fetus

🇺🇦ウクライナUkraine


割り振り一覧

ウクライナに割り振りされた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。

ウクライナには9,289,376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0.21629%、予約領域を除くと0.25091%です。


201-400 of 2905 rows
CIDRIPアドレス割り振り日レジストリ
46.98.0.0/1646.98.0.0 - 46.98.255.2552010/06/03RIPE NCC
46.118.0.0/1546.118.0.0 - 46.119.255.2552010/05/17RIPE NCC
46.133.0.0/1646.133.0.0 - 46.133.255.2552010/10/25RIPE NCC
46.148.112.0/2046.148.112.0 - 46.148.127.2552010/11/10RIPE NCC
46.149.48.0/2046.149.48.0 - 46.149.63.2552010/12/09RIPE NCC
46.149.80.0/2046.149.80.0 - 46.149.95.2552010/12/21RIPE NCC
46.149.176.0/2046.149.176.0 - 46.149.191.2552011/01/06RIPE NCC
46.150.0.0/1946.150.0.0 - 46.150.31.2552010/10/27RIPE NCC
46.150.64.0/1946.150.64.0 - 46.150.95.2552010/11/04RIPE NCC
46.150.96.0/1946.150.96.0 - 46.150.127.2552010/11/08RIPE NCC
46.151.80.0/2146.151.80.0 - 46.151.87.2552010/11/18RIPE NCC
46.151.248.0/2146.151.248.0 - 46.151.255.2552010/12/15RIPE NCC
46.160.64.0/1846.160.64.0 - 46.160.127.2552010/11/04RIPE NCC
46.162.0.0/1846.162.0.0 - 46.162.63.2552010/11/24RIPE NCC
46.164.128.0/1846.164.128.0 - 46.164.191.2552010/12/09RIPE NCC
46.172.64.0/1946.172.64.0 - 46.172.95.2552010/12/06RIPE NCC
46.172.128.0/1946.172.128.0 - 46.172.159.2552010/12/13RIPE NCC
46.173.64.0/1946.173.64.0 - 46.173.95.2552011/02/03RIPE NCC
46.173.96.0/1946.173.96.0 - 46.173.127.2552011/02/03RIPE NCC
46.173.128.0/1946.173.128.0 - 46.173.159.2552011/02/07RIPE NCC
46.173.160.0/2046.173.160.0 - 46.173.175.2552011/01/17RIPE NCC
46.174.64.0/2146.174.64.0 - 46.174.71.2552010/12/21RIPE NCC
46.174.120.0/2146.174.120.0 - 46.174.127.2552010/12/28RIPE NCC
46.174.160.0/2146.174.160.0 - 46.174.167.2552011/01/03RIPE NCC
46.174.240.0/2146.174.240.0 - 46.174.247.2552011/01/25RIPE NCC
46.175.16.0/2146.175.16.0 - 46.175.23.2552011/01/28RIPE NCC
46.175.64.0/2046.175.64.0 - 46.175.79.2552011/02/08RIPE NCC
46.175.80.0/2146.175.80.0 - 46.175.87.2552011/02/08RIPE NCC
46.175.136.0/2146.175.136.0 - 46.175.143.2552011/02/11RIPE NCC
46.175.144.0/2146.175.144.0 - 46.175.151.2552011/02/14RIPE NCC
46.175.160.0/2146.175.160.0 - 46.175.167.2552011/02/15RIPE NCC
46.175.184.0/2146.175.184.0 - 46.175.191.2552011/02/17RIPE NCC
46.175.240.0/2046.175.240.0 - 46.175.255.2552011/02/14RIPE NCC
46.182.80.0/2146.182.80.0 - 46.182.87.2552010/11/24RIPE NCC
46.185.0.0/1746.185.0.0 - 46.185.127.2552010/11/10RIPE NCC
46.200.0.0/1446.200.0.0 - 46.203.255.2552011/01/14RIPE NCC
46.211.0.0/1646.211.0.0 - 46.211.255.2552010/12/17RIPE NCC
46.219.0.0/1646.219.0.0 - 46.219.255.2552011/01/19RIPE NCC
46.227.136.0/2146.227.136.0 - 46.227.143.2552011/01/31RIPE NCC
