🇺🇸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1,612,798,560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37.55089%、予約領域を除くと43.56264%です。
18001-18200 of 68751 rows
| CIDR | IPアドレス | 割り振り日 | レジストリ |
|---|---|---|---|
| 131.64.0.0/16 | 131.64.0.0 - 131.64.255.255 | 1988/10/25 | ARIN |
| 131.65.0.0/16 | 131.65.0.0 - 131.65.255.255 | 1988/10/25 | ARIN |
| 131.66.0.0/16 | 131.66.0.0 - 131.66.255.255 | 1988/10/25 | ARIN |
| 131.67.0.0/16 | 131.67.0.0 - 131.67.255.255 | 1988/10/25 | ARIN |
| 131.68.0.0/16 | 131.68.0.0 - 131.68.255.255 | 1988/10/25 | ARIN |
| 131.69.0.0/16 | 131.69.0.0 - 131.69.255.255 | 1988/10/25 | ARIN |
| 131.70.0.0/16 | 131.70.0.0 - 131.70.255.255 | 1988/10/25 | ARIN |
| 131.71.0.0/16 | 131.71.0.0 - 131.71.255.255 | 1997/02/14 | ARIN |
| 131.73.0.0/16 | 131.73.0.0 - 131.73.255.255 | 1988/10/25 | ARIN |
| 131.74.0.0/16 | 131.74.0.0 - 131.74.255.255 | 1996/05/23 | ARIN |
| 131.75.0.0/16 | 131.75.0.0 - 131.75.255.255 | 1988/10/25 | ARIN |
| 131.76.0.0/16 | 131.76.0.0 - 131.76.255.255 | 1988/10/25 | ARIN |
| 131.77.0.0/16 | 131.77.0.0 - 131.77.255.255 | 1988/10/25 | ARIN |
| 131.78.0.0/16 | 131.78.0.0 - 131.78.255.255 | 1989/03/24 | ARIN |
| 131.79.0.0/16 | 131.79.0.0 - 131.79.255.255 | 1988/10/25 | ARIN |
| 131.80.0.0/16 | 131.80.0.0 - 131.80.255.255 | 1988/10/25 | ARIN |
| 131.81.0.0/16 | 131.81.0.0 - 131.81.255.255 | 1988/10/25 | ARIN |
| 131.82.0.0/16 | 131.82.0.0 - 131.82.255.255 | 1988/10/25 | ARIN |
| 131.83.0.0/16 | 131.83.0.0 - 131.83.255.255 | 1988/10/25 | ARIN |
| 131.84.0.0/16 | 131.84.0.0 - 131.84.255.255 | 1988/10/25 | ARIN |
| 131.85.0.0/16 | 131.85.0.0 - 131.85.255.255 | 1988/10/25 | ARIN |
| 131.86.0.0/16 | 131.86.0.0 - 131.86.255.255 | 1988/10/25 | ARIN |
| 131.87.0.0/16 | 131.87.0.0 - 131.87.255.255 | 1988/10/25 | ARIN |
| 131.88.0.0/16 | 131.88.0.0 - 131.88.255.255 | 1988/10/25 | ARIN |
| 131.89.0.0/16 | 131.89.0.0 - 131.89.255.255 | 1988/10/31 | ARIN |
| 131.90.0.0/16 | 131.90.0.0 - 131.90.255.255 | 1988/10/31 | ARIN |
| 131.91.0.0/16 | 131.91.0.0 - 131.91.255.255 | 1988/10/31 | ARIN |
| 131.92.0.0/16 | 131.92.0.0 - 131.92.255.255 | 1988/11/01 | ARIN |
| 131.93.0.0/16 | 131.93.0.0 - 131.93.255.255 | 2017/07/26 | ARIN |
| 131.94.0.0/16 | 131.94.0.0 - 131.94.255.255 | 1988/11/01 | ARIN |
| 131.95.0.0/16 | 131.95.0.0 - 131.95.255.255 | 1988/11/01 | ARIN |
| 131.96.0.0/16 | 131.96.0.0 - 131.96.255.255 | 1988/11/01 | ARIN |
| 131.98.0.0/16 | 131.98.0.0 - 131.98.255.255 | 1988/11/02 | ARIN |
| 131.101.0.0/16 | 131.101.0.0 - 131.101.255.255 | 1988/11/03 | ARIN |
