🇺🇸アメリカ合衆国United States
割り振り一覧
アメリカ合衆国に割り振りされた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。
アメリカ合衆国には1,610,626,144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37.50031%、予約領域を除くと43.50396%です。
20801-21000 of 69089 rows
| CIDR | IPアドレス | 割り振り日 | レジストリ |
|---|---|---|---|
| 142.214.128.0/17 | 142.214.128.0 - 142.214.255.255 | 2021/06/11 | ARIN |
| 142.215.0.0/16 | 142.215.0.0 - 142.215.255.255 | 2020/03/23 | ARIN |
| 142.234.0.0/19 | 142.234.0.0 - 142.234.31.255 | 2012/12/20 | ARIN |
| 142.234.40.0/21 | 142.234.40.0 - 142.234.47.255 | 2012/12/20 | ARIN |
| 142.234.48.0/20 | 142.234.48.0 - 142.234.63.255 | 2012/12/20 | ARIN |
| 142.234.64.0/18 | 142.234.64.0 - 142.234.127.255 | 2012/12/20 | ARIN |
| 142.234.128.0/17 | 142.234.128.0 - 142.234.255.255 | 2012/12/20 | ARIN |
| 142.248.0.0/22 | 142.248.0.0 - 142.248.3.255 | 2025/10/10 | ARIN |
| 142.248.4.0/22 | 142.248.4.0 - 142.248.7.255 | 2025/10/10 | ARIN |
| 142.248.8.0/22 | 142.248.8.0 - 142.248.11.255 | 2025/10/10 | ARIN |
| 142.248.16.0/22 | 142.248.16.0 - 142.248.19.255 | 2025/10/10 | ARIN |
| 142.248.24.0/22 | 142.248.24.0 - 142.248.27.255 | 2025/10/10 | ARIN |
| 142.248.32.0/22 | 142.248.32.0 - 142.248.35.255 | 2025/10/10 | ARIN |
| 142.248.36.0/23 | 142.248.36.0 - 142.248.37.255 | 2025/11/12 | ARIN |
| 142.248.39.0/24 | 142.248.39.0 - 142.248.39.255 | 2025/10/17 | ARIN |
| 142.248.40.0/22 | 142.248.40.0 - 142.248.43.255 | 2025/10/10 | ARIN |
| 142.248.44.0/24 | 142.248.44.0 - 142.248.44.255 | 2025/10/15 | ARIN |
| 142.248.45.0/24 | 142.248.45.0 - 142.248.45.255 | 2025/10/14 | ARIN |
| 142.248.46.0/24 | 142.248.46.0 - 142.248.46.255 | 2025/10/10 | ARIN |
| 142.248.47.0/24 | 142.248.47.0 - 142.248.47.255 | 2025/10/10 | ARIN |
| 142.248.48.0/22 | 142.248.48.0 - 142.248.51.255 | 2025/10/10 | ARIN |
| 142.248.52.0/22 | 142.248.52.0 - 142.248.55.255 | 2025/10/10 | ARIN |
| 142.248.56.0/22 | 142.248.56.0 - 142.248.59.255 | 2025/10/10 | ARIN |
| 142.248.62.0/24 | 142.248.62.0 - 142.248.62.255 | 2025/10/10 | ARIN |
| 142.248.63.0/24 | 142.248.63.0 - 142.248.63.255 | 2025/10/10 | ARIN |
| 142.248.64.0/22 | 142.248.64.0 - 142.248.67.255 | 2025/10/13 | ARIN |
| 142.248.68.0/22 | 142.248.68.0 - 142.248.71.255 | 2025/10/10 | ARIN |
| 142.248.72.0/22 | 142.248.72.0 - 142.248.75.255 | 2025/10/10 | ARIN |
| 142.248.76.0/22 | 142.248.76.0 - 142.248.79.255 | 2025/10/10 | ARIN |
| 142.248.80.0/22 | 142.248.80.0 - 142.248.83.255 | 2025/10/10 | ARIN |
| 142.248.84.0/22 | 142.248.84.0 - 142.248.87.255 | 2025/11/24 | ARIN |
