🇺🇸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1,613,376,352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37.56435%、予約領域を除くと43.57825%です。

12601-12800 of 68290 rows

CIDR	IPアドレス	割り振り日	レジストリ
74.86.0.0/16	74.86.0.0 - 74.86.255.255	2007/05/16	ARIN
74.87.0.0/16	74.87.0.0 - 74.87.255.255	2007/06/19	ARIN
74.88.0.0/15	74.88.0.0 - 74.89.255.255	2009/03/04	ARIN
74.90.0.0/16	74.90.0.0 - 74.90.255.255	2009/03/04	ARIN
74.91.0.0/20	74.91.0.0 - 74.91.15.255	2011/04/01	ARIN
74.91.16.0/20	74.91.16.0 - 74.91.31.255	2011/04/01	ARIN
74.91.32.0/20	74.91.32.0 - 74.91.47.255	2024/01/04	ARIN
74.91.48.0/20	74.91.48.0 - 74.91.63.255	2016/09/02	ARIN
74.91.64.0/20	74.91.64.0 - 74.91.79.255	2011/04/08	ARIN
74.91.80.0/20	74.91.80.0 - 74.91.95.255	2011/04/12	ARIN
74.91.96.0/20	74.91.96.0 - 74.91.111.255	2011/04/12	ARIN
74.91.112.0/20	74.91.112.0 - 74.91.127.255	2011/04/13	ARIN
74.91.128.0/17	74.91.128.0 - 74.91.255.255	2011/05/24	ARIN
74.92.0.0/14	74.92.0.0 - 74.95.255.255	2006/05/18	ARIN
74.96.0.0/12	74.96.0.0 - 74.111.255.255	2009/01/26	ARIN
74.112.0.0/21	74.112.0.0 - 74.112.7.255	2009/04/10	ARIN
74.112.16.0/22	74.112.16.0 - 74.112.19.255	2009/04/10	ARIN
74.112.20.0/22	74.112.20.0 - 74.112.23.255	2009/04/10	ARIN
74.112.24.0/21	74.112.24.0 - 74.112.31.255	2009/04/10	ARIN
74.112.32.0/22	74.112.32.0 - 74.112.35.255	2009/04/10	ARIN
74.112.36.0/22	74.112.36.0 - 74.112.39.255	2009/04/10	ARIN
74.112.48.0/22	74.112.48.0 - 74.112.51.255	2009/04/14	ARIN
74.112.52.0/22	74.112.52.0 - 74.112.55.255	2009/04/16	ARIN
74.112.56.0/21	74.112.56.0 - 74.112.63.255	2009/04/15	ARIN
74.112.64.0/21	74.112.64.0 - 74.112.71.255	2009/04/15	ARIN
74.112.72.0/22	74.112.72.0 - 74.112.75.255	2009/04/15	ARIN
74.112.76.0/22	74.112.76.0 - 74.112.79.255	2024/07/08	ARIN
74.112.80.0/21	74.112.80.0 - 74.112.87.255	2009/04/16	ARIN
74.112.88.0/23	74.112.88.0 - 74.112.89.255	2017/04/19	ARIN
74.112.90.0/24	74.112.90.0 - 74.112.90.255	2017/04/14	ARIN
74.112.92.0/22	74.112.92.0 - 74.112.95.255	2009/04/17	ARIN
74.112.96.0/22	74.112.96.0 - 74.112.99.255	2013/03/21	ARIN
74.112.104.0/21	74.112.104.0 - 74.112.111.255	2009/04/17	ARIN
74.112.112.0/21	74.112.112.0 - 74.112.119.255	2009/04/20	ARIN
74.112.120.0/22	74.112.120.0 - 74.112.123.255	2009/04/20	ARIN
74.112.128.0/22	74.112.128.0 - 74.112.131.255	2017/06/19	ARIN
74.112.132.0/22	74.112.132.0 - 74.112.135.255	2020/03/26	ARIN
74.112.136.0/21	74.112.136.0 - 74.112.143.255	2009/04/21	ARIN
74.112.152.0/21	74.112.152.0 - 74.112.159.255	2009/04/22	RIPE NCC
74.112.160.0/22	74.112.160.0 - 74.112.163.255	2009/04/22	ARIN
74.112.164.0/22	74.112.164.0 - 74.112.167.255	2009/04/22	ARIN
74.112.168.0/21	74.112.168.0 - 74.112.175.255	2009/04/23	ARIN
