René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

UUNET (United States)

This AS controls 43238912 IP 4 addresses:

StartEndAddresses
23.29.96.023.29.111.2554096
23.29.104.023.29.104.255256
23.183.88.023.183.88.255256
63.0.0.063.15.255.2551048576
63.16.0.063.31.255.2551048576
63.48.0.063.63.255.2551048576
63.64.0.063.79.255.2551048576
63.80.0.063.95.255.2551048576
63.80.26.063.80.27.255512
63.80.36.063.80.37.255512
63.96.0.063.111.255.2551048576
63.112.0.063.127.255.2551048576
64.0.204.064.0.204.255256
64.1.24.064.1.24.255256
64.1.31.064.1.31.255256
64.10.0.064.11.255.255131072
64.35.224.064.35.239.2554096
64.35.240.064.35.243.2551024
64.36.0.064.36.255.25565536
64.50.95.064.50.95.255256
64.222.0.064.222.63.25516384
64.223.0.064.223.63.25516384
64.244.98.064.244.98.255256
65.44.171.065.44.171.255256
65.192.0.065.223.255.2552097152
65.224.0.065.239.255.2551048576
65.240.0.065.247.255.255524288
65.248.0.065.251.255.255262144
65.252.0.065.253.255.255131072
66.12.0.066.15.255.255262144
66.48.0.066.48.255.25565536
66.58.0.066.58.127.25532768
66.165.160.066.165.191.2558192
66.165.167.066.165.167.255256
66.165.185.066.165.185.255256
66.175.96.066.175.127.2558192
66.239.222.066.239.222.255256
67.90.44.067.90.44.255256
67.90.46.067.90.47.255512
67.90.184.067.90.184.255256
67.90.184.067.90.185.255512
67.108.2.067.108.2.255256
67.108.162.067.108.162.255256
67.111.135.067.111.135.255256
67.111.139.067.111.139.255256
67.134.84.067.134.84.255256
67.154.109.067.154.109.255256
67.201.98.067.201.98.255256
67.208.208.067.208.223.2554096
68.128.0.068.128.127.25532768
68.129.0.068.129.255.25565536
68.130.208.068.130.223.2554096
68.131.0.068.131.255.25565536
68.132.0.068.132.255.25565536
68.133.0.068.133.255.25565536
68.134.0.068.134.255.25565536
68.140.0.068.141.255.255131072
68.160.64.068.160.79.2554096
68.160.96.068.160.127.2558192
68.160.128.068.160.159.2558192
68.160.160.068.160.191.2558192
68.160.192.068.160.255.25516384
68.161.0.068.161.255.25565536
68.161.2.068.161.2.255256
68.161.3.068.161.3.255256
68.161.4.068.161.4.255256
68.161.5.068.161.5.255256
68.161.7.068.161.7.255256
68.162.64.068.162.95.2558192
68.162.96.068.162.127.2558192
68.162.128.068.162.191.25516384
68.162.192.068.162.223.2558192
68.162.224.068.162.255.2558192
68.163.32.068.163.63.2558192
68.163.64.068.163.95.2558192
68.163.96.068.163.111.2554096
68.236.96.068.236.127.2558192
68.236.128.068.236.159.2558192
68.236.160.068.236.191.2558192
68.236.192.068.236.223.2558192
68.236.240.068.236.255.2554096
68.237.0.068.237.127.25532768
68.237.160.068.237.163.2551024
68.237.162.068.237.162.255256
68.237.192.068.237.255.25516384
68.238.0.068.238.15.2554096
68.238.1.068.238.1.255256
68.238.16.068.238.31.2554096
68.238.64.068.238.79.2554096
68.238.65.068.238.65.255256
68.238.96.068.238.111.2554096
68.238.97.068.238.97.255256
68.238.112.068.238.112.255256
68.238.112.068.238.119.2552048
68.238.128.068.238.128.255256
68.238.128.068.238.143.2554096
68.238.160.068.238.167.2552048
68.238.176.068.238.191.2554096
68.238.192.068.238.255.25516384
68.239.0.068.239.63.25516384
68.239.64.068.239.127.25516384
69.42.96.069.42.127.2558192
69.42.105.069.42.105.255256
69.42.125.069.42.125.255256
69.195.192.069.195.255.25516384
70.16.0.070.16.31.2558192
70.16.32.070.16.47.2554096
70.16.80.070.16.95.2554096