| 142.248.90.0/23 | 142.248.90.0 - 142.248.91.255 | 2025/10/10 | ARIN |
| 142.248.92.0/23 | 142.248.92.0 - 142.248.93.255 | 2025/10/10 | ARIN |
| 142.248.94.0/24 | 142.248.94.0 - 142.248.94.255 | 2025/10/10 | ARIN |
| 142.248.95.0/24 | 142.248.95.0 - 142.248.95.255 | 2025/10/14 | ARIN |
| 142.248.96.0/22 | 142.248.96.0 - 142.248.99.255 | 2025/10/10 | ARIN |
| 142.248.100.0/22 | 142.248.100.0 - 142.248.103.255 | 2025/10/10 | ARIN |
| 142.248.104.0/22 | 142.248.104.0 - 142.248.107.255 | 2025/10/10 | ARIN |
| 142.248.108.0/23 | 142.248.108.0 - 142.248.109.255 | 2025/10/14 | ARIN |
| 142.248.110.0/24 | 142.248.110.0 - 142.248.110.255 | 2025/10/10 | ARIN |
| 142.248.111.0/24 | 142.248.111.0 - 142.248.111.255 | 2025/10/10 | ARIN |
| 142.248.112.0/22 | 142.248.112.0 - 142.248.115.255 | 2025/10/14 | ARIN |
| 142.248.116.0/22 | 142.248.116.0 - 142.248.119.255 | 2025/10/10 | ARIN |
| 142.248.120.0/22 | 142.248.120.0 - 142.248.123.255 | 2025/10/10 | ARIN |
| 142.248.124.0/23 | 142.248.124.0 - 142.248.125.255 | 2025/10/10 | ARIN |
| 142.248.126.0/24 | 142.248.126.0 - 142.248.126.255 | 2025/10/10 | ARIN |
| 142.248.127.0/24 | 142.248.127.0 - 142.248.127.255 | 2025/10/10 | ARIN |
| 142.248.128.0/22 | 142.248.128.0 - 142.248.131.255 | 2025/10/10 | ARIN |
| 142.248.132.0/22 | 142.248.132.0 - 142.248.135.255 | 2025/10/10 | ARIN |
| 142.248.136.0/22 | 142.248.136.0 - 142.248.139.255 | 2025/10/10 | ARIN |
| 142.248.144.0/22 | 142.248.144.0 - 142.248.147.255 | 2025/11/24 | ARIN |
| 142.248.148.0/22 | 142.248.148.0 - 142.248.151.255 | 2025/10/10 | ARIN |
| 142.248.152.0/23 | 142.248.152.0 - 142.248.153.255 | 2025/10/10 | ARIN |
| 142.248.154.0/24 | 142.248.154.0 - 142.248.154.255 | 2025/10/10 | ARIN |
| 142.248.155.0/24 | 142.248.155.0 - 142.248.155.255 | 2025/10/10 | ARIN |
| 142.248.157.0/24 | 142.248.157.0 - 142.248.157.255 | 2025/10/10 | ARIN |
| 142.248.159.0/24 | 142.248.159.0 - 142.248.159.255 | 2025/10/14 | ARIN |
| 142.248.160.0/22 | 142.248.160.0 - 142.248.163.255 | 2025/10/10 | ARIN |
| 142.248.164.0/22 | 142.248.164.0 - 142.248.167.255 | 2025/10/10 | ARIN |
| 142.248.168.0/22 | 142.248.168.0 - 142.248.171.255 | 2025/10/13 | ARIN |
| 142.248.172.0/22 | 142.248.172.0 - 142.248.175.255 | 2025/10/10 | ARIN |
| 142.248.180.0/22 | 142.248.180.0 - 142.248.183.255 | 2025/10/10 | ARIN |
| 142.248.184.0/22 | 142.248.184.0 - 142.248.187.255 | 2025/11/24 | ARIN |
| 142.248.188.0/24 | 142.248.188.0 - 142.248.188.255 | 2025/10/10 | ARIN |
| 142.248.189.0/24 | 142.248.189.0 - 142.248.189.255 | 2025/10/10 | ARIN |