74.112.180.0/22	74.112.180.0 - 74.112.183.255	2009/04/23	ARIN
74.112.184.0/22	74.112.184.0 - 74.112.187.255	2011/03/22	ARIN
74.112.192.0/21	74.112.192.0 - 74.112.199.255	2009/04/24	ARIN
74.112.200.0/21	74.112.200.0 - 74.112.207.255	2009/04/24	ARIN
74.112.208.0/21	74.112.208.0 - 74.112.215.255	2009/04/24	ARIN
74.112.216.0/21	74.112.216.0 - 74.112.223.255	2009/04/24	ARIN
74.112.224.0/22	74.112.224.0 - 74.112.227.255	2009/04/24	ARIN
74.112.228.0/22	74.112.228.0 - 74.112.231.255	2009/04/24	ARIN
74.112.240.0/22	74.112.240.0 - 74.112.243.255	2009/04/27	ARIN
74.112.244.0/22	74.112.244.0 - 74.112.247.255	2009/04/27	ARIN
74.112.248.0/21	74.112.248.0 - 74.112.255.255	2009/04/28	ARIN
74.113.4.0/22	74.113.4.0 - 74.113.7.255	2022/07/07	ARIN
74.113.8.0/22	74.113.8.0 - 74.113.11.255	2025/04/03	ARIN
74.113.16.0/22	74.113.16.0 - 74.113.19.255	2009/04/29	ARIN
74.113.24.0/22	74.113.24.0 - 74.113.27.255	2009/05/04	ARIN
74.113.28.0/22	74.113.28.0 - 74.113.31.255	2012/05/22	ARIN
74.113.32.0/21	74.113.32.0 - 74.113.39.255	2009/05/01	ARIN
74.113.40.0/21	74.113.40.0 - 74.113.47.255	2009/05/01	ARIN
74.113.48.0/21	74.113.48.0 - 74.113.55.255	2011/03/22	ARIN
74.113.56.0/21	74.113.56.0 - 74.113.63.255	2009/05/04	ARIN
74.113.64.0/22	74.113.64.0 - 74.113.67.255	2009/05/04	ARIN
74.113.76.0/22	74.113.76.0 - 74.113.79.255	2009/05/07	ARIN
74.113.80.0/21	74.113.80.0 - 74.113.87.255	2009/05/05	ARIN
74.113.88.0/21	74.113.88.0 - 74.113.95.255	2009/05/06	ARIN
74.113.100.0/22	74.113.100.0 - 74.113.103.255	2009/05/07	ARIN
74.113.108.0/22	74.113.108.0 - 74.113.111.255	2009/05/08	ARIN
74.113.112.0/21	74.113.112.0 - 74.113.119.255	2009/05/08	ARIN
74.113.120.0/21	74.113.120.0 - 74.113.127.255	2009/05/11	ARIN
74.113.128.0/21	74.113.128.0 - 74.113.135.255	2009/05/12	ARIN
74.113.136.0/21	74.113.136.0 - 74.113.143.255	2009/05/12	ARIN
74.113.144.0/22	74.113.144.0 - 74.113.147.255	2020/09/28	ARIN
74.113.148.0/22	74.113.148.0 - 74.113.151.255	2009/05/12	ARIN
74.113.152.0/22	74.113.152.0 - 74.113.155.255	2009/05/12	ARIN
74.113.156.0/22	74.113.156.0 - 74.113.159.255	2009/05/13	ARIN
74.113.160.0/21	74.113.160.0 - 74.113.167.255	2009/05/13	ARIN
74.113.168.0/21	74.113.168.0 - 74.113.175.255	2009/05/13	ARIN
74.113.184.0/22	74.113.184.0 - 74.113.187.255	2009/05/13	ARIN
74.113.188.0/22	74.113.188.0 - 74.113.191.255	2009/05/15	ARIN
74.113.192.0/21	74.113.192.0 - 74.113.199.255	2009/05/14	ARIN
74.113.200.0/24	74.113.200.0 - 74.113.200.255	2017/10/12	ARIN
74.113.202.0/23	74.113.202.0 - 74.113.203.255	2017/09/20	ARIN
74.113.204.0/22	74.113.204.0 - 74.113.207.255	2009/05/18	ARIN
74.113.208.0/21	74.113.208.0 - 74.113.215.255	2009/05/15	ARIN
74.113.216.0/21	74.113.216.0 - 74.113.223.255	2009/05/18	ARIN