70.16.128.070.16.159.2558192
70.16.160.070.16.191.2558192
70.16.224.070.16.255.2558192
70.17.0.070.17.31.2558192
70.17.32.070.17.63.2558192
70.17.64.070.17.127.25516384
70.17.192.070.17.255.25516384
70.18.0.070.18.63.25516384
70.18.192.070.18.223.2558192
70.18.224.070.18.255.2558192
70.19.0.070.19.127.25532768
70.20.0.070.20.15.2554096
70.20.16.070.20.31.2554096
70.20.128.070.20.255.25532768
70.21.0.070.21.127.25532768
70.21.128.070.21.255.25532768
70.22.0.070.22.127.25532768
70.22.128.070.22.255.25532768
70.23.0.070.23.255.25565536
70.104.32.070.104.63.2558192
70.104.128.070.104.143.2554096
70.104.160.070.104.191.2558192
70.104.192.070.104.207.2554096
70.105.0.070.105.63.25516384
70.105.64.070.105.95.2558192
70.105.160.070.105.175.2554096
70.105.176.070.105.191.2554096
70.105.192.070.105.223.2558192
70.106.16.070.106.31.2554096
70.106.32.070.106.63.2558192
70.106.64.070.106.127.25516384
70.106.128.070.106.159.2558192
70.106.176.070.106.191.2554096
70.106.192.070.106.255.25516384
70.107.0.070.107.255.25565536
70.108.0.070.108.255.25565536
70.109.48.070.109.63.2554096
70.109.64.070.109.95.2558192
70.109.192.070.109.223.2558192
70.109.224.070.109.255.2558192
70.110.16.070.110.31.2554096
70.110.80.070.110.95.2554096
70.110.124.070.110.127.2551024
70.110.128.070.110.255.25532768
70.111.0.070.111.255.25565536
71.4.62.071.4.62.255256
71.4.97.071.4.97.255256
71.4.106.071.4.107.255512
71.4.228.071.4.231.2551024
71.4.232.071.4.232.255256
71.96.0.071.127.255.2552097152
71.104.0.071.104.255.25565536
71.105.0.071.105.255.25565536
71.112.0.071.112.255.25565536
71.97.128.071.97.191.25516384
71.97.192.071.97.223.2558192
71.98.0.071.98.127.25532768
71.102.96.071.102.127.2558192
71.111.0.071.111.127.25532768
71.111.192.071.111.255.25516384
71.113.0.071.113.127.25532768
71.113.128.071.113.191.25516384
71.114.0.071.114.63.25516384
71.114.64.071.114.95.2558192
71.114.96.071.114.111.2554096
71.114.112.071.114.127.2554096
71.114.128.071.114.159.2558192
71.114.160.071.114.191.2558192
71.115.0.071.115.63.25516384
71.115.128.071.115.255.25532768
71.116.16.071.116.31.2554096
71.116.32.071.116.63.2558192
71.117.16.071.117.31.2554096
71.117.64.071.117.127.25516384
71.117.128.071.117.255.25532768
71.120.0.071.120.31.2558192
71.120.64.071.120.127.25516384
71.120.128.071.120.255.25532768
71.121.64.071.121.95.2558192
71.121.128.071.121.255.25532768
71.123.32.071.123.63.2558192
71.123.64.071.123.127.25516384
71.124.0.071.124.127.25532768
71.125.0.071.125.63.25516384
71.125.64.071.125.95.2558192
71.125.128.071.125.159.2558192
71.125.160.071.125.191.2558192
71.125.192.071.125.255.25516384
71.126.0.071.126.31.2558192
71.126.32.071.126.47.2554096
71.126.48.071.126.63.2554096
71.126.64.071.126.127.25516384
71.126.128.071.126.191.25516384
71.126.224.071.126.255.2558192
71.127.0.071.127.15.2554096
71.127.32.071.127.63.2558192
71.127.128.071.127.143.2554096
71.127.144.071.127.159.2554096
71.127.160.071.127.191.2558192
71.127.192.071.127.255.25516384
71.161.32.071.161.63.2558192
71.161.128.071.161.191.25516384
71.161.224.071.161.239.2554096
71.161.240.071.161.255.2554096
71.162.0.071.162.31.2558192
71.162.32.071.162.63.2558192
71.162.64.071.162.127.25516384
71.162.128.071.162.255.25532768
71.163.0.071.163.255.25565536
71.164.64.071.164.127.25516384
71.166.0.071.166.127.25532768
