fetus

🇷🇴ルーマニアRomania


割り振り一覧

ルーマニアに割り振りされた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。

ルーマニアには8,092,032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0.18841%、予約領域を除くと0.21857%です。


2601-2800 of 2854 rows
CIDRIPアドレス割り振り日レジストリ
194.145.120.0/24194.145.120.0 - 194.145.120.2552004/11/01RIPE NCC
194.145.159.0/24194.145.159.0 - 194.145.159.2552004/11/05RIPE NCC
194.145.238.0/24194.145.238.0 - 194.145.238.2552004/11/12RIPE NCC
194.146.125.0/24194.146.125.0 - 194.146.125.2552003/10/23RIPE NCC
194.147.213.0/24194.147.213.0 - 194.147.213.2552022/11/16RIPE NCC
194.149.245.0/24194.149.245.0 - 194.149.245.2552022/10/03RIPE NCC
194.150.84.0/22194.150.84.0 - 194.150.87.2552006/09/01RIPE NCC
194.150.124.0/22194.150.124.0 - 194.150.127.2552018/05/30RIPE NCC
194.150.186.0/23194.150.186.0 - 194.150.187.2552004/09/20RIPE NCC
194.150.216.0/23194.150.216.0 - 194.150.217.2552004/08/30RIPE NCC
194.150.242.0/23194.150.242.0 - 194.150.243.2552004/07/08RIPE NCC
194.152.42.0/23194.152.42.0 - 194.152.43.2552008/05/20RIPE NCC
194.153.224.0/21194.153.224.0 - 194.153.231.2552000/05/09RIPE NCC
194.153.232.0/24194.153.232.0 - 194.153.232.2552000/05/09RIPE NCC
194.153.233.0/24194.153.233.0 - 194.153.233.2552000/05/09RIPE NCC
194.153.234.0/23194.153.234.0 - 194.153.235.2552000/05/09RIPE NCC
194.153.236.0/22194.153.236.0 - 194.153.239.2552000/05/09RIPE NCC
194.153.240.0/24194.153.240.0 - 194.153.240.2552000/05/09RIPE NCC
194.153.241.0/24194.153.241.0 - 194.153.241.2552000/05/09RIPE NCC
194.153.242.0/23194.153.242.0 - 194.153.243.2552000/05/09RIPE NCC
194.153.244.0/22194.153.244.0 - 194.153.247.2552000/05/09RIPE NCC
194.153.248.0/24194.153.248.0 - 194.153.248.2552000/05/09RIPE NCC
194.153.249.0/24194.153.249.0 - 194.153.249.2552000/05/09RIPE NCC
194.153.250.0/23194.153.250.0 - 194.153.251.2552000/05/09RIPE NCC
194.153.252.0/22194.153.252.0 - 194.153.255.2552000/05/09RIPE NCC
194.165.26.0/23194.165.26.0 - 194.165.27.2552019/11/01RIPE NCC
194.169.48.0/23194.169.48.0 - 194.169.49.2552019/11/01RIPE NCC
194.169.191.0/24194.169.191.0 - 194.169.191.2552006/11/29RIPE NCC
194.169.202.0/24194.169.202.0 - 194.169.202.2552023/06/28RIPE NCC
194.169.209.0/24194.169.209.0 - 194.169.209.2552006/12/06RIPE NCC
194.169.212.0/24194.169.212.0 - 194.169.212.2552008/04/07RIPE NCC
194.169.233.0/24194.169.233.0 - 194.169.233.2552006/12/14RIPE NCC
194.169.235.0/24194.169.235.0 - 194.169.235.2552006/12/15RIPE NCC
194.176.115.0/24194.176.115.0 - 194.176.115.2552006/07/26RIPE NCC
194.176.160.0/23194.176.160.0 - 194.176.161.2552000/05/09RIPE NCC
194.176.162.0/24194.176.162.0 - 194.176.162.2552000/05/09RIPE NCC
194.176.163.0/24194.176.163.0 - 194.176.163.2552000/05/09RIPE NCC