| 142.248.190.0/24 | 142.248.190.0 - 142.248.190.255 | 2025/10/10 | ARIN |
| 142.248.191.0/24 | 142.248.191.0 - 142.248.191.255 | 2025/10/13 | ARIN |
| 142.248.192.0/22 | 142.248.192.0 - 142.248.195.255 | 2025/10/10 | ARIN |
| 142.248.196.0/22 | 142.248.196.0 - 142.248.199.255 | 2025/10/10 | ARIN |
| 142.248.200.0/22 | 142.248.200.0 - 142.248.203.255 | 2025/10/10 | ARIN |
| 142.248.204.0/23 | 142.248.204.0 - 142.248.205.255 | 2025/10/10 | ARIN |
| 142.248.206.0/24 | 142.248.206.0 - 142.248.206.255 | 2025/10/10 | ARIN |
| 142.248.207.0/24 | 142.248.207.0 - 142.248.207.255 | 2025/10/10 | ARIN |
| 142.248.208.0/22 | 142.248.208.0 - 142.248.211.255 | 2025/10/10 | ARIN |
| 142.248.212.0/22 | 142.248.212.0 - 142.248.215.255 | 2025/11/21 | ARIN |
| 142.248.220.0/24 | 142.248.220.0 - 142.248.220.255 | 2025/10/10 | ARIN |
| 142.248.221.0/24 | 142.248.221.0 - 142.248.221.255 | 2025/10/10 | ARIN |
| 142.248.222.0/24 | 142.248.222.0 - 142.248.222.255 | 2025/10/10 | ARIN |
| 142.248.223.0/24 | 142.248.223.0 - 142.248.223.255 | 2025/10/10 | ARIN |
| 142.248.224.0/22 | 142.248.224.0 - 142.248.227.255 | 2025/10/10 | ARIN |
| 142.248.228.0/22 | 142.248.228.0 - 142.248.231.255 | 2025/10/10 | ARIN |
| 142.248.232.0/22 | 142.248.232.0 - 142.248.235.255 | 2025/10/10 | ARIN |
| 142.248.236.0/23 | 142.248.236.0 - 142.248.237.255 | 2025/10/10 | ARIN |
| 142.248.238.0/24 | 142.248.238.0 - 142.248.238.255 | 2025/10/10 | ARIN |
| 142.248.239.0/24 | 142.248.239.0 - 142.248.239.255 | 2025/10/10 | ARIN |
| 142.248.240.0/22 | 142.248.240.0 - 142.248.243.255 | 2025/10/10 | ARIN |
| 142.248.244.0/22 | 142.248.244.0 - 142.248.247.255 | 2025/10/10 | ARIN |
| 142.248.250.0/24 | 142.248.250.0 - 142.248.250.255 | 2025/10/10 | ARIN |
| 142.248.251.0/24 | 142.248.251.0 - 142.248.251.255 | 2025/10/10 | ARIN |
| 142.248.252.0/24 | 142.248.252.0 - 142.248.252.255 | 2025/10/10 | ARIN |
| 142.248.254.0/24 | 142.248.254.0 - 142.248.254.255 | 2025/10/10 | ARIN |
| 142.249.4.0/22 | 142.249.4.0 - 142.249.7.255 | 2025/10/09 | ARIN |
| 142.249.8.0/22 | 142.249.8.0 - 142.249.11.255 | 2025/10/09 | ARIN |
| 142.249.12.0/22 | 142.249.12.0 - 142.249.15.255 | 2025/11/21 | ARIN |
| 142.249.16.0/22 | 142.249.16.0 - 142.249.19.255 | 2025/10/09 | ARIN |
| 142.249.20.0/22 | 142.249.20.0 - 142.249.23.255 | 2025/10/09 | ARIN |
| 142.249.24.0/22 | 142.249.24.0 - 142.249.27.255 | 2025/10/09 | ARIN |
| 142.249.28.0/23 | 142.249.28.0 - 142.249.29.255 | 2025/10/09 | ARIN |
| 142.249.30.0/24 | 142.249.30.0 - 142.249.30.255 | 2025/10/09 | ARIN |
