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。


2401-2600 of 2854 rows
CIDRIPアドレス割り振り日レジストリ
194.42.44.0/23194.42.44.0 - 194.42.45.2552008/04/01RIPE NCC
194.42.102.0/23194.42.102.0 - 194.42.103.2552004/06/11RIPE NCC
194.48.255.0/24194.48.255.0 - 194.48.255.2552023/03/07RIPE NCC
194.50.11.0/24194.50.11.0 - 194.50.11.2552006/03/06RIPE NCC
194.50.44.0/24194.50.44.0 - 194.50.44.2552006/03/10RIPE NCC
194.50.50.0/24194.50.50.0 - 194.50.50.2552006/03/14RIPE NCC
194.50.63.0/24194.50.63.0 - 194.50.63.2552006/03/21RIPE NCC
194.50.126.0/24194.50.126.0 - 194.50.126.2552006/04/11RIPE NCC
194.50.174.0/24194.50.174.0 - 194.50.174.2552006/04/19RIPE NCC
194.53.136.0/22194.53.136.0 - 194.53.139.2552018/07/30RIPE NCC
194.54.128.0/22194.54.128.0 - 194.54.131.2552004/06/22RIPE NCC
194.55.80.0/22194.55.80.0 - 194.55.83.2552018/05/18RIPE NCC
194.55.152.0/22194.55.152.0 - 194.55.155.2552018/05/18RIPE NCC
194.55.169.0/24194.55.169.0 - 194.55.169.2552003/12/09RIPE NCC
194.59.200.0/22194.59.200.0 - 194.59.203.2552018/09/24RIPE NCC
194.59.248.0/22194.59.248.0 - 194.59.251.2552018/07/31RIPE NCC
194.60.72.0/24194.60.72.0 - 194.60.72.2552006/11/20RIPE NCC
194.60.82.0/24194.60.82.0 - 194.60.82.2552006/11/24RIPE NCC
194.61.80.0/24194.61.80.0 - 194.61.80.2552018/07/31RIPE NCC
194.61.82.0/23194.61.82.0 - 194.61.83.2552018/07/31RIPE NCC
194.61.156.0/23194.61.156.0 - 194.61.157.2552019/10/25RIPE NCC
194.62.2.0/23194.62.2.0 - 194.62.3.2552019/10/25RIPE NCC
194.62.22.0/24194.62.22.0 - 194.62.22.2552006/11/23RIPE NCC
194.62.122.0/23194.62.122.0 - 194.62.123.2552019/10/25RIPE NCC
194.62.126.0/23194.62.126.0 - 194.62.127.2552019/10/25RIPE NCC
194.76.32.0/22194.76.32.0 - 194.76.35.2552018/05/23RIPE NCC
194.76.244.0/24194.76.244.0 - 194.76.244.2552012/04/05RIPE NCC
194.76.245.0/24194.76.245.0 - 194.76.245.2552012/04/05RIPE NCC
194.88.146.0/23194.88.146.0 - 194.88.147.2552005/10/24RIPE NCC
194.88.148.0/23194.88.148.0 - 194.88.149.2552005/10/24RIPE NCC
194.88.202.0/23194.88.202.0 - 194.88.203.2552005/08/24RIPE NCC
194.88.238.0/23194.88.238.0 - 194.88.239.2552006/07/10RIPE NCC
194.88.248.0/23194.88.248.0 - 194.88.249.2552006/07/12RIPE NCC
194.93.36.0/22194.93.36.0 - 194.93.39.2552018/11/30RIPE NCC
194.93.100.0/24194.93.100.0 - 194.93.100.2552011/11/02RIPE NCC
194.99.104.0/22194.99.104.0 - 194.99.107.2552018/05/23RIPE NCC
194.102.32.0/21194.102.32.0 - 194.102.39.2551998/07/08RIPE NCC
194.102.40.0/22194.102.40.0 - 194.102.43.2551998/07/08RIPE NCC
194.102.44.0/24194.102.44.0 - 194.102.44.2551998/07/08RIPE NCC
194.102.45.0/24194.102.45.0 - 194.102.45.2551998/07/08RIPE NCC