| 131.103.0.0/16 | 131.103.0.0 - 131.103.255.255 | 1988/11/04 | ARIN |
| 131.105.0.0/16 | 131.105.0.0 - 131.105.255.255 | 1988/11/07 | ARIN |
| 131.106.0.0/16 | 131.106.0.0 - 131.106.255.255 | 2018/05/15 | ARIN |
| 131.107.0.0/16 | 131.107.0.0 - 131.107.255.255 | 1988/11/11 | ARIN |
| 131.109.0.0/16 | 131.109.0.0 - 131.109.255.255 | 1988/11/11 | ARIN |
| 131.110.0.0/16 | 131.110.0.0 - 131.110.255.255 | 1988/11/11 | ARIN |
| 131.118.0.0/16 | 131.118.0.0 - 131.118.255.255 | 1988/11/15 | ARIN |
| 131.119.0.0/16 | 131.119.0.0 - 131.119.255.255 | 1995/02/07 | ARIN |
| 131.120.0.0/16 | 131.120.0.0 - 131.120.255.255 | 1988/11/16 | ARIN |
| 131.121.0.0/16 | 131.121.0.0 - 131.121.255.255 | 1988/11/17 | ARIN |
| 131.122.0.0/16 | 131.122.0.0 - 131.122.255.255 | 1988/11/17 | ARIN |
| 131.123.0.0/16 | 131.123.0.0 - 131.123.255.255 | 1988/11/17 | ARIN |
| 131.124.0.0/16 | 131.124.0.0 - 131.124.255.255 | 1988/11/17 | ARIN |
| 131.125.0.0/18 | 131.125.0.0 - 131.125.63.255 | 1988/11/17 | ARIN |
| 131.125.64.0/18 | 131.125.64.0 - 131.125.127.255 | 2024/05/03 | ARIN |
| 131.126.0.0/16 | 131.126.0.0 - 131.126.255.255 | 1988/11/18 | ARIN |
| 131.127.0.0/16 | 131.127.0.0 - 131.127.255.255 | 2022/09/01 | ARIN |
| 131.128.0.0/16 | 131.128.0.0 - 131.128.255.255 | 1988/11/18 | ARIN |
| 131.131.0.0/16 | 131.131.0.0 - 131.131.255.255 | 1988/09/22 | ARIN |
| 131.142.0.0/16 | 131.142.0.0 - 131.142.255.255 | 1988/11/21 | ARIN |
| 131.143.0.0/22 | 131.143.0.0 - 131.143.3.255 | 2025/10/08 | ARIN |
| 131.143.4.0/22 | 131.143.4.0 - 131.143.7.255 | 2025/10/08 | ARIN |
| 131.143.12.0/23 | 131.143.12.0 - 131.143.13.255 | 2025/10/08 | ARIN |
| 131.143.14.0/23 | 131.143.14.0 - 131.143.15.255 | 2025/10/08 | ARIN |
| 131.143.16.0/22 | 131.143.16.0 - 131.143.19.255 | 2025/10/07 | ARIN |
| 131.143.20.0/22 | 131.143.20.0 - 131.143.23.255 | 2025/10/07 | ARIN |
| 131.143.24.0/22 | 131.143.24.0 - 131.143.27.255 | 2025/10/07 | ARIN |
| 131.143.28.0/24 | 131.143.28.0 - 131.143.28.255 | 2025/10/07 | ARIN |
| 131.143.29.0/24 | 131.143.29.0 - 131.143.29.255 | 2025/10/07 | ARIN |
| 131.143.30.0/24 | 131.143.30.0 - 131.143.30.255 | 2025/10/07 | ARIN |
| 131.143.31.0/24 | 131.143.31.0 - 131.143.31.255 | 2025/10/07 | ARIN |
| 131.143.36.0/22 | 131.143.36.0 - 131.143.39.255 | 2025/10/07 | ARIN |
| 131.143.40.0/23 | 131.143.40.0 - 131.143.41.255 | 2025/10/07 | ARIN |
| 131.143.42.0/24 | 131.143.42.0 - 131.143.42.255 | 2025/10/10 | ARIN |
| 131.143.43.0/24 | 131.143.43.0 - 131.143.43.255 | 2025/10/07 | ARIN |