| 142.249.31.0/24 | 142.249.31.0 - 142.249.31.255 | 2025/10/10 | ARIN |
| 142.249.32.0/23 | 142.249.32.0 - 142.249.33.255 | 2025/10/09 | ARIN |
| 142.249.34.0/24 | 142.249.34.0 - 142.249.34.255 | 2025/10/23 | ARIN |
| 142.249.35.0/24 | 142.249.35.0 - 142.249.35.255 | 2025/10/13 | ARIN |
| 142.249.36.0/22 | 142.249.36.0 - 142.249.39.255 | 2025/10/09 | ARIN |
| 142.249.40.0/22 | 142.249.40.0 - 142.249.43.255 | 2025/10/09 | ARIN |
| 142.249.44.0/24 | 142.249.44.0 - 142.249.44.255 | 2025/10/09 | ARIN |
| 142.249.45.0/24 | 142.249.45.0 - 142.249.45.255 | 2025/10/09 | ARIN |
| 142.249.46.0/24 | 142.249.46.0 - 142.249.46.255 | 2025/10/09 | ARIN |
| 142.249.47.0/24 | 142.249.47.0 - 142.249.47.255 | 2025/10/09 | ARIN |
| 142.249.48.0/22 | 142.249.48.0 - 142.249.51.255 | 2025/11/21 | ARIN |
| 142.249.52.0/22 | 142.249.52.0 - 142.249.55.255 | 2025/10/09 | ARIN |
| 142.249.56.0/22 | 142.249.56.0 - 142.249.59.255 | 2025/10/09 | ARIN |
| 142.249.60.0/22 | 142.249.60.0 - 142.249.63.255 | 2025/10/09 | ARIN |
| 142.249.64.0/22 | 142.249.64.0 - 142.249.67.255 | 2025/10/09 | ARIN |
| 142.249.68.0/22 | 142.249.68.0 - 142.249.71.255 | 2025/10/09 | ARIN |
| 142.249.72.0/22 | 142.249.72.0 - 142.249.75.255 | 2025/10/09 | ARIN |
| 142.249.76.0/22 | 142.249.76.0 - 142.249.79.255 | 2025/10/09 | ARIN |
| 142.249.80.0/22 | 142.249.80.0 - 142.249.83.255 | 2025/10/09 | ARIN |
| 142.249.88.0/24 | 142.249.88.0 - 142.249.88.255 | 2025/10/09 | ARIN |
| 142.249.89.0/24 | 142.249.89.0 - 142.249.89.255 | 2025/10/09 | ARIN |
| 142.249.90.0/24 | 142.249.90.0 - 142.249.90.255 | 2025/10/09 | ARIN |
| 142.249.91.0/24 | 142.249.91.0 - 142.249.91.255 | 2025/10/09 | ARIN |
| 142.249.92.0/24 | 142.249.92.0 - 142.249.92.255 | 2025/10/10 | ARIN |
| 142.249.93.0/24 | 142.249.93.0 - 142.249.93.255 | 2025/10/13 | ARIN |
| 142.249.94.0/24 | 142.249.94.0 - 142.249.94.255 | 2025/10/09 | ARIN |
| 142.249.95.0/24 | 142.249.95.0 - 142.249.95.255 | 2025/10/09 | ARIN |
| 142.249.96.0/22 | 142.249.96.0 - 142.249.99.255 | 2025/10/09 | ARIN |
| 142.249.100.0/22 | 142.249.100.0 - 142.249.103.255 | 2025/10/09 | ARIN |
| 142.249.104.0/22 | 142.249.104.0 - 142.249.107.255 | 2025/11/20 | ARIN |
| 142.249.108.0/23 | 142.249.108.0 - 142.249.109.255 | 2025/10/09 | ARIN |
| 142.249.110.0/24 | 142.249.110.0 - 142.249.110.255 | 2025/11/25 | ARIN |
| 142.249.111.0/24 | 142.249.111.0 - 142.249.111.255 | 2025/10/09 | ARIN |
| 142.249.112.0/22 | 142.249.112.0 - 142.249.115.255 | 2025/10/09 | ARIN |
