC
145.175.0.0/16145.175.0.0 - 145.175.255.2551993/09/01RIPE NCC
145.192.0.0/16145.192.0.0 - 145.192.255.2551993/09/01RIPE NCC
145.193.0.0/16145.193.0.0 - 145.193.255.2551993/09/01RIPE NCC
145.194.0.0/16145.194.0.0 - 145.194.255.2551993/09/01RIPE NCC
145.195.0.0/16145.195.0.0 - 145.195.255.2551993/09/01RIPE NCC
145.196.0.0/16145.196.0.0 - 145.196.255.2551993/09/01RIPE NCC
145.197.0.0/16145.197.0.0 - 145.197.255.2551993/09/01RIPE NCC
145.198.0.0/16145.198.0.0 - 145.198.255.2551993/09/01RIPE NCC
145.199.0.0/16145.199.0.0 - 145.199.255.2551993/09/01RIPE NCC
145.200.0.0/16145.200.0.0 - 145.200.255.2551993/09/01RIPE NCC
145.201.0.0/16145.201.0.0 - 145.201.255.2551993/09/01RIPE NCC
145.202.0.0/16145.202.0.0 - 145.202.255.2551993/09/01RIPE NCC
145.203.0.0/16145.203.0.0 - 145.203.255.2551993/09/01RIPE NCC
145.204.0.0/16145.204.0.0 - 145.204.255.2551993/09/01RIPE NCC
145.205.0.0/16145.205.0.0 - 145.205.255.2551993/09/01RIPE NCC
145.206.0.0/16145.206.0.0 - 145.206.255.2551993/09/01RIPE NCC
145.207.0.0/16145.207.0.0 - 145.207.255.2551993/09/01RIPE NCC
145.208.0.0/16145.208.0.0 - 145.208.255.2551993/09/01RIPE NCC
145.209.0.0/16145.209.0.0 - 145.209.255.2551993/09/01RIPE NCC
145.210.0.0/16145.210.0.0 - 145.210.255.2551993/09/01RIPE NCC
145.211.0.0/16145.211.0.0 - 145.211.255.2551993/09/01RIPE NCC
145.212.0.0/16145.212.0.0 - 145.212.255.2551993/09/01RIPE NCC
145.213.0.0/16145.213.0.0 - 145.213.255.2551993/09/01RIPE NCC
145.214.0.0/16145.214.0.0 - 145.214.255.2551993/09/01RIPE NCC
145.215.0.0/16145.215.0.0 - 145.215.255.2551993/09/01RIPE NCC
145.216.0.0/16145.216.0.0 - 145.216.255.2551993/09/01RIPE NCC
145.217.0.0/16145.217.0.0 - 145.217.255.2551993/09/01RIPE NCC
145.219.0.0/16145.219.0.0 - 145.219.255.2551990/11/27RIPE NCC
145.220.0.0/16145.220.0.0 - 145.220.255.2551993/09/01RIPE NCC
145.221.0.0/16145.221.0.0 - 145.221.255.2551990/11/27RIPE NCC
145.222.0.0/16145.222.0.0 - 145.222.255.2552002/10/09RIPE NCC
145.223.192.0/18145.223.192.0 - 145.223.255.2551990/11/27RIPE NCC
145.255.128.0/21145.255.128.0 - 145.255.135.2552011/11/22RIPE NCC
146.0.72.0/21146.0.72.0 - 146.0.79.2552011/07/07RIPE NCC
146.19.7.0/24146.19.7.0 - 146.19.7.2552021/11/10RIPE NCC
146.19.16.0/24146.19.16.0 - 146.19.16.2552021/11/10RIPE NCC
146.19.26.0/24146.19.26.0 - 146.19.26.2552021/11/11RIPE NCC
146.19.29.0/24146.19.29.0 - 146.19.29.2552021/11/11RIPE NCC
146.19.30.0/24146.19.30.0 - 146.19.30.2552021/11/11RIPE NCC
146.19.36.0/24146.19.36.0 - 146.19.36.2552021/11/11RIPE NCC
146.19.40.0/24146.19.40.0 - 146.19.40.2552021/11/11RIPE NCC
146.19.41.0/24146.19.41.0 - 146.19.41.2552021/11/11RIPE NCC
146.19.46.0/24146.19.46.0 - 146.19.46.2552021/11/11RIPE NCC
146.19.48.0/24146.19.48.0 - 146.19.48.2552021/11/11RIPE NCC
146.19.66.0/24146.19.66.0 - 146.19.66.2552021/11/12RIPE NCC
146.19.67.0/24146.19.67.0 - 146.19.67.2552021/11/12RIPE NCC
146.19.69.0/24146.19.69.0 - 146.19.69.2552021/11/12RIPE NCC