71.166.128.071.166.255.25532768
71.166.176.071.166.183.2552048
71.166.184.071.166.184.255256
71.166.185.071.166.185.255256
71.166.186.071.166.186.255256
71.167.0.071.167.127.25532768
71.167.128.071.167.255.25532768
71.168.0.071.168.31.2558192
71.168.32.071.168.63.2558192
71.168.128.071.168.255.25532768
71.169.0.071.169.63.25516384
71.169.64.071.169.95.2558192
71.169.96.071.169.127.2558192
71.171.0.071.171.63.25516384
71.171.64.071.171.127.25516384
71.172.0.071.172.255.25565536
71.173.0.071.173.63.25516384
71.173.96.071.173.127.2558192
71.173.128.071.173.255.25532768
71.174.0.071.174.255.25565536
71.175.0.071.175.255.25565536
71.176.0.071.176.63.25516384
71.176.64.071.176.127.25516384
71.176.128.071.176.191.25516384
71.176.192.071.176.255.25516384
71.178.0.071.178.255.25565536
71.179.0.071.179.255.25565536
71.181.128.071.181.255.25532768
71.182.96.071.182.127.2558192
71.182.128.071.182.255.25532768
71.183.0.071.183.127.25532768
71.183.128.071.183.255.25532768
71.184.0.071.184.255.25565536
71.185.0.071.185.255.25565536
71.186.128.071.186.255.25532768
71.187.0.071.187.255.25565536
71.188.0.071.188.127.25532768
71.188.224.071.188.239.2554096
71.190.0.071.190.127.25532768
71.190.128.071.190.255.25532768
71.191.0.071.191.255.25565536
71.240.0.071.240.127.25532768
71.240.128.071.240.159.2558192
71.240.192.071.240.223.2558192
71.241.0.071.241.63.25516384
71.241.64.071.241.127.25516384
71.241.144.071.241.159.2554096
71.241.224.071.241.255.2558192
71.242.0.071.242.255.25565536
71.242.1.071.242.1.255256
71.243.0.071.243.127.25532768
71.243.1.071.243.1.255256
71.243.128.071.243.191.25516384
71.244.0.071.244.63.25516384
71.244.64.071.244.79.2554096
71.244.80.071.244.95.2554096
71.244.96.071.244.111.2554096
71.244.112.071.244.127.2554096
71.244.128.071.244.255.25532768
71.245.0.071.245.63.25516384
71.245.64.071.245.79.2554096
71.245.80.071.245.95.2554096
71.245.112.071.245.127.2554096
71.245.128.071.245.159.2558192
71.245.160.071.245.175.2554096
71.245.176.071.245.191.2554096
71.245.224.071.245.239.2554096
71.245.240.071.245.255.2554096
71.246.0.071.246.31.2558192
71.246.64.071.246.95.2558192
71.246.96.071.246.127.2558192
71.246.144.071.246.159.2554096
71.246.160.071.246.160.255256
71.246.174.071.246.174.255256
71.246.174.071.246.175.255512
71.246.176.071.246.191.2554096
71.246.192.071.246.255.25516384
71.247.0.071.247.255.25565536
71.248.0.071.248.127.25532768
71.248.160.071.248.191.2558192
71.249.0.071.249.255.25565536
71.250.0.071.250.255.25565536
71.250.1.071.250.1.255256
71.251.0.071.251.31.2558192
71.251.32.071.251.47.2554096
71.251.48.071.251.63.2554096
71.251.128.071.251.143.2554096
71.251.144.071.251.159.2554096
71.251.160.071.251.175.2554096
71.251.176.071.251.191.2554096
71.251.192.071.251.223.2558192
71.251.224.071.251.239.2554096
71.252.0.071.252.127.25532768
71.252.1.071.252.1.255256
71.253.0.071.253.127.25532768
71.253.128.071.253.191.25516384
71.254.48.071.254.63.2554096
71.254.64.071.254.79.2554096
71.254.80.071.254.95.2554096
71.254.112.071.254.127.2554096
71.254.192.071.254.223.2558192
71.255.0.071.255.31.2558192
71.255.32.071.255.47.2554096
71.255.48.071.255.63.2554096
71.255.64.071.255.79.2554096
71.255.80.071.255.95.2554096
71.255.96.071.255.111.2554096
71.255.160.071.255.175.2554096
71.255.176.071.255.191.2554096