74.113.228.0/22	74.113.228.0 - 74.113.231.255	2009/05/19	ARIN
74.113.232.0/22	74.113.232.0 - 74.113.235.255	2009/05/18	ARIN
74.113.238.0/24	74.113.238.0 - 74.113.238.255	2025/05/07	ARIN
74.113.239.0/24	74.113.239.0 - 74.113.239.255	2025/08/05	ARIN
74.113.240.0/21	74.113.240.0 - 74.113.247.255	2009/05/19	ARIN
74.113.248.0/22	74.113.248.0 - 74.113.251.255	2009/05/19	ARIN
74.113.252.0/22	74.113.252.0 - 74.113.255.255	2009/05/19	ARIN
74.114.0.0/22	74.114.0.0 - 74.114.3.255	2009/05/20	ARIN
74.114.4.0/22	74.114.4.0 - 74.114.7.255	2009/05/22	ARIN
74.114.8.0/21	74.114.8.0 - 74.114.15.255	2009/05/20	ARIN
74.114.24.0/21	74.114.24.0 - 74.114.31.255	2009/05/21	ARIN
74.114.32.0/22	74.114.32.0 - 74.114.35.255	2009/05/22	ARIN
74.114.36.0/22	74.114.36.0 - 74.114.39.255	2009/05/22	ARIN
74.114.40.0/22	74.114.40.0 - 74.114.43.255	2009/05/26	ARIN
74.114.44.0/22	74.114.44.0 - 74.114.47.255	2009/05/26	ARIN
74.114.52.0/23	74.114.52.0 - 74.114.53.255	2017/10/18	ARIN
74.114.54.0/23	74.114.54.0 - 74.114.55.255	2017/09/20	ARIN
74.114.56.0/22	74.114.56.0 - 74.114.59.255	2009/05/27	ARIN
74.114.60.0/22	74.114.60.0 - 74.114.63.255	2009/05/28	ARIN
74.114.64.0/21	74.114.64.0 - 74.114.71.255	2009/05/28	ARIN
74.114.80.0/21	74.114.80.0 - 74.114.87.255	2009/05/29	ARIN
74.114.88.0/22	74.114.88.0 - 74.114.91.255	2009/06/01	ARIN
74.114.92.0/22	74.114.92.0 - 74.114.95.255	2009/06/01	ARIN
74.114.96.0/22	74.114.96.0 - 74.114.99.255	2009/06/01	ARIN
74.114.104.0/21	74.114.104.0 - 74.114.111.255	2009/06/02	ARIN
74.114.112.0/22	74.114.112.0 - 74.114.115.255	2021/06/11	ARIN
74.114.116.0/22	74.114.116.0 - 74.114.119.255	2017/01/27	ARIN
74.114.120.0/22	74.114.120.0 - 74.114.123.255	2009/06/03	ARIN
74.114.124.0/22	74.114.124.0 - 74.114.127.255	2022/03/10	ARIN
74.114.128.0/22	74.114.128.0 - 74.114.131.255	2022/05/13	ARIN
74.114.132.0/22	74.114.132.0 - 74.114.135.255	2009/06/05	ARIN
74.114.144.0/22	74.114.144.0 - 74.114.147.255	2009/06/08	ARIN
74.114.148.0/22	74.114.148.0 - 74.114.151.255	2009/06/09	ARIN
74.114.156.0/23	74.114.156.0 - 74.114.157.255	2017/05/15	ARIN
74.114.158.0/24	74.114.158.0 - 74.114.158.255	2017/04/14	ARIN
74.114.159.0/24	74.114.159.0 - 74.114.159.255	2017/04/17	ARIN
74.114.160.0/21	74.114.160.0 - 74.114.167.255	2009/06/09	ARIN
74.114.176.0/22	74.114.176.0 - 74.114.179.255	2009/06/10	ARIN
74.114.180.0/22	74.114.180.0 - 74.114.183.255	2009/06/11	ARIN
74.114.184.0/22	74.114.184.0 - 74.114.187.255	2009/06/11	ARIN
74.114.188.0/22	74.114.188.0 - 74.114.191.255	2009/06/11	ARIN
74.114.192.0/22	74.114.192.0 - 74.114.195.255	2020/05/04	ARIN
74.114.196.0/22	74.114.196.0 - 74.114.199.255	2009/06/12	ARIN
74.114.204.0/22	74.114.204.0 - 74.114.207.255	2012/05/30	ARIN