194.102.46.0/23194.102.46.0 - 194.102.47.2551998/07/08RIPE NCC
194.102.48.0/21194.102.48.0 - 194.102.55.2551998/07/08RIPE NCC
194.102.56.0/22194.102.56.0 - 194.102.59.2551998/07/08RIPE NCC
194.102.60.0/23194.102.60.0 - 194.102.61.2551998/07/08RIPE NCC
194.102.62.0/24194.102.62.0 - 194.102.62.2551998/07/08RIPE NCC
194.102.63.0/24194.102.63.0 - 194.102.63.2551998/07/08RIPE NCC
194.102.64.0/24194.102.64.0 - 194.102.64.2551998/07/08RIPE NCC
194.102.65.0/24194.102.65.0 - 194.102.65.2551998/07/08RIPE NCC
194.102.66.0/23194.102.66.0 - 194.102.67.2551998/07/08RIPE NCC
194.102.68.0/24194.102.68.0 - 194.102.68.2551998/07/08RIPE NCC
194.102.69.0/24194.102.69.0 - 194.102.69.2551998/07/08RIPE NCC
194.102.70.0/24194.102.70.0 - 194.102.70.2551998/07/08RIPE NCC
194.102.71.0/24194.102.71.0 - 194.102.71.2551998/07/08RIPE NCC
194.102.72.0/23194.102.72.0 - 194.102.73.2551998/07/08RIPE NCC
194.102.74.0/24194.102.74.0 - 194.102.74.2551998/07/08RIPE NCC
194.102.75.0/24194.102.75.0 - 194.102.75.2551998/07/08RIPE NCC
194.102.76.0/24194.102.76.0 - 194.102.76.2551998/07/08RIPE NCC
194.102.77.0/24194.102.77.0 - 194.102.77.2551998/07/08RIPE NCC
194.102.78.0/23194.102.78.0 - 194.102.79.2551998/07/08RIPE NCC
194.102.80.0/24194.102.80.0 - 194.102.80.2551998/07/08RIPE NCC
194.102.81.0/24194.102.81.0 - 194.102.81.2551998/07/08RIPE NCC
194.102.82.0/23194.102.82.0 - 194.102.83.2551998/07/08RIPE NCC
194.102.84.0/24194.102.84.0 - 194.102.84.2551998/07/08RIPE NCC
194.102.85.0/24194.102.85.0 - 194.102.85.2551998/07/08RIPE NCC
194.102.86.0/24194.102.86.0 - 194.102.86.2551998/07/08RIPE NCC
194.102.87.0/24194.102.87.0 - 194.102.87.2551998/07/08RIPE NCC
194.102.88.0/22194.102.88.0 - 194.102.91.2551998/07/08RIPE NCC
194.102.92.0/24194.102.92.0 - 194.102.92.2551998/07/08RIPE NCC
194.102.93.0/24194.102.93.0 - 194.102.93.2551998/07/08RIPE NCC
194.102.94.0/23194.102.94.0 - 194.102.95.2551998/07/08RIPE NCC
194.102.96.0/23194.102.96.0 - 194.102.97.2551998/07/08RIPE NCC
194.102.98.0/24194.102.98.0 - 194.102.98.2551998/07/08RIPE NCC
194.102.99.0/24194.102.99.0 - 194.102.99.2551998/07/08RIPE NCC
194.102.100.0/24194.102.100.0 - 194.102.100.2551998/07/08RIPE NCC
194.102.101.0/24194.102.101.0 - 194.102.101.2551998/07/08RIPE NCC
194.102.102.0/24194.102.102.0 - 194.102.102.2551998/07/08RIPE NCC
194.102.103.0/24194.102.103.0 - 194.102.103.2551998/07/08RIPE NCC
194.102.104.0/22194.102.104.0 - 194.102.107.2551998/07/08RIPE NCC
194.102.108.0/24194.102.108.0 - 194.102.108.2551998/07/08RIPE NCC
194.102.109.0/24194.102.109.0 - 194.102.109.2551998/07/08RIPE NCC
194.102.110.0/23194.102.110.0 - 194.102.111.2551998/07/08RIPE NCC