71.255.192.071.255.223.2558192
71.255.224.071.255.255.2558192
72.42.0.072.42.63.25516384
72.46.224.072.46.255.2558192
72.46.248.072.46.248.255256
72.64.32.072.64.63.2558192
72.65.0.072.65.63.25516384
72.65.160.072.65.191.2558192
72.65.192.072.65.255.25516384
72.66.0.072.66.127.25532768
72.66.184.072.66.191.2552048
72.66.192.072.66.223.2558192
72.68.0.072.68.127.25532768
72.68.128.072.68.255.25532768
72.69.0.072.69.255.25565536
72.70.0.072.70.127.25532768
72.70.128.072.70.191.25516384
72.70.192.072.70.223.2558192
72.70.224.072.70.255.2558192
72.71.128.072.71.191.25516384
72.72.0.072.72.127.25532768
72.72.128.072.72.191.25516384
72.72.160.072.72.191.2558192
72.72.192.072.72.255.25516384
72.73.16.072.73.31.2554096
72.73.32.072.73.47.2554096
72.73.192.072.73.255.25516384
72.74.0.072.74.255.25565536
72.75.128.072.75.159.2558192
72.75.192.072.75.255.25516384
72.76.0.072.76.255.25565536
72.77.0.072.77.127.25532768
72.78.0.072.78.255.25565536
72.79.0.072.79.127.25532768
72.79.128.072.79.191.25516384
72.79.192.072.79.255.25516384
72.80.0.072.80.255.25565536
72.81.128.072.81.255.25532768
72.82.0.072.82.31.2558192
72.82.32.072.82.63.2558192
72.82.128.072.82.255.25532768
72.83.0.072.83.255.25565536
72.84.64.072.84.127.25516384
72.84.128.072.84.191.25516384
72.84.192.072.84.255.25516384
72.85.0.072.85.127.25532768
72.85.128.072.85.255.25532768
72.86.0.072.86.15.2554096
72.86.32.072.86.63.2558192
72.86.128.072.86.255.25532768
72.87.64.072.87.127.25516384
72.88.0.072.88.127.25532768
72.88.128.072.88.255.25532768
72.89.0.072.89.127.25532768
72.89.128.072.89.255.25532768
72.90.0.072.90.63.25516384
72.90.64.072.90.95.2558192
72.90.128.072.90.255.25532768
72.92.0.072.92.127.25532768
72.92.208.072.92.223.2554096
72.92.224.072.92.255.2558192
72.93.0.072.93.255.25565536
72.94.0.072.94.255.25565536
72.95.0.072.95.63.25516384
72.95.128.072.95.255.25532768
74.96.0.074.96.255.25565536
74.97.0.074.97.63.25516384
74.97.64.074.97.127.25516384
74.97.128.074.97.191.25516384
74.98.0.074.98.31.2558192
74.98.32.074.98.63.2558192
74.98.128.074.98.143.2554096
74.98.160.074.98.191.2558192
74.98.192.074.98.255.25516384
74.99.64.074.99.95.2558192
74.99.104.074.99.111.2552048
74.99.128.074.99.191.25516384
74.101.0.074.101.255.25565536
74.102.0.074.102.255.25565536
74.103.0.074.103.127.25532768
74.103.128.074.103.191.25516384
74.103.192.074.103.255.25516384
74.104.0.074.104.255.25565536
74.105.0.074.105.255.25565536
74.106.0.074.106.31.2558192
74.106.64.074.106.127.25516384
74.106.176.074.106.191.2554096
74.106.192.074.106.207.2554096
74.106.224.074.106.255.2558192
74.107.0.074.107.63.25516384
74.107.64.074.107.127.25516384
74.107.160.074.107.175.2554096
74.107.180.074.107.183.2551024
74.108.0.074.108.255.25565536
74.109.0.074.109.127.25532768
74.109.160.074.109.191.2558192
74.109.192.074.109.255.25516384
74.110.0.074.110.63.25516384
74.110.64.074.110.79.2554096
74.110.96.074.110.127.2558192
74.110.128.074.110.255.25532768
74.111.0.074.111.63.25516384
74.111.64.074.111.95.2558192
74.111.96.074.111.127.2558192
74.111.160.074.111.191.2558192
96.224.0.096.224.255.25565536
96.225.0.096.225.127.25532768
96.225.128.096.225.191.25516384
96.227.0.096.227.255.25565536
96.228.0.096.228.63.25516384
96.228.80.096.228.95.2554096
96.228.96.096.228.127.2558192
96.230.0.096.230.255.25565536
96.231.0.096.231.255.25565536