194.176.164.0/22194.176.164.0 - 194.176.167.2552000/05/09RIPE NCC
194.176.168.0/22194.176.168.0 - 194.176.171.2552000/05/09RIPE NCC
194.176.172.0/24194.176.172.0 - 194.176.172.2552000/05/09RIPE NCC
194.176.173.0/24194.176.173.0 - 194.176.173.2552000/05/09RIPE NCC
194.176.174.0/23194.176.174.0 - 194.176.175.2552000/05/09RIPE NCC
194.176.176.0/24194.176.176.0 - 194.176.176.2552000/05/09RIPE NCC
194.176.177.0/24194.176.177.0 - 194.176.177.2552000/05/09RIPE NCC
194.176.178.0/23194.176.178.0 - 194.176.179.2552000/05/09RIPE NCC
194.176.180.0/22194.176.180.0 - 194.176.183.2552000/05/09RIPE NCC
194.176.184.0/23194.176.184.0 - 194.176.185.2552000/05/09RIPE NCC
194.176.186.0/24194.176.186.0 - 194.176.186.2552000/05/09RIPE NCC
194.176.187.0/24194.176.187.0 - 194.176.187.2552000/05/09RIPE NCC
194.176.188.0/23194.176.188.0 - 194.176.189.2552000/05/09RIPE NCC
194.176.190.0/24194.176.190.0 - 194.176.190.2552000/05/09RIPE NCC
194.176.191.0/24194.176.191.0 - 194.176.191.2552000/05/09RIPE NCC
194.187.20.0/22194.187.20.0 - 194.187.23.2552005/07/12RIPE NCC
194.213.6.0/24194.213.6.0 - 194.213.6.2552011/08/25RIPE NCC
194.242.46.0/24194.242.46.0 - 194.242.46.2552019/11/22RIPE NCC
194.246.38.0/24194.246.38.0 - 194.246.38.2552019/11/22RIPE NCC
194.246.84.0/24194.246.84.0 - 194.246.84.2552019/11/22RIPE NCC
194.246.100.0/24194.246.100.0 - 194.246.100.2552019/11/22RIPE NCC
195.2.246.0/23195.2.246.0 - 195.2.247.2552007/11/12RIPE NCC
195.5.114.0/23195.5.114.0 - 195.5.115.2552006/04/11RIPE NCC
195.8.46.0/24195.8.46.0 - 195.8.46.2552023/03/07RIPE NCC
195.8.105.0/24195.8.105.0 - 195.8.105.2552005/01/18RIPE NCC
195.8.120.0/24195.8.120.0 - 195.8.120.2552005/01/21RIPE NCC
195.8.206.0/23195.8.206.0 - 195.8.207.2552006/10/04RIPE NCC
195.12.52.0/22195.12.52.0 - 195.12.55.2552006/02/01RIPE NCC
195.14.6.0/24195.14.6.0 - 195.14.6.2552005/11/24RIPE NCC
195.14.13.0/24195.14.13.0 - 195.14.13.2552005/11/28RIPE NCC
195.20.107.0/24195.20.107.0 - 195.20.107.2552002/10/30RIPE NCC
195.20.145.0/24195.20.145.0 - 195.20.145.2552010/11/05RIPE NCC
195.20.156.0/24195.20.156.0 - 195.20.156.2552011/01/10RIPE NCC
195.20.202.0/23195.20.202.0 - 195.20.203.2552006/11/22RIPE NCC
195.24.236.0/23195.24.236.0 - 195.24.237.2552008/04/14RIPE NCC
195.24.238.0/23195.24.238.0 - 195.24.239.2552008/04/14RIPE NCC
195.24.240.0/23195.24.240.0 - 195.24.241.2552008/04/14RIPE NCC
195.28.2.0/23195.28.2.0 - 195.28.3.2552008/02/29RIPE NCC
195.28.4.0/23195.28.4.0 - 195.28.5.2552008/02/29RIPE NCC
195.28.18.0/23195.28.18.0 - 195.28.19.2552008/03/05RIPE NCC
195.28.24.0/23195.28.24.0 - 195.28.25.2552008/03/07RIPE NCC
195.28.162.0/23195.28.162.0 - 195.28.163.2552004/08/02RIPE NCC
195.28.176.0/23195.28.176.0 - 195.28.177.2552004/08/05RIPE NCC