194.102.112.0/24194.102.112.0 - 194.102.112.2551998/07/08RIPE NCC
194.102.113.0/24194.102.113.0 - 194.102.113.2551998/07/08RIPE NCC
194.102.114.0/23194.102.114.0 - 194.102.115.2551998/07/08RIPE NCC
194.102.116.0/24194.102.116.0 - 194.102.116.2551998/07/08RIPE NCC
194.102.117.0/24194.102.117.0 - 194.102.117.2551998/07/08RIPE NCC
194.102.118.0/24194.102.118.0 - 194.102.118.2551998/07/08RIPE NCC
194.102.119.0/24194.102.119.0 - 194.102.119.2551998/07/08RIPE NCC
194.102.120.0/22194.102.120.0 - 194.102.123.2551998/07/08RIPE NCC
194.102.124.0/24194.102.124.0 - 194.102.124.2551998/07/08RIPE NCC
194.102.125.0/24194.102.125.0 - 194.102.125.2551998/07/08RIPE NCC
194.102.126.0/23194.102.126.0 - 194.102.127.2551998/07/08RIPE NCC
194.102.128.0/24194.102.128.0 - 194.102.128.2551998/07/08RIPE NCC
194.102.129.0/24194.102.129.0 - 194.102.129.2551998/07/08RIPE NCC
194.102.130.0/24194.102.130.0 - 194.102.130.2551998/07/08RIPE NCC
194.102.131.0/24194.102.131.0 - 194.102.131.2551998/07/08RIPE NCC
194.102.132.0/22194.102.132.0 - 194.102.135.2551998/07/08RIPE NCC
194.102.136.0/23194.102.136.0 - 194.102.137.2551998/07/08RIPE NCC
194.102.138.0/24194.102.138.0 - 194.102.138.2551998/07/08RIPE NCC
194.102.139.0/24194.102.139.0 - 194.102.139.2551998/07/08RIPE NCC
194.102.140.0/23194.102.140.0 - 194.102.141.2551998/07/08RIPE NCC
194.102.142.0/23194.102.142.0 - 194.102.143.2551998/07/08RIPE NCC
194.102.144.0/23194.102.144.0 - 194.102.145.2551998/07/08RIPE NCC
194.102.146.0/24194.102.146.0 - 194.102.146.2551998/07/08RIPE NCC
194.102.148.0/22194.102.148.0 - 194.102.151.2551998/07/08RIPE NCC
194.102.152.0/21194.102.152.0 - 194.102.159.2551998/07/08RIPE NCC
194.102.160.0/23194.102.160.0 - 194.102.161.2551998/07/08RIPE NCC
194.102.162.0/24194.102.162.0 - 194.102.162.2551998/07/08RIPE NCC
194.102.163.0/24194.102.163.0 - 194.102.163.2551998/07/08RIPE NCC
194.102.164.0/22194.102.164.0 - 194.102.167.2551998/07/08RIPE NCC
194.102.168.0/21194.102.168.0 - 194.102.175.2551998/07/08RIPE NCC
194.102.176.0/21194.102.176.0 - 194.102.183.2551998/07/08RIPE NCC
194.102.184.0/22194.102.184.0 - 194.102.187.2551998/07/08RIPE NCC
194.102.188.0/24194.102.188.0 - 194.102.188.2551998/07/08RIPE NCC
194.102.189.0/24194.102.189.0 - 194.102.189.2551998/07/08RIPE NCC
194.102.190.0/24194.102.190.0 - 194.102.190.2551998/07/08RIPE NCC
194.102.191.0/24194.102.191.0 - 194.102.191.2551998/07/08RIPE NCC
194.102.192.0/23194.102.192.0 - 194.102.193.2551998/07/08RIPE NCC
194.102.194.0/24194.102.194.0 - 194.102.194.2551998/07/08RIPE NCC
194.102.195.0/24194.102.195.0 - 194.102.195.2551998/07/08RIPE NCC
194.102.196.0/22194.102.196.0 - 194.102.199.2551998/07/08RIPE NCC