| 142.249.116.0/22 | 142.249.116.0 - 142.249.119.255 | 2025/10/09 | ARIN |
| 142.249.120.0/22 | 142.249.120.0 - 142.249.123.255 | 2025/10/09 | ARIN |
| 142.249.125.0/24 | 142.249.125.0 - 142.249.125.255 | 2025/10/09 | ARIN |
| 142.249.126.0/24 | 142.249.126.0 - 142.249.126.255 | 2025/10/09 | ARIN |
| 142.249.128.0/22 | 142.249.128.0 - 142.249.131.255 | 2025/11/19 | ARIN |
| 142.249.132.0/22 | 142.249.132.0 - 142.249.135.255 | 2025/10/09 | ARIN |
| 142.249.136.0/22 | 142.249.136.0 - 142.249.139.255 | 2025/10/09 | ARIN |
| 142.249.140.0/22 | 142.249.140.0 - 142.249.143.255 | 2025/10/09 | ARIN |
| 142.249.144.0/22 | 142.249.144.0 - 142.249.147.255 | 2025/10/10 | ARIN |
| 142.249.148.0/22 | 142.249.148.0 - 142.249.151.255 | 2025/10/09 | ARIN |
| 142.249.152.0/24 | 142.249.152.0 - 142.249.152.255 | 2025/10/09 | ARIN |
| 142.249.154.0/24 | 142.249.154.0 - 142.249.154.255 | 2025/10/09 | ARIN |
| 142.249.155.0/24 | 142.249.155.0 - 142.249.155.255 | 2025/10/09 | ARIN |
| 142.249.156.0/23 | 142.249.156.0 - 142.249.157.255 | 2025/10/09 | ARIN |
| 142.249.158.0/24 | 142.249.158.0 - 142.249.158.255 | 2025/12/04 | ARIN |
| 142.249.159.0/24 | 142.249.159.0 - 142.249.159.255 | 2025/12/08 | ARIN |
| 142.249.160.0/22 | 142.249.160.0 - 142.249.163.255 | 2025/10/09 | ARIN |
| 142.249.164.0/22 | 142.249.164.0 - 142.249.167.255 | 2025/10/09 | ARIN |
| 142.249.168.0/22 | 142.249.168.0 - 142.249.171.255 | 2025/10/09 | ARIN |
| 142.249.172.0/24 | 142.249.172.0 - 142.249.172.255 | 2025/10/09 | ARIN |
| 142.249.173.0/24 | 142.249.173.0 - 142.249.173.255 | 2025/10/09 | ARIN |
| 142.249.174.0/24 | 142.249.174.0 - 142.249.174.255 | 2025/10/09 | ARIN |
| 142.249.175.0/24 | 142.249.175.0 - 142.249.175.255 | 2025/10/09 | ARIN |
| 142.249.176.0/22 | 142.249.176.0 - 142.249.179.255 | 2025/11/20 | ARIN |
| 142.249.180.0/22 | 142.249.180.0 - 142.249.183.255 | 2025/10/09 | ARIN |
| 142.249.192.0/22 | 142.249.192.0 - 142.249.195.255 | 2025/10/09 | ARIN |
| 142.249.196.0/22 | 142.249.196.0 - 142.249.199.255 | 2025/10/10 | ARIN |
| 142.249.200.0/22 | 142.249.200.0 - 142.249.203.255 | 2025/10/09 | ARIN |
| 142.249.208.0/22 | 142.249.208.0 - 142.249.211.255 | 2025/10/09 | ARIN |
| 142.249.212.0/22 | 142.249.212.0 - 142.249.215.255 | 2025/10/09 | ARIN |
| 142.249.216.0/22 | 142.249.216.0 - 142.249.219.255 | 2025/10/09 | ARIN |
| 142.249.223.0/24 | 142.249.223.0 - 142.249.223.255 | 2025/10/09 | ARIN |
| 142.249.224.0/22 | 142.249.224.0 - 142.249.227.255 | 2025/10/09 | ARIN |
| 142.249.228.0/22 | 142.249.228.0 - 142.249.231.255 | 2025/10/09 | ARIN |