195.28.184.0/23195.28.184.0 - 195.28.185.2552004/08/10RIPE NCC
195.34.76.0/23195.34.76.0 - 195.34.77.2552008/04/09RIPE NCC
195.35.100.0/24195.35.100.0 - 195.35.100.2552023/06/07RIPE NCC
195.42.116.0/23195.42.116.0 - 195.42.117.2552008/02/28RIPE NCC
195.42.128.0/23195.42.128.0 - 195.42.129.2552008/02/12RIPE NCC
195.42.138.0/23195.42.138.0 - 195.42.139.2552008/02/14RIPE NCC
195.47.214.0/24195.47.214.0 - 195.47.214.2552003/04/16RIPE NCC
195.49.248.0/21195.49.248.0 - 195.49.255.2552006/05/23RIPE NCC
195.54.54.0/23195.54.54.0 - 195.54.55.2552011/08/25RIPE NCC
195.60.72.0/23195.60.72.0 - 195.60.73.2552006/04/19RIPE NCC
195.60.74.0/24195.60.74.0 - 195.60.74.2552006/04/19RIPE NCC
195.60.75.0/24195.60.75.0 - 195.60.75.2552006/04/19RIPE NCC
195.60.76.0/23195.60.76.0 - 195.60.77.2552006/04/19RIPE NCC
195.60.78.0/23195.60.78.0 - 195.60.79.2552006/04/19RIPE NCC
195.60.178.0/23195.60.178.0 - 195.60.179.2552005/12/09RIPE NCC
195.60.238.0/24195.60.238.0 - 195.60.238.2552021/07/23RIPE NCC
195.62.51.0/24195.62.51.0 - 195.62.51.2552023/07/24RIPE NCC
195.62.56.0/23195.62.56.0 - 195.62.57.2552008/03/18RIPE NCC
195.62.94.0/23195.62.94.0 - 195.62.95.2552008/05/28RIPE NCC
195.64.116.0/24195.64.116.0 - 195.64.116.2552022/01/25RIPE NCC
195.64.152.0/23195.64.152.0 - 195.64.153.2552019/11/04RIPE NCC
195.64.168.0/23195.64.168.0 - 195.64.169.2552019/11/04RIPE NCC
195.64.178.0/23195.64.178.0 - 195.64.179.2552006/06/19RIPE NCC
195.66.113.0/24195.66.113.0 - 195.66.113.2552008/03/20RIPE NCC
195.66.124.0/24195.66.124.0 - 195.66.124.2552008/03/27RIPE NCC
195.74.71.0/24195.74.71.0 - 195.74.71.2552006/07/11RIPE NCC
195.74.78.0/24195.74.78.0 - 195.74.78.2552007/03/29RIPE NCC
195.74.93.0/24195.74.93.0 - 195.74.93.2552006/07/28RIPE NCC
195.78.64.0/23195.78.64.0 - 195.78.65.2552006/08/31RIPE NCC
195.78.88.0/23195.78.88.0 - 195.78.89.2552006/09/08RIPE NCC
195.78.106.0/23195.78.106.0 - 195.78.107.2552009/10/05RIPE NCC
195.78.124.0/23195.78.124.0 - 195.78.125.2552009/10/09RIPE NCC
195.80.142.0/23195.80.142.0 - 195.80.143.2552011/08/31RIPE NCC
195.82.130.0/23195.82.130.0 - 195.82.131.2552008/03/19RIPE NCC
195.82.148.0/23195.82.148.0 - 195.82.149.2552008/03/26RIPE NCC
195.85.211.0/24195.85.211.0 - 195.85.211.2552003/06/18RIPE NCC
195.85.239.0/24195.85.239.0 - 195.85.239.2552003/07/01RIPE NCC
195.88.38.0/23195.88.38.0 - 195.88.39.2552009/02/05RIPE NCC
195.88.80.0/23195.88.80.0 - 195.88.81.2552010/06/29RIPE NCC
195.88.96.0/23195.88.96.0 - 195.88.97.2552009/03/03RIPE NCC
195.88.98.0/23195.88.98.0 - 195.88.99.2552009/03/03RIPE NCC
195.88.174.0/23195.88.174.0 - 195.88.175.2552009/04/02RIPE NCC
195.88.182.0/23195.88.182.0 - 195.88.183.2552009/04/07RIPE NCC