| 131.143.47.0/24 | 131.143.47.0 - 131.143.47.255 | 2025/10/08 | ARIN |
| 131.143.48.0/22 | 131.143.48.0 - 131.143.51.255 | 2025/10/07 | ARIN |
| 131.143.52.0/24 | 131.143.52.0 - 131.143.52.255 | 2025/10/07 | ARIN |
| 131.143.53.0/24 | 131.143.53.0 - 131.143.53.255 | 2025/10/07 | ARIN |
| 131.143.54.0/24 | 131.143.54.0 - 131.143.54.255 | 2025/10/07 | ARIN |
| 131.143.55.0/24 | 131.143.55.0 - 131.143.55.255 | 2025/10/07 | ARIN |
| 131.143.56.0/24 | 131.143.56.0 - 131.143.56.255 | 2025/10/07 | ARIN |
| 131.143.59.0/24 | 131.143.59.0 - 131.143.59.255 | 2025/10/07 | ARIN |
| 131.143.60.0/23 | 131.143.60.0 - 131.143.61.255 | 2025/10/07 | ARIN |
| 131.143.62.0/24 | 131.143.62.0 - 131.143.62.255 | 2025/10/07 | ARIN |
| 131.143.63.0/24 | 131.143.63.0 - 131.143.63.255 | 2025/10/07 | ARIN |
| 131.143.64.0/22 | 131.143.64.0 - 131.143.67.255 | 2025/10/07 | ARIN |
| 131.143.76.0/23 | 131.143.76.0 - 131.143.77.255 | 2025/10/07 | ARIN |
| 131.143.78.0/24 | 131.143.78.0 - 131.143.78.255 | 2025/10/07 | ARIN |
| 131.143.79.0/24 | 131.143.79.0 - 131.143.79.255 | 2025/10/07 | ARIN |
| 131.143.80.0/24 | 131.143.80.0 - 131.143.80.255 | 2025/10/07 | ARIN |
| 131.143.81.0/24 | 131.143.81.0 - 131.143.81.255 | 2025/10/10 | ARIN |
| 131.143.83.0/24 | 131.143.83.0 - 131.143.83.255 | 2025/10/10 | ARIN |
| 131.143.84.0/22 | 131.143.84.0 - 131.143.87.255 | 2025/10/07 | ARIN |
| 131.143.88.0/24 | 131.143.88.0 - 131.143.88.255 | 2025/10/08 | ARIN |
| 131.143.90.0/24 | 131.143.90.0 - 131.143.90.255 | 2025/10/07 | ARIN |
| 131.143.91.0/24 | 131.143.91.0 - 131.143.91.255 | 2025/10/08 | ARIN |
| 131.143.92.0/23 | 131.143.92.0 - 131.143.93.255 | 2025/10/07 | ARIN |
| 131.143.94.0/24 | 131.143.94.0 - 131.143.94.255 | 2025/10/08 | ARIN |
| 131.143.95.0/24 | 131.143.95.0 - 131.143.95.255 | 2025/10/07 | ARIN |
| 131.143.100.0/22 | 131.143.100.0 - 131.143.103.255 | 2025/10/07 | ARIN |
| 131.143.104.0/22 | 131.143.104.0 - 131.143.107.255 | 2025/10/07 | ARIN |
| 131.143.108.0/24 | 131.143.108.0 - 131.143.108.255 | 2025/10/07 | ARIN |
| 131.143.109.0/24 | 131.143.109.0 - 131.143.109.255 | 2025/10/07 | ARIN |
| 131.143.110.0/24 | 131.143.110.0 - 131.143.110.255 | 2025/10/10 | ARIN |
| 131.143.112.0/22 | 131.143.112.0 - 131.143.115.255 | 2025/10/07 | ARIN |
| 131.143.116.0/22 | 131.143.116.0 - 131.143.119.255 | 2025/10/07 | ARIN |
| 131.143.124.0/24 | 131.143.124.0 - 131.143.124.255 | 2025/10/07 | ARIN |
| 131.143.125.0/24 | 131.143.125.0 - 131.143.125.255 | 2025/10/07 | ARIN |
| 131.143.126.0/24 | 131.143.126.0 - 131.143.126.255 | 2025/10/07 | ARIN |