74.114.208.0/21	74.114.208.0 - 74.114.215.255	2009/06/15	ARIN
74.114.216.0/21	74.114.216.0 - 74.114.223.255	2009/06/15	ARIN
74.114.224.0/22	74.114.224.0 - 74.114.227.255	2009/06/16	ARIN
74.114.228.0/22	74.114.228.0 - 74.114.231.255	2009/06/17	ARIN
74.114.232.0/21	74.114.232.0 - 74.114.239.255	2009/06/16	ARIN
74.114.244.0/22	74.114.244.0 - 74.114.247.255	2009/06/18	ARIN
74.114.248.0/21	74.114.248.0 - 74.114.255.255	2009/06/17	ARIN
74.115.0.0/21	74.115.0.0 - 74.115.7.255	2009/06/18	ARIN
74.115.8.0/22	74.115.8.0 - 74.115.11.255	2009/06/18	ARIN
74.115.12.0/22	74.115.12.0 - 74.115.15.255	2009/06/19	ARIN
74.115.16.0/21	74.115.16.0 - 74.115.23.255	2009/06/18	ARIN
74.115.24.0/21	74.115.24.0 - 74.115.31.255	2019/05/29	ARIN
74.115.32.0/22	74.115.32.0 - 74.115.35.255	2024/11/20	ARIN
74.115.36.0/22	74.115.36.0 - 74.115.39.255	2009/06/23	ARIN
74.115.40.0/21	74.115.40.0 - 74.115.47.255	2009/06/22	ARIN
74.115.48.0/22	74.115.48.0 - 74.115.51.255	2009/06/23	ARIN
74.115.52.0/22	74.115.52.0 - 74.115.55.255	2011/03/22	ARIN
74.115.56.0/21	74.115.56.0 - 74.115.63.255	2009/06/25	ARIN
74.115.64.0/22	74.115.64.0 - 74.115.67.255	2009/06/25	ARIN
74.115.68.0/22	74.115.68.0 - 74.115.71.255	2009/06/26	ARIN
74.115.72.0/21	74.115.72.0 - 74.115.79.255	2009/06/26	ARIN
74.115.80.0/22	74.115.80.0 - 74.115.83.255	2022/03/04	ARIN
74.115.84.0/22	74.115.84.0 - 74.115.87.255	2009/06/29	ARIN
74.115.88.0/21	74.115.88.0 - 74.115.95.255	2009/07/01	ARIN
74.115.96.0/22	74.115.96.0 - 74.115.99.255	2009/07/01	ARIN
74.115.100.0/22	74.115.100.0 - 74.115.103.255	2009/07/01	ARIN
74.115.104.0/22	74.115.104.0 - 74.115.107.255	2009/07/06	ARIN
74.115.108.0/22	74.115.108.0 - 74.115.111.255	2009/07/07	ARIN
74.115.112.0/21	74.115.112.0 - 74.115.119.255	2009/07/07	ARIN
74.115.120.0/22	74.115.120.0 - 74.115.123.255	2009/07/08	ARIN
74.115.128.0/21	74.115.128.0 - 74.115.135.255	2009/07/08	ARIN
74.115.136.0/21	74.115.136.0 - 74.115.143.255	2009/07/09	ARIN
74.115.144.0/21	74.115.144.0 - 74.115.151.255	2009/07/09	ARIN
74.115.152.0/21	74.115.152.0 - 74.115.159.255	2009/07/13	ARIN
74.115.160.0/22	74.115.160.0 - 74.115.163.255	2009/07/14	ARIN
74.115.164.0/22	74.115.164.0 - 74.115.167.255	2009/07/15	ARIN
74.115.168.0/21	74.115.168.0 - 74.115.175.255	2009/07/14	ARIN
74.115.176.0/22	74.115.176.0 - 74.115.179.255	2023/02/24	ARIN
74.115.180.0/22	74.115.180.0 - 74.115.183.255	2009/07/16	ARIN
74.115.184.0/22	74.115.184.0 - 74.115.187.255	2009/07/16	ARIN
74.115.188.0/22	74.115.188.0 - 74.115.191.255	2009/07/17	ARIN
74.115.200.0/22	74.115.200.0 - 74.115.203.255	2009/07/17	ARIN
74.115.208.0/21	74.115.208.0 - 74.115.215.255	2009/07/20	ARIN