46.229.48.0/2046.229.48.0 - 46.229.63.2552011/02/14RIPE NCC
46.231.224.0/2146.231.224.0 - 46.231.231.2552011/02/08RIPE NCC
46.232.232.0/2146.232.232.0 - 46.232.239.2552011/02/18RIPE NCC
46.247.80.0/2146.247.80.0 - 46.247.87.2552011/02/01RIPE NCC
46.250.0.0/1946.250.0.0 - 46.250.31.2552011/01/21RIPE NCC
46.250.96.0/1946.250.96.0 - 46.250.127.2552011/01/28RIPE NCC
46.252.208.0/2046.252.208.0 - 46.252.223.2552010/12/23RIPE NCC
46.254.106.0/2446.254.106.0 - 46.254.106.2552021/08/06RIPE NCC
46.254.107.0/2446.254.107.0 - 46.254.107.2552021/08/06RIPE NCC
62.3.26.0/2462.3.26.0 - 62.3.26.2552021/11/08RIPE NCC
62.3.61.0/2462.3.61.0 - 62.3.61.2552021/11/09RIPE NCC
62.16.0.0/1962.16.0.0 - 62.16.31.2551997/05/01RIPE NCC
62.64.64.0/1862.64.64.0 - 62.64.127.2552000/10/06RIPE NCC
62.68.74.0/2462.68.74.0 - 62.68.74.2552022/01/25RIPE NCC
62.80.160.0/1962.80.160.0 - 62.80.191.2552002/11/07RIPE NCC
62.84.248.0/2162.84.248.0 - 62.84.255.2552012/04/05RIPE NCC
62.106.68.0/2462.106.68.0 - 62.106.68.2552021/10/07RIPE NCC
62.106.84.0/2462.106.84.0 - 62.106.84.2552021/10/08RIPE NCC
62.122.56.0/2162.122.56.0 - 62.122.63.2552009/02/23RIPE NCC
62.122.64.0/2162.122.64.0 - 62.122.71.2552009/02/23RIPE NCC
62.122.152.0/2162.122.152.0 - 62.122.159.2552009/03/25RIPE NCC
62.122.200.0/2162.122.200.0 - 62.122.207.2552009/04/16RIPE NCC
62.122.220.0/2262.122.220.0 - 62.122.223.2552018/06/18RIPE NCC
62.182.80.0/2162.182.80.0 - 62.182.87.2552008/02/26RIPE NCC
62.182.120.0/2162.182.120.0 - 62.182.127.2552008/03/14RIPE NCC
62.182.160.0/2162.182.160.0 - 62.182.167.2552008/03/31RIPE NCC
62.204.51.0/2462.204.51.0 - 62.204.51.2552021/10/11RIPE NCC
62.216.32.0/1962.216.32.0 - 62.216.63.2552008/10/24RIPE NCC
62.221.32.0/1962.221.32.0 - 62.221.63.2552003/05/20RIPE NCC
62.233.59.0/2462.233.59.0 - 62.233.59.2552021/10/14RIPE NCC
62.244.0.0/1862.244.0.0 - 62.244.63.2551998/04/14RIPE NCC
77.47.128.0/1777.47.128.0 - 77.47.255.2552007/01/15RIPE NCC
77.52.0.0/1677.52.0.0 - 77.52.255.2552007/01/17RIPE NCC
77.75.144.0/2177.75.144.0 - 77.75.151.2552007/05/11RIPE NCC
77.83.36.0/2277.83.36.0 - 77.83.39.2552018/12/12RIPE NCC
77.83.100.0/2277.83.100.0 - 77.83.103.2552018/12/13RIPE NCC
77.87.32.0/2177.87.32.0 - 77.87.39.2552007/05/02RIPE NCC
77.87.40.0/2177.87.40.0 - 77.87.47.2552009/09/23RIPE NCC
77.87.123.0/2477.87.123.0 - 77.87.123.2552021/08/11RIPE NCC
77.87.127.0/2477.87.127.0 - 77.87.127.2552021/08/11RIPE NCC
77.87.144.0/2177.87.144.0 - 77.87.151.2552007/06/27RIPE NCC
77.87.152.0/2177.87.152.0 - 77.87.159.2552007/07/05RIPE NCC
77.88.192.0/2177.88.192.0 - 77.88.199.2552007/03/21RIPE NCC
77.88.200.0/2177.88.200.0 - 77.88.207.2552007/03/21RIPE NCC