146.19.97.0/24146.19.97.0 - 146.19.97.2552021/11/12RIPE NCC
146.19.103.0/24146.19.103.0 - 146.19.103.2552021/11/15RIPE NCC
146.19.105.0/24146.19.105.0 - 146.19.105.2552021/11/15RIPE NCC
146.19.110.0/24146.19.110.0 - 146.19.110.2552021/11/15RIPE NCC
146.19.119.0/24146.19.119.0 - 146.19.119.2552021/11/15RIPE NCC
146.19.121.0/24146.19.121.0 - 146.19.121.2552021/11/15RIPE NCC
146.19.123.0/24146.19.123.0 - 146.19.123.2552021/11/15RIPE NCC
146.19.132.0/24146.19.132.0 - 146.19.132.2552021/11/15RIPE NCC
146.19.144.0/24146.19.144.0 - 146.19.144.2552021/11/16RIPE NCC
146.19.149.0/24146.19.149.0 - 146.19.149.2552021/11/16RIPE NCC
146.19.151.0/24146.19.151.0 - 146.19.151.2552021/11/16RIPE NCC
146.19.153.0/24146.19.153.0 - 146.19.153.2552021/11/16RIPE NCC
146.19.155.0/24146.19.155.0 - 146.19.155.2552021/11/16RIPE NCC
146.19.158.0/24146.19.158.0 - 146.19.158.2552021/11/16RIPE NCC
146.19.159.0/24146.19.159.0 - 146.19.159.2552021/11/16RIPE NCC
146.19.160.0/24146.19.160.0 - 146.19.160.2552021/11/16RIPE NCC
146.19.162.0/24146.19.162.0 - 146.19.162.2552021/11/16RIPE NCC
146.19.165.0/24146.19.165.0 - 146.19.165.2552021/11/16RIPE NCC
146.19.172.0/24146.19.172.0 - 146.19.172.2552021/11/16RIPE NCC
146.19.177.0/24146.19.177.0 - 146.19.177.2552021/11/17RIPE NCC
146.19.182.0/24146.19.182.0 - 146.19.182.2552021/11/17RIPE NCC
146.19.184.0/24146.19.184.0 - 146.19.184.2552021/11/17RIPE NCC
146.19.186.0/24146.19.186.0 - 146.19.186.2552021/11/17RIPE NCC
146.19.189.0/24146.19.189.0 - 146.19.189.2552021/11/17RIPE NCC
146.19.192.0/24146.19.192.0 - 146.19.192.2552021/11/17RIPE NCC
146.19.193.0/24146.19.193.0 - 146.19.193.2552021/11/17RIPE NCC
146.19.214.0/24146.19.214.0 - 146.19.214.2552021/11/18RIPE NCC
146.19.221.0/24146.19.221.0 - 146.19.221.2552021/11/18RIPE NCC
146.19.224.0/24146.19.224.0 - 146.19.224.2552021/11/18RIPE NCC
146.19.225.0/24146.19.225.0 - 146.19.225.2552021/11/18RIPE NCC
146.19.227.0/24146.19.227.0 - 146.19.227.2552021/11/18RIPE NCC
146.19.229.0/24146.19.229.0 - 146.19.229.2552021/11/18RIPE NCC
146.19.231.0/24146.19.231.0 - 146.19.231.2552021/11/18RIPE NCC
146.19.232.0/24146.19.232.0 - 146.19.232.2552021/11/18RIPE NCC
146.19.248.0/24146.19.248.0 - 146.19.248.2552021/11/19RIPE NCC
146.19.250.0/24146.19.250.0 - 146.19.250.2552021/11/19RIPE NCC
146.50.0.0/16146.50.0.0 - 146.50.255.2551991/01/18RIPE NCC
146.88.19.0/24146.88.19.0 - 146.88.19.2551991/01/28APNIC
146.104.0.0/16146.104.0.0 - 146.104.255.2551993/09/01RIPE NCC
146.106.0.0/16146.106.0.0 - 146.106.255.2551991/02/05RIPE NCC
146.247.72.0/21146.247.72.0 - 146.247.79.2552011/07/14RIPE 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。

2001-2200 of 5482 rows
CIDR
103.76.128.0/22
103.104.60.0/22
103.104.244.0/22
103.107.17.0/24
103.125.76.0/22
103.138.78.0/23
103.158.222.0/23
103.163.186.0/23
103.163.220.0/23
103.166.228.0/23
103.198.28.0/22
103.206.116.0/23
103.210.196.0/22
103.212.80.0/23
103.212.82.0/24
103.213.212.0/22
103.214.4.0/22
