🇺🇸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1,616,659,552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37.64079%、予約領域を除くと43.66693%です。
27601-27800 of 68313 rows
CIDR | IPアドレス | 割り振り日 | レジストリ |
---|---|---|---|
170.251.192.0/18 | 170.251.192.0 - 170.251.255.255 | 1994/01/24 | ARIN |
170.252.0.0/16 | 170.252.0.0 - 170.252.255.255 | 1994/01/24 | ARIN |
170.253.64.0/19 | 170.253.64.0 - 170.253.95.255 | 2014/12/15 | ARIN |
170.253.128.0/17 | 170.253.128.0 - 170.253.255.255 | 2015/06/16 | ARIN |
171.22.60.0/22 | 171.22.60.0 - 171.22.63.255 | 2019/01/30 | RIPE NCC |
171.22.188.0/22 | 171.22.188.0 - 171.22.191.255 | 2019/01/31 | RIPE NCC |
171.22.200.0/22 | 171.22.200.0 - 171.22.203.255 | 2019/02/01 | RIPE NCC |
171.22.216.0/22 | 171.22.216.0 - 171.22.219.255 | 2019/02/01 | RIPE NCC |
171.64.0.0/14 | 171.64.0.0 - 171.67.255.255 | 1994/08/22 | ARIN |
171.68.0.0/14 | 171.68.0.0 - 171.71.255.255 | 2023/06/12 | ARIN |
171.72.0.0/16 | 171.72.0.0 - 171.72.255.255 | 1997/09/19 | ARIN |
171.73.0.0/16 | 171.73.0.0 - 171.73.255.255 | 2022/06/22 | ARIN |
171.74.0.0/16 | 171.74.0.0 - 171.74.255.255 | 1994/02/25 | ARIN |
171.128.0.0/10 | 171.128.0.0 - 171.191.255.255 | 1995/02/01 | ARIN |
171.192.0.0/13 | 171.192.0.0 - 171.199.255.255 | 1995/02/01 | ARIN |
171.200.0.0/14 | 171.200.0.0 - 171.203.255.255 | 1995/02/01 | ARIN |
171.204.0.0/15 | 171.204.0.0 - 171.205.255.255 | 1995/02/01 | ARIN |
171.206.0.0/16 | 171.206.0.0 - 171.206.255.255 | 1995/02/01 | ARIN |
172.0.0.0/12 | 172.0.0.0 - 172.15.255.255 | 2012/08/20 | ARIN |
172.32.0.0/11 | 172.32.0.0 - 172.63.255.255 | 2012/09/18 | ARIN |
172.64.0.0/13 | 172.64.0.0 - 172.71.255.255 | 2015/02/25 | ARIN |
172.72.0.0/14 | 172.72.0.0 - 172.75.255.255 | 2015/04/06 | ARIN |
172.76.0.0/14 | 172.76.0.0 - 172.79.255.255 | 2015/04/02 | ARIN |
172.80.0.0/17 | 172.80.0.0 - 172.80.127.255 | 2015/05/06 | ARIN |
172.81.4.0/22 | 172.81.4.0 - 172.81.7.255 | 2021/05/03 | ARIN |
172.81.8.0/24 | 172.81.8.0 - 172.81.8.255 | 2021/04/09 | ARIN |
172.81.9.0/24 | 172.81.9.0 - 172.81.9.255 | 2021/04/19 | ARIN |
172.81.10.0/23 | 172.81.10.0 - 172.81.11.255 | 2021/04/07 | ARIN |
172.81.12.0/22 | 172.81.12.0 - 172.81.15.255 | 2021/04/21 | ARIN |
172.81.16.0/22 | 172.81.16.0 - 172.81.19.255 | 2021/04/01 | ARIN |
172.81.20.0/22 | 172.81.20.0 - 172.81.23.255 | 2021/04/01 | ARIN |
172.81.24.0/22 | 172.81.24.0 - 172.81.27.255 | 2021/04/06 | ARIN |
172.81.32.0/22 | 172.81.32.0 - 172.81.35.255 | 2021/04/22 | ARIN |