77.88.208.0/2077.88.208.0 - 77.88.223.2552007/03/21RIPE NCC
77.88.240.0/2077.88.240.0 - 77.88.255.2552007/03/21RIPE NCC
77.93.32.0/1977.93.32.0 - 77.93.63.2552007/05/11RIPE NCC
77.109.0.0/1877.109.0.0 - 77.109.63.2552007/01/18RIPE NCC
77.120.0.0/1977.120.0.0 - 77.120.31.2552006/11/24RIPE NCC
77.120.32.0/2077.120.32.0 - 77.120.47.2552006/11/24RIPE NCC
77.120.48.0/2177.120.48.0 - 77.120.55.2552006/11/24RIPE NCC
77.120.60.0/2277.120.60.0 - 77.120.63.2552006/11/24RIPE NCC
77.120.64.0/1877.120.64.0 - 77.120.127.2552006/11/24RIPE NCC
77.120.128.0/1777.120.128.0 - 77.120.255.2552006/11/24RIPE NCC
77.121.0.0/2177.121.0.0 - 77.121.7.2552006/11/24RIPE NCC
77.121.8.0/2277.121.8.0 - 77.121.11.2552006/11/24RIPE NCC
77.121.12.0/2377.121.12.0 - 77.121.13.2552006/11/24RIPE NCC
77.121.15.0/2477.121.15.0 - 77.121.15.2552006/11/24RIPE NCC
77.121.16.0/2077.121.16.0 - 77.121.31.2552006/11/24RIPE NCC
77.121.64.0/1877.121.64.0 - 77.121.127.2552006/11/24RIPE NCC
77.123.128.0/1877.123.128.0 - 77.123.191.2552006/11/24RIPE NCC
77.222.128.0/1977.222.128.0 - 77.222.159.2552007/04/12RIPE NCC
77.239.160.0/1977.239.160.0 - 77.239.191.2552007/03/09RIPE NCC
77.244.32.0/2077.244.32.0 - 77.244.47.2552007/03/22RIPE NCC
77.247.16.0/2077.247.16.0 - 77.247.31.2552007/05/30RIPE NCC
77.247.216.0/2177.247.216.0 - 77.247.223.2552007/07/02RIPE NCC
78.25.0.0/1878.25.0.0 - 78.25.63.2552007/08/27RIPE NCC
78.26.128.0/1878.26.128.0 - 78.26.191.2552007/08/29RIPE NCC
78.26.192.0/1878.26.192.0 - 78.26.255.2552008/02/11RIPE NCC
78.27.128.0/1878.27.128.0 - 78.27.191.2552010/06/11RIPE NCC
78.31.176.0/2478.31.176.0 - 78.31.176.2552007/12/12RIPE NCC
78.31.177.0/2478.31.177.0 - 78.31.177.2552007/12/12RIPE NCC
78.109.16.0/2078.109.16.0 - 78.109.31.2552007/07/03RIPE NCC
78.111.16.0/2078.111.16.0 - 78.111.31.2552007/08/29RIPE NCC
78.111.208.0/2078.111.208.0 - 78.111.223.2552007/09/26RIPE NCC
78.152.160.0/1978.152.160.0 - 78.152.191.2552007/06/20RIPE NCC
78.154.160.0/1978.154.160.0 - 78.154.191.2552007/07/20RIPE NCC
78.159.32.0/1978.159.32.0 - 78.159.63.2552007/09/14RIPE NCC
79.110.16.0/2079.110.16.0 - 79.110.31.2552008/03/04RIPE NCC
79.110.64.0/2079.110.64.0 - 79.110.79.2552008/05/06RIPE NCC
79.110.96.0/2079.110.96.0 - 79.110.111.2552008/05/13RIPE NCC
79.110.128.0/2079.110.128.0 - 79.110.143.2552008/06/02RIPE NCC
79.110.208.0/2079.110.208.0 - 79.110.223.2552008/06/11RIPE NCC
79.124.128.0/1779.124.128.0 - 79.124.255.2552007/08/22RIPE NCC
79.135.192.0/1979.135.192.0 - 79.135.223.2552007/11/14RIPE NCC
79.140.0.0/2079.140.0.0 - 79.140.15.2552007/09/18RIPE NCC
79.142.192.0/2079.142.192.0 - 79.142.207.2552007/11/15RIPE NCC
