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48,134,176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1.12071%、予約領域を除くと1.30013%です。


1001-1200 of 6091 rows
CIDRIPアドレス割り振り日レジストリ
62.188.0.0/1862.188.0.0 - 62.188.63.2551998/10/22RIPE NCC
62.188.64.0/1862.188.64.0 - 62.188.127.2552000/08/15RIPE NCC
62.188.128.0/1862.188.128.0 - 62.188.191.2551998/10/22RIPE NCC
62.188.192.0/1862.188.192.0 - 62.188.255.2552000/08/15RIPE NCC
62.191.0.0/1662.191.0.0 - 62.191.255.2551998/10/22RIPE NCC
62.192.164.0/2262.192.164.0 - 62.192.167.2552019/01/09RIPE NCC
62.194.0.0/1562.194.0.0 - 62.195.255.2552000/10/10RIPE NCC
62.197.128.0/2262.197.128.0 - 62.197.131.2552000/08/23RIPE NCC
62.197.136.0/2162.197.136.0 - 62.197.143.2552000/08/23RIPE NCC
62.197.144.0/2062.197.144.0 - 62.197.159.2552000/08/23RIPE NCC
62.200.0.0/1662.200.0.0 - 62.200.255.2551997/05/07RIPE NCC
62.204.33.0/2462.204.33.0 - 62.204.33.2552021/10/08RIPE NCC
62.204.39.0/2462.204.39.0 - 62.204.39.2552021/10/08RIPE NCC
62.204.50.0/2462.204.50.0 - 62.204.50.2552021/10/11RIPE NCC
62.204.59.0/2462.204.59.0 - 62.204.59.2552021/10/11RIPE NCC
62.204.60.0/2462.204.60.0 - 62.204.60.2552021/10/11RIPE NCC
62.204.64.0/1962.204.64.0 - 62.204.95.2552000/06/22RIPE NCC
62.207.0.0/1662.207.0.0 - 62.207.255.2552011/08/31RIPE NCC
62.209.32.0/1962.209.32.0 - 62.209.63.2552003/05/14RIPE NCC
62.212.64.0/1962.212.64.0 - 62.212.95.2552000/06/22RIPE NCC
62.212.128.0/1962.212.128.0 - 62.212.159.2552000/06/27RIPE NCC
62.216.0.0/1962.216.0.0 - 62.216.31.2551997/05/09RIPE NCC
62.216.224.0/1962.216.224.0 - 62.216.255.2552003/05/19RIPE NCC
62.221.192.0/1962.221.192.0 - 62.221.223.2552003/02/10RIPE NCC
62.221.224.0/2262.221.224.0 - 62.221.227.2552003/02/10RIPE NCC
62.221.248.0/2162.221.248.0 - 62.221.255.2552003/02/10RIPE NCC
62.233.32.0/2462.233.32.0 - 62.233.32.2552021/10/12RIPE NCC
62.233.36.0/2462.233.36.0 - 62.233.36.2552021/10/12RIPE NCC
62.233.38.0/2462.233.38.0 - 62.233.38.2552021/10/12RIPE NCC
62.233.52.0/2462.233.52.0 - 62.233.52.2552021/10/13RIPE NCC
62.233.53.0/2462.233.53.0 - 62.233.53.2552021/10/13RIPE NCC
62.238.0.0/1662.238.0.0 - 62.238.255.2552000/11/02RIPE NCC
62.250.0.0/1662.250.0.0 - 62.250.255.2552000/11/07RIPE NCC
62.251.0.0/1762.251.0.0 - 62.251.127.2552001/01/03RIPE NCC
63.247.192.0/2063.247.192.0 - 63.247.207.2552003/04/14RIPE NCC
64.26.32.0/2064.26.32.0 - 64.26.47.2551999/12/29RIPE NCC
64.246.64.0/2264.246.64.0 - 64.246.67.2552001/10/05RIPE NCC
66.151.32.0/2266.151.32.0 - 66.151.35.2552001/07/13RIPE NCC
66.151.40.0/2266.151.40.0 - 66.151.43.2552001/07/13RIPE NCC