172.81.37.0/24 | 172.81.37.0 - 172.81.37.255 | 2021/04/06 | ARIN |
172.81.38.0/23 | 172.81.38.0 - 172.81.39.255 | 2021/04/01 | ARIN |
172.81.40.0/22 | 172.81.40.0 - 172.81.43.255 | 2021/04/01 | ARIN |
172.81.44.0/22 | 172.81.44.0 - 172.81.47.255 | 2021/04/01 | ARIN |
172.81.48.0/22 | 172.81.48.0 - 172.81.51.255 | 2021/04/01 | ARIN |
172.81.52.0/22 | 172.81.52.0 - 172.81.55.255 | 2021/04/01 | ARIN |
172.81.56.0/22 | 172.81.56.0 - 172.81.59.255 | 2021/04/01 | ARIN |
172.81.60.0/22 | 172.81.60.0 - 172.81.63.255 | 2021/04/01 | ARIN |
172.81.64.0/20 | 172.81.64.0 - 172.81.79.255 | 2015/05/11 | ARIN |
172.81.80.0/21 | 172.81.80.0 - 172.81.87.255 | 2015/05/12 | ARIN |
172.81.88.0/22 | 172.81.88.0 - 172.81.91.255 | 2015/05/29 | ARIN |
172.81.92.0/22 | 172.81.92.0 - 172.81.95.255 | 2015/05/14 | ARIN |
172.81.96.0/20 | 172.81.96.0 - 172.81.111.255 | 2023/09/05 | ARIN |
172.81.112.0/22 | 172.81.112.0 - 172.81.115.255 | 2018/04/04 | ARIN |
172.81.116.0/22 | 172.81.116.0 - 172.81.119.255 | 2015/05/13 | ARIN |
172.81.120.0/21 | 172.81.120.0 - 172.81.127.255 | 2015/05/14 | ARIN |
172.81.128.0/21 | 172.81.128.0 - 172.81.135.255 | 2015/05/14 | ARIN |
172.81.136.0/22 | 172.81.136.0 - 172.81.139.255 | 2015/05/20 | ARIN |
172.81.140.0/22 | 172.81.140.0 - 172.81.143.255 | 2015/05/14 | ARIN |
172.81.144.0/22 | 172.81.144.0 - 172.81.147.255 | 2023/12/20 | ARIN |
172.81.148.0/22 | 172.81.148.0 - 172.81.151.255 | 2023/12/20 | ARIN |
172.81.152.0/22 | 172.81.152.0 - 172.81.155.255 | 2015/05/15 | ARIN |
172.81.156.0/22 | 172.81.156.0 - 172.81.159.255 | 2015/05/14 | ARIN |
172.81.160.0/20 | 172.81.160.0 - 172.81.175.255 | 2015/05/14 | ARIN |
172.81.184.0/22 | 172.81.184.0 - 172.81.187.255 | 2015/05/19 | ARIN |
172.81.188.0/22 | 172.81.188.0 - 172.81.191.255 | 2015/05/18 | ARIN |
172.82.0.0/22 | 172.82.0.0 - 172.82.3.255 | 2021/04/06 | ARIN |
172.82.4.0/22 | 172.82.4.0 - 172.82.7.255 | 2021/04/15 | ARIN |
172.82.8.0/22 | 172.82.8.0 - 172.82.11.255 | 2021/04/06 | ARIN |
172.82.12.0/22 | 172.82.12.0 - 172.82.15.255 | 2021/04/06 | ARIN |
172.82.16.0/22 | 172.82.16.0 - 172.82.19.255 | 2021/04/07 | ARIN |
172.82.20.0/24 | 172.82.20.0 - 172.82.20.255 | 2021/04/06 | ARIN |
172.82.21.0/24 | 172.82.21.0 - 172.82.21.255 | 2021/04/08 | ARIN |
172.82.22.0/23 | 172.82.22.0 - 172.82.23.255 | 2021/04/06 | ARIN |
172.82.24.0/22 | 172.82.24.0 - 172.82.27.255 | 2021/04/06 | ARIN |
172.82.28.0/22 | 172.82.28.0 - 172.82.31.255 | 2021/04/21 | ARIN |