74.115.216.0/22	74.115.216.0 - 74.115.219.255	2014/02/25	ARIN
74.115.224.0/21	74.115.224.0 - 74.115.231.255	2009/07/21	ARIN
74.115.232.0/22	74.115.232.0 - 74.115.235.255	2012/07/26	ARIN
74.115.236.0/22	74.115.236.0 - 74.115.239.255	2009/07/22	ARIN
74.115.240.0/21	74.115.240.0 - 74.115.247.255	2009/07/22	ARIN
74.115.248.0/22	74.115.248.0 - 74.115.251.255	2025/01/28	ARIN
74.115.252.0/22	74.115.252.0 - 74.115.255.255	2009/07/24	ARIN
74.116.0.0/22	74.116.0.0 - 74.116.3.255	2009/07/24	ARIN
74.116.4.0/22	74.116.4.0 - 74.116.7.255	2009/07/28	ARIN
74.116.8.0/21	74.116.8.0 - 74.116.15.255	2009/07/28	ARIN
74.116.16.0/22	74.116.16.0 - 74.116.19.255	2009/07/29	ARIN
74.116.20.0/22	74.116.20.0 - 74.116.23.255	2014/01/23	ARIN
74.116.24.0/23	74.116.24.0 - 74.116.25.255	2019/09/05	ARIN
74.116.26.0/23	74.116.26.0 - 74.116.27.255	2009/07/29	ARIN
74.116.28.0/22	74.116.28.0 - 74.116.31.255	2009/07/29	ARIN
74.116.32.0/21	74.116.32.0 - 74.116.39.255	2020/01/28	ARIN
74.116.40.0/22	74.116.40.0 - 74.116.43.255	2014/01/24	ARIN
74.116.44.0/22	74.116.44.0 - 74.116.47.255	2009/07/30	ARIN
74.116.48.0/24	74.116.48.0 - 74.116.48.255	2022/04/12	ARIN
74.116.49.0/24	74.116.49.0 - 74.116.49.255	2017/11/13	ARIN
74.116.50.0/23	74.116.50.0 - 74.116.51.255	2017/04/28	ARIN
74.116.54.0/24	74.116.54.0 - 74.116.54.255	2009/08/03	ARIN
74.116.55.0/24	74.116.55.0 - 74.116.55.255	2009/08/03	ARIN
74.116.60.0/22	74.116.60.0 - 74.116.63.255	2009/08/04	ARIN
74.116.64.0/21	74.116.64.0 - 74.116.71.255	2025/02/26	ARIN
74.116.72.0/22	74.116.72.0 - 74.116.75.255	2009/08/05	ARIN
74.116.76.0/22	74.116.76.0 - 74.116.79.255	2009/08/05	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。

19601-19800 of 27683 rows

CIDR
198.29.224.0/20
198.29.240.0/21
198.29.248.0/22
198.29.252.0/23
198.29.255.0/24
198.30.0.0/15
198.32.8.0/21
198.32.16.0/20
198.32.32.0/19
198.32.64.0/18
198.32.128.0/17
198.35.0.0/19
198.35.32.0/21
198.35.40.0/23
198.35.48.0/20
198.35.64.0/18
198.35.128.0/17
198.36.0.0/20
198.36.16.0/21
198.36.24.0/22
198.36.47.0/24
198.36.48.0/20
198.36.64.0/19
198.36.96.0/20
198.36.112.0/22
198.36.120.0/21
198.36.128.0/17
198.37.0.0/21
198.37.16.0/20
198.37.32.0/19
198.37.64.0/18
198.37.128.0/19
198.37.192.0/18
198.38.4.0/23
198.38.6.0/24
198.38.8.0/22
198.38.12.0/24
198.38.14.0/23
198.38.16.0/20
198.38.32.0/19
198.38.64.0/20
198.38.96.0/19
198.38.128.0/17
198.39.0.0/16
198.40.8.0/21
198.40.16.0/20
198.40.32.0/19
198.40.64.0/18
198.40.128.0/17
198.41.0.0/20
198.41.47.0/24
198.41.48.0/20
198.41.64.0/18
198.41.128.0/17
198.42.0.0/15
198.44.0.0/16
198.45.0.0/18
198.45.64.0/19
198.45.96.0/20
198.45.112.0/22
198.45.120.0/21
198.45.128.0/17
198.46.0.0/16
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