195.88.213.0/24195.88.213.0 - 195.88.213.2552020/03/26RIPE NCC
195.88.250.0/24195.88.250.0 - 195.88.250.2552011/11/14RIPE NCC
195.90.110.0/23195.90.110.0 - 195.90.111.2552006/01/27RIPE NCC
195.90.124.0/23195.90.124.0 - 195.90.125.2552006/02/01RIPE NCC
195.93.136.0/23195.93.136.0 - 195.93.137.2552007/12/04RIPE NCC
195.95.145.0/24195.95.145.0 - 195.95.145.2552006/05/19RIPE NCC
195.95.152.0/24195.95.152.0 - 195.95.152.2552006/05/22RIPE NCC
195.95.166.0/24195.95.166.0 - 195.95.166.2552006/05/29RIPE NCC
195.95.167.0/24195.95.167.0 - 195.95.167.2552006/05/29RIPE NCC
195.95.178.0/24195.95.178.0 - 195.95.178.2552006/06/07RIPE NCC
195.95.228.0/23195.95.228.0 - 195.95.229.2552004/11/15RIPE NCC
195.95.237.0/24195.95.237.0 - 195.95.237.2552024/04/30RIPE NCC
195.95.254.0/23195.95.254.0 - 195.95.255.2552004/11/25RIPE NCC
195.110.4.0/23195.110.4.0 - 195.110.5.2552006/12/27RIPE NCC
195.110.8.0/23195.110.8.0 - 195.110.9.2552007/01/02RIPE NCC
195.128.130.0/24195.128.130.0 - 195.128.130.2552011/04/05RIPE NCC
195.130.201.0/24195.130.201.0 - 195.130.201.2552023/07/24RIPE NCC
195.137.166.0/24195.137.166.0 - 195.137.166.2552005/09/15RIPE NCC
195.138.192.0/24195.138.192.0 - 195.138.192.2552006/09/08RIPE NCC
195.138.214.0/24195.138.214.0 - 195.138.214.2552006/09/15RIPE NCC
195.138.222.0/24195.138.222.0 - 195.138.222.2552006/09/20RIPE NCC
195.149.72.0/24195.149.72.0 - 195.149.72.2552003/07/28RIPE NCC
195.158.234.0/23195.158.234.0 - 195.158.235.2552008/04/24RIPE NCC
195.160.162.0/23195.160.162.0 - 195.160.163.2552005/09/19RIPE NCC
195.170.161.0/24195.170.161.0 - 195.170.161.2552006/04/27RIPE NCC
195.170.171.0/24195.170.171.0 - 195.170.171.2552006/05/03RIPE NCC
195.177.224.0/23195.177.224.0 - 195.177.225.2552003/10/27RIPE NCC
195.178.102.0/23195.178.102.0 - 195.178.103.2552006/02/07RIPE NCC
195.178.107.0/24195.178.107.0 - 195.178.107.2552012/03/09RIPE NCC
195.182.208.0/23195.182.208.0 - 195.182.209.2552006/02/20RIPE NCC
195.182.212.0/23195.182.212.0 - 195.182.213.2552005/02/27RIPE NCC
195.182.220.0/23195.182.220.0 - 195.182.221.2552006/03/03RIPE NCC
195.189.138.0/23195.189.138.0 - 195.189.139.2552006/04/26RIPE NCC
195.189.145.0/24195.189.145.0 - 195.189.145.2552006/04/27RIPE NCC
195.189.150.0/23195.189.150.0 - 195.189.151.2552006/05/01RIPE NCC
195.189.155.0/24195.189.155.0 - 195.189.155.2552006/05/01RIPE NCC
195.189.156.0/24195.189.156.0 - 195.189.156.2552023/07/18RIPE NCC
195.189.194.0/23195.189.194.0 - 195.189.195.2552006/05/12RIPE NCC
195.189.244.0/24195.189.244.0 - 195.189.244.2552022/09/26RIPE NCC
195.190.159.0/24195.190.159.0 - 195.190.159.2552002/11/20RIPE NCC
195.191.46.0/23195.191.46.0 - 195.191.47.2552009/12/22RIPE NCC