| 131.143.128.0/22 | 131.143.128.0 - 131.143.131.255 | 2025/10/07 | ARIN |
| 131.143.132.0/22 | 131.143.132.0 - 131.143.135.255 | 2025/10/07 | ARIN |
| 131.143.136.0/22 | 131.143.136.0 - 131.143.139.255 | 2025/10/07 | ARIN |
| 131.143.140.0/22 | 131.143.140.0 - 131.143.143.255 | 2025/10/07 | ARIN |
| 131.143.144.0/22 | 131.143.144.0 - 131.143.147.255 | 2025/10/07 | ARIN |
| 131.143.152.0/22 | 131.143.152.0 - 131.143.155.255 | 2025/10/07 | ARIN |
| 131.143.156.0/22 | 131.143.156.0 - 131.143.159.255 | 2025/10/07 | ARIN |
| 131.143.160.0/22 | 131.143.160.0 - 131.143.163.255 | 2025/10/07 | ARIN |
| 131.143.164.0/22 | 131.143.164.0 - 131.143.167.255 | 2025/10/07 | ARIN |
| 131.143.168.0/22 | 131.143.168.0 - 131.143.171.255 | 2025/10/07 | ARIN |
| 131.143.173.0/24 | 131.143.173.0 - 131.143.173.255 | 2025/10/07 | ARIN |
| 131.143.174.0/24 | 131.143.174.0 - 131.143.174.255 | 2025/10/08 | ARIN |
| 131.143.175.0/24 | 131.143.175.0 - 131.143.175.255 | 2025/10/07 | ARIN |
| 131.143.176.0/22 | 131.143.176.0 - 131.143.179.255 | 2025/10/07 | ARIN |
| 131.143.180.0/22 | 131.143.180.0 - 131.143.183.255 | 2025/10/07 | ARIN |
| 131.143.184.0/22 | 131.143.184.0 - 131.143.187.255 | 2025/10/07 | ARIN |
| 131.143.188.0/24 | 131.143.188.0 - 131.143.188.255 | 2025/10/07 | ARIN |
| 131.143.190.0/24 | 131.143.190.0 - 131.143.190.255 | 2025/10/07 | ARIN |
| 131.143.191.0/24 | 131.143.191.0 - 131.143.191.255 | 2025/10/08 | ARIN |
| 131.143.192.0/22 | 131.143.192.0 - 131.143.195.255 | 2025/10/07 | ARIN |
| 131.143.196.0/22 | 131.143.196.0 - 131.143.199.255 | 2025/10/07 | ARIN |
| 131.143.200.0/22 | 131.143.200.0 - 131.143.203.255 | 2025/10/07 | ARIN |
| 131.143.204.0/22 | 131.143.204.0 - 131.143.207.255 | 2025/10/07 | ARIN |
| 131.143.223.0/24 | 131.143.223.0 - 131.143.223.255 | 2025/10/07 | ARIN |
| 131.143.224.0/22 | 131.143.224.0 - 131.143.227.255 | 2025/10/06 | ARIN |
| 131.143.228.0/22 | 131.143.228.0 - 131.143.231.255 | 2025/10/06 | ARIN |
| 131.143.232.0/23 | 131.143.232.0 - 131.143.233.255 | 2025/10/06 | ARIN |
| 131.143.234.0/24 | 131.143.234.0 - 131.143.234.255 | 2025/10/06 | ARIN |
| 131.143.235.0/24 | 131.143.235.0 - 131.143.235.255 | 2025/10/07 | ARIN |
| 131.143.236.0/23 | 131.143.236.0 - 131.143.237.255 | 2025/10/06 | ARIN |
| 131.143.238.0/24 | 131.143.238.0 - 131.143.238.255 | 2025/10/06 | ARIN |
| 131.143.239.0/24 | 131.143.239.0 - 131.143.239.255 | 2025/10/06 | ARIN |
| 131.143.240.0/22 | 131.143.240.0 - 131.143.243.255 | 2025/10/06 | ARIN |