194.102.200.0/24194.102.200.0 - 194.102.200.2551998/07/08RIPE NCC
194.102.201.0/24194.102.201.0 - 194.102.201.2551998/07/08RIPE NCC
194.102.202.0/24194.102.202.0 - 194.102.202.2551998/07/08RIPE NCC
194.102.203.0/24194.102.203.0 - 194.102.203.2551998/07/08RIPE NCC
194.102.204.0/24194.102.204.0 - 194.102.204.2551998/07/08RIPE NCC
194.102.205.0/24194.102.205.0 - 194.102.205.2551998/07/08RIPE NCC
194.102.206.0/23194.102.206.0 - 194.102.207.2551998/07/08RIPE NCC
194.102.208.0/24194.102.208.0 - 194.102.208.2551998/07/08RIPE NCC
194.102.209.0/24194.102.209.0 - 194.102.209.2551998/07/08RIPE NCC
194.102.210.0/23194.102.210.0 - 194.102.211.2551998/07/08RIPE NCC
194.102.212.0/23194.102.212.0 - 194.102.213.2551998/07/08RIPE NCC
194.102.214.0/24194.102.214.0 - 194.102.214.2551998/07/08RIPE NCC
194.102.215.0/24194.102.215.0 - 194.102.215.2551998/07/08RIPE NCC
194.102.216.0/22194.102.216.0 - 194.102.219.2551998/07/08RIPE NCC
194.102.220.0/24194.102.220.0 - 194.102.220.2551998/07/08RIPE NCC
194.102.221.0/24194.102.221.0 - 194.102.221.2551998/07/08RIPE NCC
194.102.222.0/24194.102.222.0 - 194.102.222.2551998/07/08RIPE NCC
194.102.223.0/24194.102.223.0 - 194.102.223.2551998/07/08RIPE NCC
194.102.224.0/21194.102.224.0 - 194.102.231.2551998/07/08RIPE NCC
194.102.232.0/23194.102.232.0 - 194.102.233.2551998/07/08RIPE NCC
194.102.234.0/24194.102.234.0 - 194.102.234.2551998/07/08RIPE NCC
194.102.235.0/24194.102.235.0 - 194.102.235.2551998/07/08RIPE NCC
194.102.236.0/23194.102.236.0 - 194.102.237.2551998/07/08RIPE NCC
194.102.238.0/24194.102.238.0 - 194.102.238.2551998/07/08RIPE NCC
194.102.240.0/23194.102.240.0 - 194.102.241.2551998/07/08RIPE NCC
194.102.242.0/24194.102.242.0 - 194.102.242.2551998/07/08RIPE NCC
194.102.243.0/24194.102.243.0 - 194.102.243.2551998/07/08RIPE NCC
194.102.244.0/22194.102.244.0 - 194.102.247.2551998/07/08RIPE NCC
194.102.248.0/24194.102.248.0 - 194.102.248.2551998/07/08RIPE NCC
194.102.249.0/24194.102.249.0 - 194.102.249.2551998/07/08RIPE NCC
194.102.250.0/24194.102.250.0 - 194.102.250.2551998/07/08RIPE NCC
194.102.251.0/24194.102.251.0 - 194.102.251.2551998/07/08RIPE NCC
194.102.252.0/24194.102.252.0 - 194.102.252.2551998/07/08RIPE NCC
194.102.253.0/24194.102.253.0 - 194.102.253.2551998/07/08RIPE NCC
194.102.254.0/24194.102.254.0 - 194.102.254.2551998/07/08RIPE NCC
194.102.255.0/24194.102.255.0 - 194.102.255.2551998/07/08RIPE NCC
194.104.235.0/24194.104.235.0 - 194.104.235.2552021/10/01RIPE NCC
194.105.0.0/24194.105.0.0 - 194.105.0.2552001/01/15RIPE NCC
194.105.1.0/24194.105.1.0 - 194.105.1.2552001/01/15RIPE NCC