195.191.124.0/23195.191.124.0 - 195.191.125.2552010/02/02RIPE NCC
195.191.160.0/23195.191.160.0 - 195.191.161.2552010/02/12RIPE NCC
195.200.86.0/23195.200.86.0 - 195.200.87.2552006/11/14RIPE NCC
195.206.104.0/22195.206.104.0 - 195.206.107.2552018/08/07RIPE NCC
195.206.120.0/24195.206.120.0 - 195.206.120.2552012/05/21RIPE NCC
195.206.164.0/24195.206.164.0 - 195.206.164.2551998/02/17RIPE NCC
195.210.4.0/23195.210.4.0 - 195.210.5.2552010/05/06RIPE NCC
195.211.127.0/24195.211.127.0 - 195.211.127.2552023/12/04RIPE NCC
195.216.218.0/24195.216.218.0 - 195.216.218.2552011/04/13RIPE NCC
195.216.222.0/23195.216.222.0 - 195.216.223.2552008/02/04RIPE NCC
195.216.239.0/24195.216.239.0 - 195.216.239.2552008/05/15RIPE NCC
195.222.104.0/22195.222.104.0 - 195.222.107.2552007/01/11RIPE NCC
195.225.42.0/23195.225.42.0 - 195.225.43.2552005/05/18RIPE NCC
195.225.58.0/23195.225.58.0 - 195.225.59.2552009/11/17RIPE NCC
195.225.84.0/22195.225.84.0 - 195.225.87.2552005/01/11RIPE NCC
195.225.140.0/22195.225.140.0 - 195.225.143.2552004/02/26RIPE NCC
195.226.206.0/24195.226.206.0 - 195.226.206.2552010/07/22RIPE NCC
195.226.212.0/24195.226.212.0 - 195.226.212.2552010/07/23RIPE NCC
195.226.214.0/24195.226.214.0 - 195.226.214.2552010/07/26RIPE NCC
195.226.219.0/24195.226.219.0 - 195.226.219.2552023/06/14RIPE NCC
195.234.30.0/23195.234.30.0 - 195.234.31.2552009/11/10RIPE NCC
195.234.54.0/23195.234.54.0 - 195.234.55.2552005/10/12RIPE NCC
195.234.172.0/24195.234.172.0 - 195.234.172.2552002/09/26RIPE NCC
195.234.177.0/24195.234.177.0 - 195.234.177.2552002/09/30RIPE NCC
195.234.182.0/24195.234.182.0 - 195.234.182.2552002/10/01RIPE NCC
195.234.188.0/24195.234.188.0 - 195.234.188.2552002/10/07RIPE NCC
195.238.82.0/23195.238.82.0 - 195.238.83.2552006/01/18RIPE NCC
195.238.88.0/23195.238.88.0 - 195.238.89.2552006/01/19RIPE NCC
195.238.90.0/23195.238.90.0 - 195.238.91.2552006/01/23RIPE NCC
195.242.88.0/23195.242.88.0 - 195.242.89.2552004/12/13RIPE NCC
195.242.158.0/23195.242.158.0 - 195.242.159.2552006/12/12RIPE NCC
195.242.208.0/22195.242.208.0 - 195.242.211.2552018/06/08RIPE NCC
195.242.244.0/22195.242.244.0 - 195.242.247.2552004/09/21RIPE NCC
195.245.82.0/23195.245.82.0 - 195.245.83.2552004/10/08RIPE NCC
195.245.220.0/24195.245.220.0 - 195.245.220.2552002/12/23RIPE NCC
195.246.242.0/23195.246.242.0 - 195.246.243.2552006/03/30RIPE 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 2416 rows
CIDR
2.56.48.0/22
2.56.148.0/22
2.57.120.0/22
2.58.44.0/22
2.58.76.0/22
2.59.12.0/23
2.59.15.0/24
5.2.128.0/17
5.12.0.0/14
5.35.208.0/21
5.44.248.0/24
5.83.32.0/20
5.104.158.0/23
5.154.171.0/24
5.154.224.0/24
5.154.236.0/24
5.154.239.0/24
5.154.252.0/22
5.157.128.0/17
5.181.200.0/22
5.181.232.0/22
5.183.168.0/22