79.143.32.0/2079.143.32.0 - 79.143.47.2552007/11/20RIPE NCC
79.171.120.0/2179.171.120.0 - 79.171.127.2552007/10/12RIPE NCC
80.64.80.0/2080.64.80.0 - 80.64.95.2552010/07/12RIPE NCC
80.68.147.0/2480.68.147.0 - 80.68.147.2552022/01/25RIPE NCC
80.70.64.0/2080.70.64.0 - 80.70.79.2552001/06/01RIPE NCC
80.70.80.0/2080.70.80.0 - 80.70.95.2552004/05/27RIPE NCC
80.71.158.0/2480.71.158.0 - 80.71.158.2552021/09/23RIPE NCC
80.73.0.0/2080.73.0.0 - 80.73.15.2552001/06/15RIPE NCC
80.77.32.0/2080.77.32.0 - 80.77.47.2552001/07/02RIPE NCC
80.78.32.0/2080.78.32.0 - 80.78.47.2552001/07/04RIPE NCC
80.78.48.0/2080.78.48.0 - 80.78.63.2552002/06/19RIPE NCC
80.84.176.0/2080.84.176.0 - 80.84.191.2552005/04/25RIPE NCC
80.90.224.0/2080.90.224.0 - 80.90.239.2552001/09/10RIPE NCC
80.91.160.0/2080.91.160.0 - 80.91.175.2552001/09/13RIPE NCC
80.91.176.0/2080.91.176.0 - 80.91.191.2552003/12/23RIPE NCC
80.91.214.0/2480.91.214.0 - 80.91.214.2552022/01/25RIPE NCC
80.93.112.0/2080.93.112.0 - 80.93.127.2552005/07/14RIPE NCC
80.243.144.0/2080.243.144.0 - 80.243.159.2552005/09/15RIPE NCC
80.249.224.0/2080.249.224.0 - 80.249.239.2552001/11/23RIPE NCC
80.252.240.0/2080.252.240.0 - 80.252.255.2552005/11/29RIPE NCC
80.254.0.0/2080.254.0.0 - 80.254.15.2552001/12/17RIPE NCC
80.255.64.0/2080.255.64.0 - 80.255.79.2552001/12/24RIPE NCC
81.17.128.0/2081.17.128.0 - 81.17.143.2552002/01/10RIPE NCC
81.22.128.0/2081.22.128.0 - 81.22.143.2552008/02/19RIPE NCC
81.23.16.0/2081.23.16.0 - 81.23.31.2552006/02/02RIPE NCC
81.24.208.0/2081.24.208.0 - 81.24.223.2552006/02/23RIPE NCC
81.25.224.0/2081.25.224.0 - 81.25.239.2552002/03/27RIPE NCC
81.30.160.0/2081.30.160.0 - 81.30.175.2552002/05/22RIPE NCC
81.90.224.0/2081.90.224.0 - 81.90.239.2552002/07/10RIPE NCC
81.95.176.0/2081.95.176.0 - 81.95.191.2552006/05/30RIPE NCC
81.162.64.0/2081.162.64.0 - 81.162.79.2552011/12/05RIPE NCC
81.162.216.0/2181.162.216.0 - 81.162.223.2552011/12/08RIPE NCC
81.162.224.0/1981.162.224.0 - 81.162.255.2552011/12/07RIPE NCC
81.163.88.0/2181.163.88.0 - 81.163.95.2552011/08/30RIPE NCC
81.163.112.0/2081.163.112.0 - 81.163.127.2552012/09/11RIPE NCC
81.163.208.0/2081.163.208.0 - 81.163.223.2552011/09/02RIPE NCC
82.117.240.0/2482.117.240.0 - 82.117.240.2552009/05/19RIPE NCC
82.117.246.0/2382.117.246.0 - 82.117.247.2552009/05/19RIPE NCC
82.117.248.0/2282.117.248.0 - 82.117.251.2552009/05/19RIPE NCC
82.144.192.0/1982.144.192.0 - 82.144.223.2552003/06/04RIPE NCC
82.207.0.0/1782.207.0.0 - 82.207.127.2552003/12/01RIPE NCC
83.97.76.0/2483.97.76.0 - 83.97.76.2552023/02/13RIPE NCC
83.137.88.0/2183.137.88.0 - 83.137.95.2552004/05/14RIPE NCC
83.142.104.0/2183.142.104.0 - 83.142.111.2552009/06/30RIPE NCC