| 131.143.244.0/22 | 131.143.244.0 - 131.143.247.255 | 2025/10/06 | ARIN |
| 131.143.248.0/23 | 131.143.248.0 - 131.143.249.255 | 2025/10/06 | ARIN |
| 131.143.250.0/24 | 131.143.250.0 - 131.143.250.255 | 2025/10/06 | ARIN |
| 131.143.251.0/24 | 131.143.251.0 - 131.143.251.255 | 2025/10/06 | ARIN |
| 131.143.252.0/23 | 131.143.252.0 - 131.143.253.255 | 2025/10/06 | ARIN |
| 131.143.254.0/24 | 131.143.254.0 - 131.143.254.255 | 2025/10/06 | ARIN |
| 131.143.255.0/24 | 131.143.255.0 - 131.143.255.255 | 2025/10/06 | ARIN |
| 131.144.0.0/16 | 131.144.0.0 - 131.144.255.255 | 1988/11/21 | ARIN |
| 131.145.0.0/16 | 131.145.0.0 - 131.145.255.255 | 2023/07/18 | ARIN |
| 131.146.0.0/16 | 131.146.0.0 - 131.146.255.255 | 1988/11/22 | ARIN |
| 131.148.0.0/16 | 131.148.0.0 - 131.148.255.255 | 2017/11/27 | ARIN |
| 131.149.0.0/19 | 131.149.0.0 - 131.149.31.255 | 2017/11/27 | ARIN |
| 131.149.32.0/20 | 131.149.32.0 - 131.149.47.255 | 2017/11/27 | ARIN |
| 131.149.48.0/22 | 131.149.48.0 - 131.149.51.255 | 2017/11/27 | ARIN |
| 131.149.52.0/22 | 131.149.52.0 - 131.149.55.255 | 2025/09/10 | ARIN |
| 131.149.56.0/21 | 131.149.56.0 - 131.149.63.255 | 2017/11/27 | ARIN |
| 131.149.64.0/18 | 131.149.64.0 - 131.149.127.255 | 2017/11/27 | ARIN |
| 131.149.128.0/18 | 131.149.128.0 - 131.149.191.255 | 2017/11/27 | ARIN |
| 131.149.192.0/19 | 131.149.192.0 - 131.149.223.255 | 2017/11/27 | ARIN |
| 131.149.224.0/21 | 131.149.224.0 - 131.149.231.255 | 2025/08/22 | ARIN |
| 131.149.232.0/21 | 131.149.232.0 - 131.149.239.255 | 2025/09/04 | ARIN |
| 131.149.240.0/22 | 131.149.240.0 - 131.149.243.255 | 2025/09/02 | ARIN |
| 131.149.244.0/22 | 131.149.244.0 - 131.149.247.255 | 2025/09/12 | ARIN |
| 131.149.252.0/22 | 131.149.252.0 - 131.149.255.255 | 2017/11/27 | ARIN |
| 131.150.0.0/22 | 131.150.0.0 - 131.150.3.255 | 2017/11/27 | ARIN |
| 131.150.4.0/23 | 131.150.4.0 - 131.150.5.255 | 2017/11/27 | ARIN |
| 131.150.6.0/24 | 131.150.6.0 - 131.150.6.255 | 2017/11/27 | ARIN |
| 131.150.7.0/24 | 131.150.7.0 - 131.150.7.255 | 1988/11/23 | ARIN |
| 131.150.8.0/23 | 131.150.8.0 - 131.150.9.255 | 2017/11/27 | ARIN |
| 131.150.10.0/24 | 131.150.10.0 - 131.150.10.255 | 2017/11/27 | ARIN |
| 131.150.11.0/24 | 131.150.11.0 - 131.150.11.255 | 1988/11/23 | ARIN |
| 131.150.12.0/22 | 131.150.12.0 - 131.150.15.255 | 1988/11/23 | ARIN |
| 131.150.16.0/21 | 131.150.16.0 - 131.150.23.255 | 2017/11/27 | ARIN |
| 131.150.24.0/22 | 131.150.24.0 - 131.150.27.255 | 2017/11/27 | ARIN |
| 131.150.28.0/23 | 131.150.28.0 - 131.150.29.255 | 2017/11/27 | ARIN |