5.252.196.0/22
5.253.52.0/22
5.253.116.0/22
5.253.188.0/22
5.253.204.0/22
31.5.0.0/16
31.13.188.0/22
31.14.8.0/24
31.14.12.0/22
31.14.16.0/24
31.14.18.0/23
31.14.20.0/22
31.14.34.0/23
31.14.40.0/22
31.14.49.0/24
31.14.53.0/24
31.14.54.0/23
31.14.56.0/22
31.14.100.0/23
31.14.104.0/21
31.14.160.0/23
31.14.192.0/21
31.14.220.0/22
31.14.224.0/22
31.14.239.0/24
31.14.252.0/24
31.40.224.0/22
31.47.208.0/21
31.131.8.0/21
31.131.40.0/21
31.131.160.0/21
31.132.192.0/21
31.133.24.0/21
31.133.192.0/21
31.135.0.0/21
31.186.32.0/21
31.220.128.0/21
37.35.32.0/19
37.97.112.0/21
37.97.120.0/22
37.120.128.0/19
37.120.192.0/18
37.128.224.0/20
37.143.160.0/20
37.153.136.0/24
37.156.4.0/24
37.156.7.0/24
37.156.35.0/24
37.156.36.0/23
37.156.67.0/24
37.156.71.0/24
37.156.180.0/22
37.156.224.0/23
37.156.227.0/24
37.156.245.0/24
37.221.112.0/22
37.221.160.0/20
37.251.128.0/19
37.251.160.0/20
37.251.208.0/20
37.251.248.0/21
45.8.44.0/22
45.9.248.0/22
45.10.96.0/24
45.12.28.0/22
45.12.220.0/22
45.13.25.0/24
45.13.27.0/24
45.13.36.0/22
45.13.136.0/24
45.13.176.0/22
45.13.212.0/22
45.14.56.0/22
45.14.236.0/22
45.15.20.0/22
45.66.236.0/22
45.67.4.0/22
45.67.36.0/22
45.80.148.0/22
45.82.28.0/23
45.83.88.0/22
45.84.120.0/22
45.85.116.0/22
45.86.136.0/22
45.86.220.0/24
45.86.240.0/22
45.87.122.0/23
45.87.212.0/22
45.88.172.0/22
45.89.164.0/22
45.89.172.0/22
45.90.128.0/22
45.91.4.0/22
45.92.32.0/22
45.93.128.0/22
45.93.196.0/22
45.95.220.0/22
45.95.228.0/22
45.114.8.0/21
45.114.208.0/22
45.128.36.0/22
45.128.116.0/22
45.128.168.0/22
45.129.12.0/22
45.129.64.0/22
45.130.176.0/22
45.131.104.0/22
45.131.128.0/22
45.133.152.0/22
45.133.180.0/22
45.134.48.0/22
45.134.160.0/22
45.135.224.0/22
45.136.40.0/22
45.137.0.0/22
45.138.64.0/22
45.138.96.0/22
45.139.68.0/22
45.141.152.0/22
45.142.192.0/22
45.145.16.0/22
45.145.104.0/22
45.146.120.0/22
45.148.8.0/22
45.150.4.0/22
45.150.80.0/22
45.152.180.0/22
45.153.88.0/24
45.153.91.0/24
45.155.120.0/22
45.158.80.0/22
45.159.120.0/22
45.250.64.0/22
46.16.32.0/24
46.18.108.0/24
46.20.128.0/20
46.97.0.0/16
46.102.0.0/18
46.102.64.0/19
46.102.108.0/22
46.102.144.0/22
46.102.153.0/24
46.102.168.0/23
46.102.175.0/24
46.102.191.0/24
46.102.232.0/23
46.102.235.0/24
46.102.236.0/24
46.102.240.0/21
46.102.249.0/24
46.102.250.0/24
46.102.254.0/23
46.151.32.0/21
46.151.224.0/21
46.173.240.0/20
46.174.144.0/21
46.174.200.0/21
46.175.152.0/22
46.214.0.0/16
46.229.243.0/24
46.229.251.0/24
46.229.253.0/24
46.243.112.0/21
46.254.105.0/24
62.3.28.0/24
62.68.93.0/24
62.121.64.0/18
62.133.44.0/22
62.216.64.0/19
62.217.192.0/18
62.231.64.0/18
64.43.64.0/18
76.164.200.0/22
77.36.0.0/17
77.74.123.0/24
77.81.2.0/24
77.81.4.0/24
77.81.8.0/21