66.248.204.0/2266.248.204.0 - 66.248.207.2552012/12/03RIPE NCC
67.22.32.0/2067.22.32.0 - 67.22.47.2552009/02/13RIPE NCC
67.22.48.0/2167.22.48.0 - 67.22.55.2552009/02/13RIPE NCC
67.22.56.0/2267.22.56.0 - 67.22.59.2552009/02/13RIPE NCC
67.63.56.0/2167.63.56.0 - 67.63.63.2552008/06/26RIPE NCC
68.67.0.0/2068.67.0.0 - 68.67.15.2552009/03/06ARIN
69.48.159.0/2469.48.159.0 - 69.48.159.2552003/05/22RIPE NCC
77.60.0.0/1477.60.0.0 - 77.63.255.2552007/01/04RIPE NCC
77.72.82.0/2477.72.82.0 - 77.72.82.2552021/08/10RIPE NCC
77.72.112.0/2177.72.112.0 - 77.72.119.2552007/02/02RIPE NCC
77.72.144.0/2177.72.144.0 - 77.72.151.2552012/08/08RIPE NCC
77.72.152.0/2177.72.152.0 - 77.72.159.2552007/02/14RIPE NCC
77.72.168.0/2177.72.168.0 - 77.72.175.2552007/02/16RIPE NCC
77.73.224.0/2177.73.224.0 - 77.73.231.2552007/03/28RIPE NCC
77.74.48.0/2177.74.48.0 - 77.74.55.2552007/04/12RIPE NCC
77.74.124.0/2277.74.124.0 - 77.74.127.2552007/04/17RIPE NCC
77.75.48.0/2277.75.48.0 - 77.75.51.2552018/08/09RIPE NCC
77.75.229.0/2477.75.229.0 - 77.75.229.2552021/08/10RIPE NCC
77.81.0.0/2477.81.0.0 - 77.81.0.2552007/02/15RIPE NCC
77.81.3.0/2477.81.3.0 - 77.81.3.2552007/02/15RIPE NCC
77.83.160.0/2277.83.160.0 - 77.83.163.2552018/12/13RIPE NCC
77.83.172.0/2277.83.172.0 - 77.83.175.2552018/12/13RIPE NCC
77.83.180.0/2277.83.180.0 - 77.83.183.2552018/12/13RIPE NCC
77.83.188.0/2277.83.188.0 - 77.83.191.2552018/12/13RIPE NCC
77.87.56.0/2177.87.56.0 - 77.87.63.2552007/05/14RIPE NCC
77.87.126.0/2477.87.126.0 - 77.87.126.2552021/08/11RIPE NCC
77.87.160.0/2177.87.160.0 - 77.87.167.2552007/07/09RIPE NCC
77.93.64.0/1977.93.64.0 - 77.93.95.2552007/05/15RIPE NCC
77.94.240.0/2177.94.240.0 - 77.94.247.2552007/06/22RIPE NCC
77.94.248.0/2177.94.248.0 - 77.94.255.2552007/06/22RIPE NCC
77.95.96.0/2177.95.96.0 - 77.95.103.2552007/06/05RIPE NCC
77.95.224.0/2177.95.224.0 - 77.95.231.2552011/08/09RIPE NCC
77.95.248.0/2177.95.248.0 - 77.95.255.2552007/06/21RIPE NCC
77.160.0.0/1277.160.0.0 - 77.175.255.2552006/11/02RIPE NCC
77.220.212.0/2477.220.212.0 - 77.220.212.2552007/03/23RIPE NCC
77.220.213.0/2477.220.213.0 - 77.220.213.2552007/03/23RIPE NCC
77.220.214.0/2377.220.214.0 - 77.220.215.2552007/03/23RIPE NCC
77.222.64.0/1977.222.64.0 - 77.222.95.2552007/04/10RIPE NCC
77.241.68.0/2277.241.68.0 - 77.241.71.2552018/10/04RIPE NCC
77.241.224.0/2077.241.224.0 - 77.241.239.2552007/02/14RIPE NCC
77.242.112.0/2077.242.112.0 - 77.242.127.2552007/03/01RIPE NCC
77.243.160.0/2077.243.160.0 - 77.243.175.2552007/03/14RIPE NCC
77.243.224.0/2077.243.224.0 - 77.243.239.2552007/03/19RIPE NCC