96.232.0.096.232.255.25565536
96.233.0.096.233.127.25532768
96.233.128.096.233.159.2558192
96.233.160.096.233.191.2558192
96.233.192.096.233.207.2554096
96.233.208.096.233.223.2554096
96.234.0.096.234.127.25532768
96.234.128.096.234.255.25532768
96.235.0.096.235.63.25516384
96.235.128.096.235.191.25516384
96.235.192.096.235.223.2558192
96.235.224.096.235.255.2558192
96.236.0.096.236.63.25516384
96.236.80.096.236.95.2554096
96.236.112.096.236.127.2554096
96.236.128.096.236.255.25532768
96.237.0.096.237.255.25565536
96.238.0.096.238.63.25516384
96.238.64.096.238.95.2558192
96.238.96.096.238.111.2554096
96.238.112.096.238.127.2554096
96.238.128.096.238.159.2558192
96.238.160.096.238.191.2558192
96.239.0.096.239.127.25532768
96.239.128.096.239.159.2558192
96.239.160.096.239.175.2554096
96.239.176.096.239.179.2551024
96.239.180.096.239.183.2551024
96.239.224.096.239.239.2554096
96.240.0.096.240.31.2558192
96.240.80.096.240.95.2554096
96.240.96.096.240.111.2554096
96.240.128.096.240.143.2554096
96.240.144.096.240.159.2554096
96.240.160.096.240.191.2558192
96.240.192.096.240.255.25516384
96.241.0.096.241.255.25565536
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207.251.128.0207.251.191.25516384
208.176.119.0208.176.119.255256
208.192.0.0208.255.255.2554194304
209.31.146.0209.31.146.255256
209.47.0.0209.47.255.25565536
209.48.172.0209.48.172.255256
209.114.64.0209.114.95.2558192
209.116.152.0209.116.152.255256
209.117.63.0209.117.63.255256
209.118.39.0209.118.39.255256
209.118.251.0209.118.251.255256
209.119.1.0209.119.1.255256
209.119.20.0209.119.20.255256
209.138.0.0209.138.255.25565536
209.158.0.0209.158.31.2558192
209.158.32.0209.158.63.2558192
209.158.64.0209.158.95.2558192
209.158.192.0209.158.223.2558192
209.158.206.0209.158.206.255256
209.158.207.0209.158.207.255256
209.158.208.0209.158.208.255256
209.158.224.0209.158.255.2558192
209.159.0.0209.159.31.2558192
209.159.2.0209.159.2.255256
209.167.0.0209.167.255.25565536
209.205.0.0209.205.63.25516384
209.212.160.0209.212.191.2558192
209.220.96.0209.220.97.255512
209.220.104.0209.220.104.255256
216.0.64.0216.0.65.255512
216.1.81.0216.1.81.255256
216.1.90.0216.1.90.255256
216.1.105.0216.1.105.255256
216.1.111.0216.1.111.255256
216.3.6.0216.3.7.255512
216.4.8.0216.4.11.2551024
216.4.22.0216.4.22.255256
216.50.224.0216.50.224.255256
216.94.0.0216.95.255.255131072
216.112.126.0216.112.126.255256
216.156.128.0216.156.128.255256
216.156.156.0216.156.157.255512
216.233.0.0216.233.255.25565536

Source of data

This data was collected from the five Regional Internet Registries (RIR): AfrinIC, APNIC, ARIN, LACNIC and RIPE.
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List of autonomous systems in United States
log_id = 130616
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Disclaimer: This dataset is provided "as is" for informational purposes only.
No guarantee is made regarding the accuracy, completeness, or timeliness of the data. The provider makes no warranties, either express or implied, and assumes no legal liability or responsibility for any loss or damage resulting from the use, misuse, or reliance on this dataset. Users are responsible for verifying any results obtained from it and for ensuring that their use complies with applicable laws and regulations.