172.82.32.0/24 | 172.82.32.0 - 172.82.32.255 | 2021/04/06 | ARIN |
172.82.33.0/24 | 172.82.33.0 - 172.82.33.255 | 2021/04/15 | ARIN |
172.82.34.0/24 | 172.82.34.0 - 172.82.34.255 | 2021/04/06 | ARIN |
172.82.36.0/22 | 172.82.36.0 - 172.82.39.255 | 2021/04/06 | ARIN |
172.82.52.0/22 | 172.82.52.0 - 172.82.55.255 | 2021/04/06 | ARIN |
172.82.56.0/22 | 172.82.56.0 - 172.82.59.255 | 2021/04/06 | ARIN |
172.82.60.0/22 | 172.82.60.0 - 172.82.63.255 | 2021/04/06 | ARIN |
172.82.64.0/22 | 172.82.64.0 - 172.82.67.255 | 2021/04/09 | ARIN |
172.82.68.0/24 | 172.82.68.0 - 172.82.68.255 | 2021/04/06 | ARIN |
172.82.69.0/24 | 172.82.69.0 - 172.82.69.255 | 2021/06/02 | ARIN |
172.82.70.0/24 | 172.82.70.0 - 172.82.70.255 | 2024/04/02 | ARIN |
172.82.72.0/22 | 172.82.72.0 - 172.82.75.255 | 2021/04/06 | ARIN |
172.82.76.0/22 | 172.82.76.0 - 172.82.79.255 | 2024/04/23 | ARIN |
172.82.80.0/22 | 172.82.80.0 - 172.82.83.255 | 2021/04/06 | ARIN |
172.82.84.0/22 | 172.82.84.0 - 172.82.87.255 | 2021/04/08 | ARIN |
172.82.88.0/22 | 172.82.88.0 - 172.82.91.255 | 2021/04/08 | ARIN |
172.82.92.0/22 | 172.82.92.0 - 172.82.95.255 | 2021/04/08 | ARIN |
172.82.96.0/22 | 172.82.96.0 - 172.82.99.255 | 2021/04/12 | ARIN |
172.82.100.0/22 | 172.82.100.0 - 172.82.103.255 | 2021/04/06 | ARIN |
172.82.104.0/24 | 172.82.104.0 - 172.82.104.255 | 2021/04/08 | ARIN |
172.82.105.0/24 | 172.82.105.0 - 172.82.105.255 | 2021/04/08 | ARIN |
172.82.106.0/24 | 172.82.106.0 - 172.82.106.255 | 2021/04/08 | ARIN |
172.82.112.0/22 | 172.82.112.0 - 172.82.115.255 | 2021/04/06 | ARIN |
172.82.116.0/22 | 172.82.116.0 - 172.82.119.255 | 2021/04/06 | ARIN |
172.82.120.0/23 | 172.82.120.0 - 172.82.121.255 | 2021/04/08 | ARIN |
172.82.122.0/23 | 172.82.122.0 - 172.82.123.255 | 2021/04/06 | ARIN |
172.82.124.0/22 | 172.82.124.0 - 172.82.127.255 | 2021/04/06 | ARIN |
172.82.128.0/18 | 172.82.128.0 - 172.82.191.255 | 2015/05/14 | ARIN |
172.82.192.0/18 | 172.82.192.0 - 172.82.255.255 | 2016/07/05 | ARIN |
172.83.1.0/24 | 172.83.1.0 - 172.83.1.255 | 2018/01/13 | ARIN |
172.83.2.0/24 | 172.83.2.0 - 172.83.2.255 | 2018/02/06 | ARIN |
172.83.3.0/24 | 172.83.3.0 - 172.83.3.255 | 2018/01/13 | ARIN |
172.83.4.0/22 | 172.83.4.0 - 172.83.7.255 | 2018/01/18 | ARIN |
172.83.8.0/21 | 172.83.8.0 - 172.83.15.255 | 2018/01/17 | ARIN |
172.83.16.0/20 | 172.83.16.0 - 172.83.31.255 | 2018/01/13 | ARIN |
172.83.32.0/21 | 172.83.32.0 - 172.83.39.255 | 2018/01/13 | ARIN |