77.245.80.0/2077.245.80.0 - 77.245.95.2552007/04/18RIPE NCC
77.246.243.0/2477.246.243.0 - 77.246.243.2552021/08/11RIPE NCC
77.246.245.0/2477.246.245.0 - 77.246.245.2552021/08/11RIPE NCC
77.247.176.0/2177.247.176.0 - 77.247.183.2552007/06/26RIPE NCC
77.248.0.0/1477.248.0.0 - 77.251.255.2552007/01/26RIPE NCC
78.27.0.0/1878.27.0.0 - 78.27.63.2552007/09/05RIPE NCC
78.31.48.0/2178.31.48.0 - 78.31.55.2552007/09/26RIPE NCC
78.31.112.0/2178.31.112.0 - 78.31.119.2552007/11/09RIPE NCC
78.40.64.0/2178.40.64.0 - 78.40.71.2552007/07/12RIPE NCC
78.40.110.0/2478.40.110.0 - 78.40.110.2552007/07/13RIPE NCC
78.40.192.0/2178.40.192.0 - 78.40.199.2552007/07/19RIPE NCC
78.41.72.0/2178.41.72.0 - 78.41.79.2552007/07/31RIPE NCC
78.41.200.0/2178.41.200.0 - 78.41.207.2552007/08/23RIPE NCC
78.103.0.0/1678.103.0.0 - 78.103.255.2552007/06/04RIPE NCC
78.108.128.0/2078.108.128.0 - 78.108.143.2552007/06/20RIPE NCC
78.111.84.0/2278.111.84.0 - 78.111.87.2552007/09/06RIPE NCC
78.111.88.0/2278.111.88.0 - 78.111.91.2552007/09/06RIPE NCC
78.140.128.0/1878.140.128.0 - 78.140.191.2552007/06/29RIPE NCC
78.142.241.0/2478.142.241.0 - 78.142.241.2552018/11/14RIPE NCC
78.142.242.0/2378.142.242.0 - 78.142.243.2552018/11/14RIPE NCC
78.152.32.0/1978.152.32.0 - 78.152.63.2552009/10/02RIPE NCC
79.98.168.0/2179.98.168.0 - 79.98.175.2552009/10/07RIPE NCC
79.98.176.0/2279.98.176.0 - 79.98.179.2552007/11/06RIPE NCC
79.99.128.0/2179.99.128.0 - 79.99.135.2552007/11/21RIPE NCC
79.99.184.0/2179.99.184.0 - 79.99.191.2552010/09/02RIPE NCC
79.99.232.0/2179.99.232.0 - 79.99.239.2552007/12/03RIPE NCC
79.110.60.0/2479.110.60.0 - 79.110.60.2552018/08/10RIPE NCC
79.110.224.0/2479.110.224.0 - 79.110.224.2552021/09/23RIPE NCC
79.110.228.0/2479.110.228.0 - 79.110.228.2552021/09/23RIPE NCC
79.110.230.0/2479.110.230.0 - 79.110.230.2552021/09/23RIPE NCC
79.110.236.0/2479.110.236.0 - 79.110.236.2552021/09/23RIPE NCC
79.142.64.0/2079.142.64.0 - 79.142.79.2552010/08/11RIPE NCC
79.143.128.0/2279.143.128.0 - 79.143.131.2552019/08/28RIPE NCC
79.143.136.0/2279.143.136.0 - 79.143.139.2552019/08/28RIPE NCC
79.143.208.0/2079.143.208.0 - 79.143.223.2552007/11/28RIPE NCC
79.170.88.0/2179.170.88.0 - 79.170.95.2552007/09/26RIPE NCC
79.170.96.0/2179.170.96.0 - 79.170.103.2552007/09/26RIPE NCC
79.171.192.0/2179.171.192.0 - 79.171.199.2552007/10/17RIPE NCC
80.56.0.0/1580.56.0.0 - 80.57.255.2552001/05/16RIPE NCC
80.60.0.0/1580.60.0.0 - 80.61.255.2552001/06/15RIPE NCC
80.64.216.0/2280.64.216.0 - 80.64.219.2552018/08/13RIPE NCC
80.64.232.0/2180.64.232.0 - 80.64.239.2552001/05/11RIPE NCC