| 142.249.232.0/22 | 142.249.232.0 - 142.249.235.255 | 2025/11/21 | ARIN |
| 142.249.236.0/24 | 142.249.236.0 - 142.249.236.255 | 2025/10/09 | ARIN |
| 142.249.238.0/24 | 142.249.238.0 - 142.249.238.255 | 2025/10/09 | ARIN |
| 142.249.239.0/24 | 142.249.239.0 - 142.249.239.255 | 2025/10/09 | ARIN |
| 142.249.240.0/22 | 142.249.240.0 - 142.249.243.255 | 2025/10/09 | ARIN |
| 142.249.244.0/22 | 142.249.244.0 - 142.249.247.255 | 2025/10/09 | ARIN |
| 142.249.248.0/22 | 142.249.248.0 - 142.249.251.255 | 2025/10/09 | ARIN |
| 142.249.252.0/22 | 142.249.252.0 - 142.249.255.255 | 2025/10/09 | ARIN |
| 142.250.0.0/15 | 142.250.0.0 - 142.251.255.255 | 2012/05/24 | ARIN |
| 142.252.0.0/16 | 142.252.0.0 - 142.252.255.255 | 2013/01/14 | ARIN |
| 142.254.0.0/17 | 142.254.0.0 - 142.254.127.255 | 2012/05/29 | ARIN |
| 142.254.128.0/17 | 142.254.128.0 - 142.254.255.255 | 2012/06/15 | ARIN |
| 142.255.0.0/17 | 142.255.0.0 - 142.255.127.255 | 2012/06/19 | ARIN |
| 142.255.128.0/18 | 142.255.128.0 - 142.255.191.255 | 2012/07/09 | ARIN |
| 142.255.192.0/18 | 142.255.192.0 - 142.255.255.255 | 2025/06/09 | ARIN |
| 143.1.0.0/16 | 143.1.0.0 - 143.1.255.255 | 1990/08/05 | ARIN |
| 143.2.0.0/15 | 143.2.0.0 - 143.3.255.255 | 1990/08/05 | ARIN |
| 143.4.0.0/14 | 143.4.0.0 - 143.7.255.255 | 1990/08/05 | ARIN |
| 143.8.0.0/16 | 143.8.0.0 - 143.8.255.255 | 1990/08/05 | ARIN |
| 143.10.0.0/15 | 143.10.0.0 - 143.11.255.255 | 1990/08/05 | ARIN |
| 143.12.0.0/16 | 143.12.0.0 - 143.12.255.255 | 1990/08/05 | ARIN |
| 143.13.0.0/16 | 143.13.0.0 - 143.13.255.255 | 2025/12/23 | ARIN |
| 143.14.0.0/16 | 143.14.0.0 - 143.14.255.255 | 1990/08/05 | RIPE NCC |
| 143.15.0.0/16 | 143.15.0.0 - 143.15.255.255 | 1990/08/05 | ARIN |
| 143.16.0.0/14 | 143.16.0.0 - 143.19.255.255 | 1990/08/05 | ARIN |
| 143.20.0.0/16 | 143.20.0.0 - 143.20.255.255 | 1990/08/05 | RIPE NCC |
| 143.21.0.0/16 | 143.21.0.0 - 143.21.255.255 | 1990/08/05 | ARIN |
| 143.22.0.0/15 | 143.22.0.0 - 143.23.255.255 | 1990/08/05 | ARIN |
| 143.24.0.0/13 | 143.24.0.0 - 143.31.255.255 | 1990/08/05 | ARIN |
| 143.32.0.0/13 | 143.32.0.0 - 143.39.255.255 | 1990/08/05 | ARIN |
| 143.40.0.0/16 | 143.40.0.0 - 143.40.255.255 | 1990/08/05 | ARIN |
| 143.41.0.0/16 | 143.41.0.0 - 143.41.255.255 | 2023/07/24 | ARIN |
| 143.42.0.0/16 | 143.42.0.0 - 143.42.255.255 | 2021/06/17 | ARIN |
Merged CIDR
連続した割り振りブロックを統合したリストです。
29001-29005 of 29005 rows
| CIDR |
|---|
| 220.158.32.0/20 |
| 220.158.64.0/20 |
| 222.167.96.0/19 |
| 222.167.192.0/18 |
| 223.165.96.0/19 |