172.83.40.0/21 | 172.83.40.0 - 172.83.47.255 | 2018/01/13 | ARIN |
172.83.48.0/24 | 172.83.48.0 - 172.83.48.255 | 2018/01/30 | ARIN |
172.83.49.0/24 | 172.83.49.0 - 172.83.49.255 | 2018/02/28 | ARIN |
172.83.50.0/24 | 172.83.50.0 - 172.83.50.255 | 2018/01/22 | ARIN |
172.83.51.0/24 | 172.83.51.0 - 172.83.51.255 | 2018/01/17 | ARIN |
172.83.52.0/22 | 172.83.52.0 - 172.83.55.255 | 2025/03/18 | ARIN |
172.83.60.0/22 | 172.83.60.0 - 172.83.63.255 | 2018/01/13 | ARIN |
172.83.64.0/22 | 172.83.64.0 - 172.83.67.255 | 2018/01/19 | ARIN |
172.83.72.0/21 | 172.83.72.0 - 172.83.79.255 | 2022/03/30 | ARIN |
172.83.80.0/24 | 172.83.80.0 - 172.83.80.255 | 2018/05/11 | ARIN |
172.83.82.0/24 | 172.83.82.0 - 172.83.82.255 | 2018/05/11 | ARIN |
172.83.83.0/24 | 172.83.83.0 - 172.83.83.255 | 2024/02/12 | ARIN |
172.83.86.0/23 | 172.83.86.0 - 172.83.87.255 | 2018/01/17 | ARIN |
172.83.88.0/22 | 172.83.88.0 - 172.83.91.255 | 2018/01/14 | ARIN |
172.83.92.0/24 | 172.83.92.0 - 172.83.92.255 | 2018/01/19 | ARIN |
172.83.93.0/24 | 172.83.93.0 - 172.83.93.255 | 2020/07/01 | ARIN |
172.83.94.0/24 | 172.83.94.0 - 172.83.94.255 | 2018/03/19 | ARIN |
172.83.95.0/24 | 172.83.95.0 - 172.83.95.255 | 2018/03/15 | ARIN |
172.83.96.0/21 | 172.83.96.0 - 172.83.103.255 | 2018/01/17 | ARIN |
172.83.108.0/22 | 172.83.108.0 - 172.83.111.255 | 2018/01/19 | ARIN |
172.83.112.0/21 | 172.83.112.0 - 172.83.119.255 | 2018/01/19 | ARIN |
172.83.120.0/22 | 172.83.120.0 - 172.83.123.255 | 2018/03/09 | ARIN |
172.83.124.0/24 | 172.83.124.0 - 172.83.124.255 | 2018/02/12 | ARIN |
172.83.125.0/24 | 172.83.125.0 - 172.83.125.255 | 2018/01/29 | ARIN |
172.83.126.0/24 | 172.83.126.0 - 172.83.126.255 | 2018/02/12 | ARIN |
172.83.128.0/21 | 172.83.128.0 - 172.83.135.255 | 2020/09/28 | ARIN |
172.83.136.0/21 | 172.83.136.0 - 172.83.143.255 | 2018/01/14 | ARIN |
172.83.144.0/24 | 172.83.144.0 - 172.83.144.255 | 2018/01/15 | ARIN |
172.83.145.0/24 | 172.83.145.0 - 172.83.145.255 | 2018/02/06 | ARIN |
172.83.146.0/24 | 172.83.146.0 - 172.83.146.255 | 2018/01/19 | ARIN |
172.83.147.0/24 | 172.83.147.0 - 172.83.147.255 | 2018/06/01 | ARIN |
172.83.148.0/24 | 172.83.148.0 - 172.83.148.255 | 2018/01/17 | ARIN |
172.83.149.0/24 | 172.83.149.0 - 172.83.149.255 | 2018/01/19 | ARIN |
172.83.150.0/24 | 172.83.150.0 - 172.83.150.255 | 2018/02/13 | ARIN |
172.83.151.0/24 | 172.83.151.0 - 172.83.151.255 | 2018/01/17 | ARIN |
172.83.152.0/21 | 172.83.152.0 - 172.83.159.255 | 2018/01/24 | ARIN |