| 131.150.30.0/24 | 131.150.30.0 - 131.150.30.255 | 2017/11/27 | ARIN |
| 131.150.31.0/24 | 131.150.31.0 - 131.150.31.255 | 1988/11/23 | ARIN |
| 131.150.32.0/20 | 131.150.32.0 - 131.150.47.255 | 2017/11/27 | ARIN |
| 131.150.48.0/22 | 131.150.48.0 - 131.150.51.255 | 2017/11/27 | ARIN |
| 131.150.52.0/23 | 131.150.52.0 - 131.150.53.255 | 2017/11/27 | ARIN |
| 131.150.54.0/24 | 131.150.54.0 - 131.150.54.255 | 2017/11/27 | ARIN |
| 131.150.55.0/24 | 131.150.55.0 - 131.150.55.255 | 1988/11/23 | ARIN |
| 131.150.56.0/22 | 131.150.56.0 - 131.150.59.255 | 2017/11/27 | ARIN |
| 131.150.60.0/23 | 131.150.60.0 - 131.150.61.255 | 2017/11/27 | ARIN |
| 131.150.62.0/24 | 131.150.62.0 - 131.150.62.255 | 1988/11/23 | ARIN |
| 131.150.63.0/24 | 131.150.63.0 - 131.150.63.255 | 2017/11/27 | ARIN |
| 131.150.64.0/20 | 131.150.64.0 - 131.150.79.255 | 2017/11/27 | ARIN |
| 131.150.80.0/22 | 131.150.80.0 - 131.150.83.255 | 1988/11/23 | ARIN |
| 131.150.84.0/22 | 131.150.84.0 - 131.150.87.255 | 2017/11/27 | ARIN |
| 131.150.88.0/21 | 131.150.88.0 - 131.150.95.255 | 2017/11/27 | ARIN |
| 131.150.96.0/19 | 131.150.96.0 - 131.150.127.255 | 2017/11/27 | ARIN |
| 131.150.128.0/23 | 131.150.128.0 - 131.150.129.255 | 2017/11/27 | ARIN |
| 131.150.130.0/23 | 131.150.130.0 - 131.150.131.255 | 1988/11/23 | ARIN |
| 131.150.132.0/22 | 131.150.132.0 - 131.150.135.255 | 2017/11/27 | ARIN |
| 131.150.136.0/21 | 131.150.136.0 - 131.150.143.255 | 2017/11/27 | ARIN |
| 131.150.144.0/20 | 131.150.144.0 - 131.150.159.255 | 2012/05/15 | ARIN |
| 131.150.160.0/20 | 131.150.160.0 - 131.150.175.255 | 2017/11/27 | ARIN |
| 131.150.176.0/21 | 131.150.176.0 - 131.150.183.255 | 2017/11/27 | ARIN |
| 131.150.184.0/22 | 131.150.184.0 - 131.150.187.255 | 2017/11/27 | ARIN |
| 131.150.188.0/23 | 131.150.188.0 - 131.150.189.255 | 2017/11/27 | ARIN |
| 131.150.190.0/24 | 131.150.190.0 - 131.150.190.255 | 1988/11/23 | ARIN |
| 131.150.191.0/24 | 131.150.191.0 - 131.150.191.255 | 2017/11/27 | ARIN |
| 131.150.192.0/18 | 131.150.192.0 - 131.150.255.255 | 2017/11/27 | 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。
28601-28622 of 28622 rows
| CIDR |
|---|
| 217.149.96.0/20 |
| 217.159.0.0/17 |
| 217.171.80.0/20 |
| 217.177.128.0/17 |
| 217.180.192.0/18 |
| 217.195.152.0/22 |
| 217.195.224.0/19 |
| 217.197.103.0/24 |
| 217.197.168.0/22 |
| 220.36.0.0/15 |
| 220.157.65.0/24 |
| 220.157.66.0/23 |
| 220.157.68.0/23 |
| 220.157.72.0/23 |
| 220.157.76.0/23 |
| 220.157.78.0/24 |
| 220.157.88.0/23 |
| 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 |