80.64.240.0/2080.64.240.0 - 80.64.255.2552004/03/15RIPE NCC
80.65.0.0/2080.65.0.0 - 80.65.15.2552001/05/11RIPE NCC
80.65.96.0/2080.65.96.0 - 80.65.111.2552001/05/14RIPE NCC
80.65.112.0/2080.65.112.0 - 80.65.127.2552001/09/25RIPE NCC
80.67.32.0/2280.67.32.0 - 80.67.35.2552018/08/14RIPE NCC
80.67.64.0/2080.67.64.0 - 80.67.79.2552001/05/21RIPE NCC
80.67.80.0/2080.67.80.0 - 80.67.95.2552004/07/14RIPE NCC
80.68.155.0/2480.68.155.0 - 80.68.155.2552022/01/25RIPE NCC
80.69.64.0/2080.69.64.0 - 80.69.79.2552001/05/29RIPE NCC
80.69.80.0/2080.69.80.0 - 80.69.95.2552004/10/05RIPE NCC
80.71.151.0/2480.71.151.0 - 80.71.151.2552021/09/23RIPE NCC
80.73.128.0/2280.73.128.0 - 80.73.131.2552001/06/18RIPE NCC
80.73.132.0/2380.73.132.0 - 80.73.133.2552001/06/18RIPE NCC
80.73.136.0/2180.73.136.0 - 80.73.143.2552001/06/18RIPE NCC
80.73.246.0/2480.73.246.0 - 80.73.246.2552021/08/12RIPE NCC
80.73.247.0/2480.73.247.0 - 80.73.247.2552021/08/12RIPE NCC
80.75.216.0/2480.75.216.0 - 80.75.216.2552024/01/09RIPE NCC
80.75.222.0/2480.75.222.0 - 80.75.222.2552024/01/09RIPE NCC
80.79.4.0/2280.79.4.0 - 80.79.7.2552018/08/14RIPE NCC
80.79.32.0/2080.79.32.0 - 80.79.47.2552001/07/06RIPE NCC
80.79.96.0/2080.79.96.0 - 80.79.111.2552001/07/11RIPE NCC
80.79.192.0/2080.79.192.0 - 80.79.207.2552001/07/11RIPE NCC
80.80.80.0/2380.80.80.0 - 80.80.81.2552005/03/30RIPE NCC
80.82.64.0/2080.82.64.0 - 80.82.79.2552010/08/16RIPE NCC
80.84.224.0/2080.84.224.0 - 80.84.239.2552001/08/15RIPE NCC
80.84.240.0/2080.84.240.0 - 80.84.255.2552002/02/12RIPE NCC
80.85.32.0/2080.85.32.0 - 80.85.47.2552001/08/15RIPE NCC
80.85.64.0/2080.85.64.0 - 80.85.79.2552001/08/15RIPE NCC
80.85.80.0/2280.85.80.0 - 80.85.83.2552003/05/19RIPE NCC
80.85.88.0/2180.85.88.0 - 80.85.95.2552003/05/19RIPE NCC
80.85.128.0/2180.85.128.0 - 80.85.135.2552001/08/15RIPE NCC
80.85.136.0/2180.85.136.0 - 80.85.143.2552001/08/15RIPE NCC
80.85.160.0/2080.85.160.0 - 80.85.175.2552001/08/15RIPE NCC
80.88.32.0/2080.88.32.0 - 80.88.47.2552001/08/28RIPE NCC
80.89.224.0/2080.89.224.0 - 80.89.239.2552001/09/06RIPE NCC
80.91.219.0/2480.91.219.0 - 80.91.219.2552022/01/25RIPE NCC
80.94.64.0/2080.94.64.0 - 80.94.79.2552009/04/08RIPE NCC
80.94.88.0/2280.94.88.0 - 80.94.91.2552019/09/10RIPE NCC
80.95.160.0/2080.95.160.0 - 80.95.175.2552001/10/08RIPE NCC
80.100.0.0/1580.100.0.0 - 80.101.255.2552001/07/16RIPE NCC
80.111.0.0/1680.111.0.0 - 80.111.255.2552001/07/19RIPE NCC
80.112.0.0/1780.112.0.0 - 80.112.127.2552001/07/25RIPE NCC
80.112.128.0/1880.112.128.0 - 80.112.191.2552001/07/25RIPE NCC
80.112.192.0/1880.112.192.0 - 80.112.255.2552001/07/25RIPE NCC