172.83.176.0/20 | 172.83.176.0 - 172.83.191.255 | 2018/01/15 | ARIN |
172.83.192.0/21 | 172.83.192.0 - 172.83.199.255 | 2018/01/18 | ARIN |
172.83.200.0/24 | 172.83.200.0 - 172.83.200.255 | 2018/01/18 | ARIN |
172.83.201.0/24 | 172.83.201.0 - 172.83.201.255 | 2018/01/19 | ARIN |
172.83.202.0/24 | 172.83.202.0 - 172.83.202.255 | 2018/01/17 | ARIN |
172.83.203.0/24 | 172.83.203.0 - 172.83.203.255 | 2018/02/05 | ARIN |
172.83.204.0/24 | 172.83.204.0 - 172.83.204.255 | 2018/01/29 | ARIN |
172.83.205.0/24 | 172.83.205.0 - 172.83.205.255 | 2021/05/07 | ARIN |
172.83.206.0/24 | 172.83.206.0 - 172.83.206.255 | 2018/01/29 | ARIN |
172.83.207.0/24 | 172.83.207.0 - 172.83.207.255 | 2020/04/07 | ARIN |
172.83.224.0/20 | 172.83.224.0 - 172.83.239.255 | 2018/01/15 | ARIN |
172.83.240.0/21 | 172.83.240.0 - 172.83.247.255 | 2018/01/15 | ARIN |
172.83.248.0/24 | 172.83.248.0 - 172.83.248.255 | 2018/01/18 | ARIN |
172.83.249.0/24 | 172.83.249.0 - 172.83.249.255 | 2019/01/09 | ARIN |
172.83.250.0/24 | 172.83.250.0 - 172.83.250.255 | 2025/04/03 | ARIN |
172.83.251.0/24 | 172.83.251.0 - 172.83.251.255 | 2018/01/18 | ARIN |
172.84.64.0/18 | 172.84.64.0 - 172.84.127.255 | 2018/01/16 | ARIN |
172.84.128.0/24 | 172.84.128.0 - 172.84.128.255 | 2018/02/12 | ARIN |
172.84.129.0/24 | 172.84.129.0 - 172.84.129.255 | 2018/03/06 | ARIN |
172.84.130.0/24 | 172.84.130.0 - 172.84.130.255 | 2018/01/17 | ARIN |
172.84.131.0/24 | 172.84.131.0 - 172.84.131.255 | 2018/01/13 | ARIN |
172.84.132.0/22 | 172.84.132.0 - 172.84.135.255 | 2018/01/13 | ARIN |
172.84.136.0/21 | 172.84.136.0 - 172.84.143.255 | 2018/01/23 | ARIN |
172.84.144.0/24 | 172.84.144.0 - 172.84.144.255 | 2018/01/17 | ARIN |
172.84.146.0/23 | 172.84.146.0 - 172.84.147.255 | 2018/02/13 | ARIN |
172.84.148.0/22 | 172.84.148.0 - 172.84.151.255 | 2018/01/17 | ARIN |
172.84.152.0/24 | 172.84.152.0 - 172.84.152.255 | 2018/02/20 | ARIN |
172.84.153.0/24 | 172.84.153.0 - 172.84.153.255 | 2018/02/06 | ARIN |
172.84.154.0/24 | 172.84.154.0 - 172.84.154.255 | 2018/03/14 | ARIN |
172.84.155.0/24 | 172.84.155.0 - 172.84.155.255 | 2018/01/13 | ARIN |
172.84.156.0/24 | 172.84.156.0 - 172.84.156.255 | 2018/02/22 | ARIN |
172.84.157.0/24 | 172.84.157.0 - 172.84.157.255 | 2018/01/23 | ARIN |
172.84.158.0/24 | 172.84.158.0 - 172.84.158.255 | 2018/02/23 | ARIN |
172.84.159.0/24 | 172.84.159.0 - 172.84.159.255 | 2018/01/17 | ARIN |
172.84.176.0/20 | 172.84.176.0 - 172.84.191.255 | 2019/04/19 | ARIN |