103.219.152.0/22
103.229.81.0/24
103.232.44.0/22
103.246.144.0/22
103.248.249.0/24
103.251.164.0/22
103.255.76.0/23
104.153.84.0/22
104.167.19.0/24
104.243.216.0/22
107.150.166.0/23
107.150.168.0/23
107.150.170.0/24
107.150.172.0/23
109.32.0.0/13
109.69.136.0/21
109.69.224.0/21
109.70.0.0/20
109.71.0.0/21
109.71.48.0/21
109.71.104.0/21
109.71.156.0/22
109.71.184.0/21
109.72.32.0/20
109.72.80.0/20
109.72.176.0/20
109.94.144.0/20
109.94.160.0/24
109.106.160.0/19
109.107.143.0/24
109.107.151.0/24
109.107.153.0/24
109.107.157.0/24
109.109.96.0/19
109.200.192.0/19
109.201.128.0/19
109.202.96.0/20
109.205.59.0/24
109.205.63.0/24
109.205.186.0/23
109.205.190.0/24
109.205.192.0/23
109.205.196.0/24
109.205.199.0/24
109.206.248.0/22
109.207.72.0/22
109.207.168.0/21
109.232.8.0/21
109.232.40.0/21
109.232.164.0/22
109.232.224.0/21
109.234.75.0/24
109.234.76.0/24
109.235.32.0/21
109.235.48.0/21
109.235.72.0/21
109.236.80.0/20
109.237.16.0/21
109.237.28.0/22
109.237.64.0/20
109.237.208.0/20
110.172.180.0/22
113.212.72.0/22
114.69.236.0/22
117.55.199.0/24
118.91.180.0/22
128.0.0.0/24
128.0.64.0/23
128.0.68.0/23
128.0.71.0/24
128.127.32.0/20
128.127.104.0/21
128.127.152.0/21
128.140.216.0/21
128.204.192.0/20
129.125.0.0/16
130.37.0.0/16
130.78.0.0/16
130.89.0.0/16
130.112.0.0/16
130.115.0.0/16
130.138.0.0/15
130.140.0.0/14
130.144.0.0/14
130.161.0.0/16
130.193.4.0/23
130.255.168.0/24
130.255.171.0/24
131.155.0.0/16
131.174.0.0/16
131.180.0.0/16
131.211.0.0/16
131.224.0.0/16
131.228.128.0/17
131.237.0.0/16
132.229.0.0/16
134.0.88.0/21
134.19.176.0/20
134.27.0.0/16
134.143.0.0/16
134.145.0.0/16
134.146.0.0/16
134.188.0.0/16
134.203.0.0/16
134.221.0.0/16
135.84.148.0/22
136.143.168.0/22
136.144.16.0/22
136.144.22.0/23
136.144.24.0/21
136.144.32.0/22
136.144.40.0/21
136.144.128.0/17
136.231.0.0/16
137.17.0.0/16
137.55.0.0/16
137.56.0.0/16
137.59.8.0/22
137.120.0.0/16
137.174.0.0/16
137.224.0.0/16
138.124.192.0/20
138.128.136.0/21
139.28.64.0/22
139.28.112.0/22
139.28.200.0/22
139.63.0.0/16
139.92.0.0/16
139.122.0.0/16
139.156.0.0/16
139.162.0.0/16
141.0.24.0/21
141.0.192.0/21
141.93.0.0/16
141.98.2.0/23
141.98.16.0/21
141.98.32.0/22
141.98.96.0/22
141.98.208.0/24
141.98.228.0/22
141.101.128.0/20
141.101.144.0/22
141.101.148.0/23
141.101.150.0/24
141.101.153.0/24
141.101.154.0/23
141.101.156.0/22
141.101.160.0/19
141.101.192.0/21
141.101.200.0/24
141.101.202.0/23
141.101.205.0/24
141.101.206.0/23
141.101.208.0/20
141.101.224.0/22
141.101.229.0/24
141.101.230.0/24
141.101.232.0/21
141.101.240.0/20
141.105.0.0/20
141.105.120.0/21
141.105.144.0/21
141.136.16.0/20
141.136.120.0/21
141.138.136.0/21
141.138.144.0/21
141.138.168.0/21
141.138.192.0/20
141.138.216.0/21
141.176.0.0/16
141.195.64.0/20
141.224.192.0/18
141.252.0.0/16
141.255.176.0/21
142.44.16.0/20
142.91.8.0/21
142.91.120.0/21
142.91.152.0/21
142.234.32.0/21
143.121.0.0/16
143.176.0.0/14
144.2.32.0/19
144.2.128.0/20