83.142.232.0/2183.142.232.0 - 83.142.239.2552004/12/29RIPE NCC
83.143.232.0/2183.143.232.0 - 83.143.239.2552005/08/04RIPE NCC
83.150.204.0/2283.150.204.0 - 83.150.207.2552018/11/14RIPE NCC
83.170.192.0/1883.170.192.0 - 83.170.255.2552004/04/21RIPE NCC
83.218.224.0/1983.218.224.0 - 83.218.255.2552004/03/18RIPE NCC
84.234.108.0/2284.234.108.0 - 84.234.111.2552011/01/14RIPE NCC
84.246.80.0/2484.246.80.0 - 84.246.80.2552021/08/13RIPE NCC
84.246.107.0/2484.246.107.0 - 84.246.107.2552021/08/17RIPE NCC
85.90.200.0/2285.90.200.0 - 85.90.203.2552004/11/11RIPE NCC
85.90.222.0/2485.90.222.0 - 85.90.222.2552004/11/11RIPE NCC
85.114.192.0/1985.114.192.0 - 85.114.223.2552005/02/22RIPE NCC
85.159.0.0/2185.159.0.0 - 85.159.7.2552005/02/01RIPE NCC
85.198.128.0/1885.198.128.0 - 85.198.191.2552005/01/31RIPE NCC
85.209.44.0/2285.209.44.0 - 85.209.47.2552019/02/26RIPE NCC
85.209.120.0/2285.209.120.0 - 85.209.123.2552019/02/27RIPE NCC
85.223.128.0/1785.223.128.0 - 85.223.255.2552005/04/11RIPE NCC
85.238.96.0/1985.238.96.0 - 85.238.127.2552005/06/01RIPE NCC
85.255.176.0/2185.255.176.0 - 85.255.183.2552011/09/08RIPE NCC
86.62.44.0/2286.62.44.0 - 86.62.47.2552018/11/19RIPE NCC
86.111.64.0/1986.111.64.0 - 86.111.95.2552008/12/03RIPE NCC
87.76.128.0/1787.76.128.0 - 87.76.255.2552011/07/05RIPE NCC
87.237.167.0/2487.237.167.0 - 87.237.167.2552022/01/12RIPE NCC
87.238.152.0/2187.238.152.0 - 87.238.159.2552006/01/03RIPE NCC
87.244.128.0/1887.244.128.0 - 87.244.191.2552009/03/09RIPE NCC
87.247.152.0/2287.247.152.0 - 87.247.155.2552018/10/09RIPE NCC
88.81.224.0/1988.81.224.0 - 88.81.255.2552005/12/14RIPE NCC
88.135.16.0/2088.135.16.0 - 88.135.31.2552009/11/13RIPE NCC
88.135.69.0/2488.135.69.0 - 88.135.69.2552020/06/02RIPE NCC
88.135.192.0/1988.135.192.0 - 88.135.223.2552009/12/14RIPE NCC
88.135.224.0/1988.135.224.0 - 88.135.255.2552009/12/14RIPE 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。

1401-1600 of 2669 rows
CIDR
185.86.56.0/22
185.86.76.0/22
185.87.62.0/24
185.89.100.0/22
185.91.72.0/22
185.93.184.0/22
185.94.216.0/22
185.95.20.0/22
185.95.64.0/24
185.96.188.0/22
185.101.37.0/24
185.101.38.0/24
185.101.216.0/22
185.102.85.0/24
185.102.164.0/22
185.102.184.0/22
185.104.44.0/22
185.109.51.0/24
185.109.52.0/22
185.110.132.0/22
185.111.116.0/22
185.112.12.0/22
185.112.172.0/22
185.114.136.0/22
185.115.36.0/22
185.117.240.0/22
185.119.76.0/22
185.119.212.0/22
185.120.132.0/22
185.121.116.0/22
185.124.8.0/22
185.124.168.0/22
185.126.112.0/22
185.126.252.0/22
185.128.232.0/22
185.130.120.0/22
185.132.0.0/22
185.136.134.0/24
185.137.216.0/22
185.138.228.0/22
185.139.200.0/22
185.143.56.0/22