194.105.2.0/24194.105.2.0 - 194.105.2.2552001/01/15RIPE NCC
194.105.3.0/24194.105.3.0 - 194.105.3.2552001/01/15RIPE NCC
194.105.4.0/24194.105.4.0 - 194.105.4.2552001/01/15RIPE NCC
194.105.6.0/24194.105.6.0 - 194.105.6.2552001/01/15RIPE NCC
194.105.7.0/24194.105.7.0 - 194.105.7.2552001/01/15RIPE NCC
194.105.8.0/21194.105.8.0 - 194.105.15.2552001/01/15RIPE NCC
194.105.16.0/24194.105.16.0 - 194.105.16.2552001/01/15RIPE NCC
194.105.17.0/24194.105.17.0 - 194.105.17.2552001/01/15RIPE NCC
194.105.18.0/24194.105.18.0 - 194.105.18.2552001/01/15RIPE NCC
194.105.19.0/24194.105.19.0 - 194.105.19.2552001/01/15RIPE NCC
194.105.20.0/24194.105.20.0 - 194.105.20.2552001/01/15RIPE NCC
194.105.22.0/23194.105.22.0 - 194.105.23.2552001/01/15RIPE NCC
194.105.24.0/21194.105.24.0 - 194.105.31.2552001/01/15RIPE NCC
194.105.140.0/23194.105.140.0 - 194.105.141.2552006/01/09RIPE NCC
194.105.142.0/23194.105.142.0 - 194.105.143.2552006/01/09RIPE NCC
194.106.206.0/24194.106.206.0 - 194.106.206.2552023/04/14RIPE NCC
194.107.112.0/24194.107.112.0 - 194.107.112.2552007/07/09RIPE NCC
194.107.122.0/24194.107.122.0 - 194.107.122.2552012/02/28RIPE NCC
194.110.68.0/24194.110.68.0 - 194.110.68.2552007/04/17RIPE NCC
194.110.112.0/22194.110.112.0 - 194.110.115.2552018/05/24RIPE NCC
194.110.212.0/24194.110.212.0 - 194.110.212.2552007/04/05RIPE NCC
194.113.165.0/24194.113.165.0 - 194.113.165.2552006/04/26RIPE NCC
194.116.136.0/23194.116.136.0 - 194.116.137.2552005/01/12RIPE NCC
194.116.200.0/23194.116.200.0 - 194.116.201.2552005/02/08RIPE NCC
194.116.246.0/23194.116.246.0 - 194.116.247.2552005/03/01RIPE NCC
194.117.55.128/25194.117.55.128 - 194.117.55.2552008/04/02RIPE NCC
194.117.230.0/23194.117.230.0 - 194.117.231.2552005/09/05RIPE NCC
194.117.234.0/23194.117.234.0 - 194.117.235.2552005/09/07RIPE NCC
194.117.236.0/23194.117.236.0 - 194.117.237.2552005/09/07RIPE NCC
194.117.242.0/23194.117.242.0 - 194.117.243.2552005/09/14RIPE NCC
194.126.146.0/23194.126.146.0 - 194.126.147.2552009/06/30RIPE NCC
194.126.184.0/22194.126.184.0 - 194.126.187.2552005/05/17RIPE NCC
194.126.205.0/24194.126.205.0 - 194.126.205.2552005/02/01RIPE NCC
194.126.220.0/24194.126.220.0 - 194.126.220.2552005/02/10RIPE NCC
194.126.244.0/24194.126.244.0 - 194.126.244.2552005/02/22RIPE NCC
194.127.177.0/24194.127.177.0 - 194.127.177.2552019/11/22RIPE NCC
194.127.181.0/24194.127.181.0 - 194.127.181.2552019/11/22RIPE NCC
194.127.183.0/24194.127.183.0 - 194.127.183.2552019/11/22RIPE NCC
194.127.194.0/24194.127.194.0 - 194.127.194.2552019/11/22RIPE NCC
194.140.245.0/24194.140.245.0 - 194.140.245.2552006/06/21RIPE 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