80.113.0.0/1680.113.0.0 - 80.113.255.2552001/07/25RIPE NCC
80.114.0.0/1780.114.0.0 - 80.114.127.2552001/07/25RIPE NCC
80.114.128.0/1880.114.128.0 - 80.114.191.2552001/07/25RIPE NCC
80.114.192.0/1880.114.192.0 - 80.114.255.2552001/07/25RIPE NCC
80.115.0.0/1780.115.0.0 - 80.115.127.2552001/07/25RIPE NCC
80.115.128.0/1880.115.128.0 - 80.115.191.2552001/07/25RIPE NCC
80.115.224.0/1980.115.224.0 - 80.115.255.2552001/07/25RIPE NCC
80.126.0.0/1580.126.0.0 - 80.127.255.2552001/10/11RIPE NCC
80.209.252.0/2380.209.252.0 - 80.209.253.2552001/12/12RIPE NCC
80.242.224.0/2080.242.224.0 - 80.242.239.2552001/10/29RIPE NCC
80.242.240.0/2080.242.240.0 - 80.242.255.2552003/05/14RIPE NCC
80.244.4.0/2480.244.4.0 - 80.244.4.2552024/01/29RIPE NCC
80.246.176.0/2080.246.176.0 - 80.246.191.2552009/04/24RIPE NCC
80.246.192.0/2080.246.192.0 - 80.246.207.2552008/07/21RIPE NCC
80.247.160.0/2080.247.160.0 - 80.247.175.2552008/04/08RIPE NCC
80.247.192.0/2080.247.192.0 - 80.247.207.2552001/11/13RIPE NCC
80.247.208.0/2080.247.208.0 - 80.247.223.2552002/01/14RIPE NCC
80.248.32.0/2080.248.32.0 - 80.248.47.2552001/11/15RIPE NCC
80.249.132.0/2480.249.132.0 - 80.249.132.2552020/10/22RIPE NCC
80.249.208.0/2180.249.208.0 - 80.249.215.2552012/08/30RIPE NCC
80.252.80.0/2080.252.80.0 - 80.252.95.2552005/11/25RIPE NCC
80.255.240.0/2080.255.240.0 - 80.255.255.2552005/12/19RIPE NCC
81.4.64.0/1981.4.64.0 - 81.4.95.2552002/05/10RIPE NCC
81.4.96.0/2281.4.96.0 - 81.4.99.2552002/05/10RIPE NCC
81.4.100.0/2281.4.100.0 - 81.4.103.2552002/05/10RIPE NCC
81.4.104.0/2181.4.104.0 - 81.4.111.2552002/05/10RIPE NCC
81.4.112.0/2181.4.112.0 - 81.4.119.2552002/05/10RIPE NCC
81.4.120.0/2181.4.120.0 - 81.4.127.2552002/05/10RIPE NCC
81.17.32.0/2081.17.32.0 - 81.17.47.2552002/01/08RIPE NCC
81.17.48.0/2181.17.48.0 - 81.17.55.2552002/09/04RIPE NCC
81.18.0.0/2081.18.0.0 - 81.18.15.2552002/01/14RIPE NCC
81.18.160.0/2081.18.160.0 - 81.18.175.2552002/01/17RIPE 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。

4401-4600 of 5484 rows
CIDR
194.13.120.0/22
194.13.128.0/22
194.13.132.0/23
194.13.144.0/20
194.13.160.0/19
194.13.192.0/19
194.13.224.0/21
194.13.238.0/23
194.13.240.0/20
194.15.46.0/24
194.26.8.0/21
194.26.32.0/19
194.26.64.0/22
194.26.68.0/24
194.26.76.0/22
194.26.80.0/20
194.26.96.0/22
194.26.103.0/24
194.26.104.0/22
194.26.110.0/23
194.26.112.0/23
194.26.119.0/24
194.26.120.0/21
194.26.131.0/24
194.26.132.0/24
194.26.144.0/22
194.26.148.0/24
194.26.152.0/22
194.26.156.0/23
194.26.160.0/22
194.26.168.0/22
194.26.184.0/22
194.26.200.0/24
194.26.232.0/24
194.26.240.0/21