185.145.104.0/22
185.145.180.0/22
185.146.120.0/22
185.147.60.0/22
185.147.96.0/22
185.147.196.0/22
185.148.56.0/22
185.149.40.0/22
185.149.149.0/24
185.150.180.0/22
185.151.84.0/22
185.151.104.0/22
185.153.120.0/22
185.153.196.0/22
185.154.180.0/22
185.154.212.0/22
185.156.40.0/22
185.156.52.0/22
185.157.76.0/22
185.157.121.0/24
185.159.140.0/22
185.159.160.0/22
185.160.88.0/22
185.161.208.0/22
185.162.20.0/22
185.164.175.0/24
185.166.216.0/21
185.167.78.0/24
185.167.160.0/22
185.168.28.0/22
185.168.128.0/22
185.168.150.0/24
185.168.220.0/22
185.172.184.0/22
185.173.100.0/22
185.174.100.0/22
185.174.144.0/22
185.174.172.0/22
185.174.220.0/22
185.175.92.0/22
185.175.236.0/22
185.175.244.0/22
185.177.188.0/22
185.177.240.0/22
185.179.176.0/24
185.179.178.0/24
185.179.212.0/22
185.181.16.0/22
185.181.36.0/22
185.182.100.0/22
185.183.92.0/22
185.183.108.0/22
185.184.43.0/24
185.184.168.0/22
185.185.252.0/22
185.187.80.0/22
185.189.73.0/24
185.189.116.0/22
185.189.184.0/22
185.189.244.0/22
185.190.148.0/22
185.191.80.0/22
185.191.112.0/22
185.191.148.0/22
185.191.172.0/22
185.191.176.0/22
185.192.216.0/22
185.192.248.0/22
185.194.188.0/22
185.197.76.0/22
185.199.96.0/22
185.200.60.0/22
185.200.112.0/22
185.201.136.0/22
185.204.24.0/22
185.204.68.0/22
185.205.44.0/22
185.205.144.0/22
185.206.36.0/22
185.207.136.0/22
185.208.228.0/22
185.209.56.0/22
185.209.168.0/22
185.209.241.0/24
185.210.84.0/22
185.210.160.0/24
185.213.40.0/22
185.213.232.0/22
185.218.140.0/24
185.218.142.0/24
185.218.187.0/24
185.218.198.0/24
185.219.76.0/22
185.220.144.0/22
185.222.23.0/24
185.225.196.0/24
185.225.212.0/22
185.225.226.0/24
185.226.24.0/22
185.226.84.0/22
185.226.112.0/22
185.227.7.0/24
185.228.56.0/24
185.228.60.0/22
185.228.76.0/22
185.228.104.0/22
185.228.192.0/22
185.230.44.0/22
185.230.88.0/22
185.232.45.0/24
185.232.90.0/24
185.232.108.0/22
185.233.36.0/22
185.233.40.0/21
185.233.64.0/24
185.233.116.0/22
185.233.120.0/22
185.233.136.0/22
185.233.152.0/22
185.234.176.0/22
185.234.252.0/24
185.235.132.0/22
185.235.168.0/21
185.236.46.0/24
185.236.76.0/22
185.237.72.0/22
185.237.204.0/22
185.237.216.0/23
185.237.226.0/23
185.238.114.0/24
185.238.136.0/24
185.239.25.0/24
185.239.180.0/22
185.239.184.0/22
185.241.109.0/24
185.244.140.0/22
185.244.168.0/22
185.247.20.0/22
185.247.208.0/22
185.248.128.0/22
185.249.160.0/22
185.250.20.0/22
185.252.24.0/22
185.252.92.0/22
185.253.74.0/24
185.254.192.0/21
185.255.4.0/22
185.255.48.0/22
185.255.196.0/22
188.0.64.0/19
188.64.141.0/24
188.65.160.0/24
188.66.24.0/22
188.93.115.0/24
188.93.118.0/23
188.115.128.0/18
188.163.0.0/16
188.190.0.0/18