172.85.0.0/19 | 172.85.0.0 - 172.85.31.255 | 2015/05/15 | ARIN |
172.85.32.0/19 | 172.85.32.0 - 172.85.63.255 | 2015/05/18 | ARIN |
172.85.64.0/21 | 172.85.64.0 - 172.85.71.255 | 2015/05/20 | ARIN |
172.85.72.0/22 | 172.85.72.0 - 172.85.75.255 | 2015/05/21 | ARIN |
172.85.76.0/22 | 172.85.76.0 - 172.85.79.255 | 2015/05/28 | ARIN |
172.85.88.0/21 | 172.85.88.0 - 172.85.95.255 | 2015/05/21 | ARIN |
172.85.96.0/20 | 172.85.96.0 - 172.85.111.255 | 2015/05/21 | ARIN |
172.85.112.0/21 | 172.85.112.0 - 172.85.119.255 | 2015/05/18 | ARIN |
172.85.120.0/22 | 172.85.120.0 - 172.85.123.255 | 2015/05/19 | ARIN |
172.85.128.0/17 | 172.85.128.0 - 172.85.255.255 | 2015/05/19 | ARIN |
172.86.0.0/18 | 172.86.0.0 - 172.86.63.255 | 2015/05/22 | ARIN |
172.86.64.0/18 | 172.86.64.0 - 172.86.127.255 | 2015/05/26 | ARIN |
172.86.128.0/20 | 172.86.128.0 - 172.86.143.255 | 2015/05/28 | ARIN |
172.86.144.0/21 | 172.86.144.0 - 172.86.151.255 | 2022/09/12 | ARIN |
172.86.152.0/22 | 172.86.152.0 - 172.86.155.255 | 2022/05/13 | ARIN |
172.86.156.0/23 | 172.86.156.0 - 172.86.157.255 | 2022/09/15 | ARIN |
172.86.158.0/24 | 172.86.158.0 - 172.86.158.255 | 2022/11/17 | ARIN |
172.86.160.0/20 | 172.86.160.0 - 172.86.175.255 | 2015/06/01 | ARIN |
172.86.176.0/21 | 172.86.176.0 - 172.86.183.255 | 2015/05/29 | ARIN |
172.86.224.0/21 | 172.86.224.0 - 172.86.231.255 | 2018/06/01 | ARIN |
172.86.232.0/22 | 172.86.232.0 - 172.86.235.255 | 2018/06/19 | ARIN |
172.86.236.0/24 | 172.86.236.0 - 172.86.236.255 | 2018/07/30 | ARIN |
172.86.237.0/24 | 172.86.237.0 - 172.86.237.255 | 2018/06/06 | ARIN |
172.86.238.0/24 | 172.86.238.0 - 172.86.238.255 | 2018/06/26 | 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。
27001-27051 of 27051 rows
CIDR |
---|
216.253.0.0/16 |
216.254.0.0/17 |
216.254.224.0/19 |
216.255.0.0/17 |
216.255.128.0/18 |
216.255.192.0/19 |
216.255.240.0/20 |
217.8.118.0/24 |
217.8.192.0/19 |
217.9.16.0/22 |
217.10.224.0/24 |
217.10.227.0/24 |
217.10.228.0/24 |
217.12.192.0/19 |
217.13.109.0/24 |
217.18.56.0/22 |
217.20.48.0/20 |
217.20.240.0/22 |
217.22.28.0/22 |
217.30.80.0/20 |
217.65.136.0/21 |
217.69.0.0/20 |
217.71.112.0/20 |
217.79.240.0/20 |
217.114.112.0/20 |
217.117.160.0/20 |
217.118.112.0/20 |
217.142.16.0/20 |
217.143.0.0/16 |
217.144.108.0/22 |
217.147.184.0/21 |
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 |
217.197.168.0/22 |
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 |
223.165.96.0/19 |