194.28.44.0/23
194.29.52.0/23
194.29.66.0/24
194.29.72.0/23
194.29.76.0/23
194.29.78.0/24
194.29.81.0/24
194.29.82.0/23
194.29.84.0/22
194.29.88.0/21
194.29.96.0/24
194.29.102.0/23
194.29.104.0/21
194.29.112.0/23
194.29.115.0/24
194.29.116.0/23
194.29.121.0/24
194.29.122.0/23
194.29.124.0/22
194.30.160.0/24
194.30.175.0/24
194.30.182.0/24
194.30.188.0/24
194.31.96.0/23
194.31.98.0/24
194.31.110.0/24
194.31.131.0/24
194.32.105.0/24
194.32.120.0/22
194.32.206.0/24
194.32.220.0/24
194.33.10.0/24
194.33.16.0/24
194.33.112.0/23
194.33.144.0/22
194.33.148.0/24
194.34.16.0/20
194.34.32.0/20
194.34.48.0/21
194.34.108.0/22
194.34.172.0/23
194.34.199.0/24
194.35.11.0/24
194.35.36.0/22
194.35.73.0/24
194.35.75.0/24
194.36.189.0/24
194.37.68.0/22
194.38.20.0/22
194.39.40.0/22
194.39.200.0/22
194.39.216.0/23
194.39.246.0/24
194.40.236.0/22
194.40.246.0/23
194.42.49.0/24
194.42.122.0/23
194.42.126.0/23
194.42.163.0/24
194.42.164.0/22
194.42.168.0/21
194.45.8.0/22
194.45.14.0/23
194.45.16.0/22
194.45.21.0/24
194.45.23.0/24
194.45.24.0/23
194.45.28.0/22
194.45.32.0/24
194.45.35.0/24
194.45.38.0/23
194.45.40.0/22
194.45.44.0/24
194.45.49.0/24
194.45.50.0/23
194.45.57.0/24
194.45.58.0/23
194.45.60.0/22
194.45.64.0/22
194.45.68.0/23
194.45.70.0/24
194.45.72.0/22
194.45.80.0/21
194.45.88.0/22
194.45.92.0/23
194.45.95.0/24
194.45.96.0/24
194.45.102.0/24
194.45.107.0/24
194.45.108.0/22
194.45.112.0/21
194.45.120.0/22
194.45.124.0/23
194.45.128.0/22
194.45.132.0/23
194.45.134.0/24
194.45.136.0/22
194.45.140.0/23
194.45.155.0/24
194.45.156.0/22
194.45.160.0/22
194.45.164.0/24
194.45.166.0/24
194.45.168.0/24
194.45.170.0/23
194.45.172.0/22
194.45.176.0/22
194.45.180.0/24
194.45.185.0/24
194.45.186.0/23
194.45.188.0/22
194.45.192.0/22
194.45.198.0/23
194.45.201.0/24
194.45.202.0/23
194.45.204.0/22
194.45.216.0/24
194.45.218.0/23
194.45.220.0/22
194.45.224.0/23
194.45.226.0/24
194.45.228.0/22
194.45.234.0/23
194.45.238.0/23
194.45.240.0/20
194.48.153.0/24
194.48.214.0/24
194.49.32.0/21
194.49.80.0/22
194.49.88.0/22
194.49.111.0/24
194.49.115.0/24
194.49.116.0/24
194.50.3.0/24
194.50.20.0/22
194.50.96.0/24
194.50.112.0/24
194.50.163.0/24
194.53.0.0/24
194.53.3.0/24
194.53.8.0/21
194.53.16.0/20
194.53.32.0/20
194.53.56.0/22
194.53.62.0/23
194.53.72.0/22
194.53.80.0/22
194.53.84.0/24
194.53.88.0/21
194.53.96.0/21
194.53.113.0/24
194.53.116.0/23
194.53.130.0/23
194.53.132.0/23
194.53.134.0/24
194.53.144.0/22
194.53.160.0/21
194.53.168.0/22
194.53.173.0/24
194.53.174.0/24
194.53.204.0/22
194.53.208.0/22
194.53.212.0/23
194.53.216.0/21
194.53.224.0/19