René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

DNIC-ASBLK-00721-00726 (United States)

This AS controls 68476416 IP 4 addresses:

StartEndAddresses
6.16.172.06.16.173.255512
6.16.174.06.16.174.255256
6.64.181.06.64.181.255256
55.0.0.055.255.255.25516777216
130.22.0.0130.22.255.25565536
131.4.0.0131.5.255.255131072
131.16.0.0131.16.255.25565536
131.32.0.0131.63.255.2552097152
131.64.0.0131.71.255.255524288
131.73.0.0131.73.255.25565536
131.74.0.0131.75.255.255131072
131.76.0.0131.79.255.255262144
131.78.3.0131.78.3.255256
131.78.204.0131.78.204.255256
131.80.0.0131.83.255.255262144
131.86.0.0131.86.255.25565536
131.87.0.0131.87.255.25565536
132.0.0.0132.63.255.2554194304
132.128.0.0132.143.255.2551048576
134.80.0.0134.80.255.25565536
134.135.0.0134.135.255.25565536
134.233.0.0134.233.255.25565536
134.235.0.0134.235.255.25565536
136.212.0.0136.215.255.255262144
136.216.0.0136.219.255.255262144
136.220.0.0136.221.255.255131072
137.0.0.0137.7.255.255524288
137.8.0.0137.11.255.255262144
137.209.0.0137.209.255.25565536
138.50.0.0138.50.255.25565536
138.136.0.0138.143.255.255524288
138.144.0.0138.159.255.2551048576
138.160.0.0138.161.255.255131072
138.162.5.0138.162.5.255256
138.164.0.0138.167.255.255262144
138.168.0.0138.171.255.255262144
138.178.0.0138.178.255.25565536
138.178.0.0138.179.255.255131072
138.180.0.0138.180.255.25565536
139.139.0.0139.139.255.25565536
139.241.0.0139.241.255.25565536
140.1.0.0140.1.255.25565536
140.13.73.0140.13.73.255256
140.21.0.0140.21.255.25565536
140.35.64.0140.35.127.25516384
140.152.0.0140.155.255.255262144
140.153.72.0140.153.72.255256
140.201.0.0140.201.255.25565536
141.234.0.0141.235.255.255131072
143.69.0.0143.69.255.25565536
143.73.0.0143.73.255.25565536
143.74.0.0143.74.255.25565536
143.76.0.0143.76.255.25565536
143.81.0.0143.81.255.25565536
143.81.0.0143.81.127.25532768
143.81.103.0143.81.103.255256
143.81.128.0143.81.255.25532768
143.83.0.0143.83.255.25565536
143.84.0.0143.84.255.25565536
143.85.0.0143.85.255.25565536
143.85.0.0143.85.63.25516384
143.85.64.0143.85.127.25516384
143.85.128.0143.85.191.25516384
143.85.192.0143.85.255.25516384
143.86.176.0143.86.176.255256
143.86.204.0143.86.205.255512
143.138.0.0143.139.255.255131072
143.140.0.0143.143.255.255262144
143.144.0.0143.151.255.255524288
143.156.0.0143.157.255.255131072
144.100.0.0144.103.255.255262144
144.104.0.0144.105.255.255131072
144.104.0.0144.107.255.255262144
144.109.0.0144.109.255.25565536
144.170.0.0144.170.255.25565536
144.182.0.0144.183.255.255131072
144.251.43.0144.251.43.255256
146.55.22.0146.55.23.255512
146.55.124.0146.55.124.255256
146.55.127.0146.55.127.255256
147.130.0.0147.131.255.255131072
147.216.0.0147.217.255.255131072
153.23.0.0153.23.255.25565536
153.24.0.0153.25.255.255131072
153.26.0.0153.26.255.25565536
153.24.0.0153.27.255.255262144
153.29.0.0153.29.255.25565536
153.29.0.0153.29.127.25532768
153.29.128.0153.29.255.25532768
155.7.0.0155.7.255.25565536
155.21.192.0155.21.223.2558192
155.29.48.0155.29.49.255512
155.29.166.0155.29.167.255512
155.152.0.0155.155.255.255262144
155.155.0.0155.155.255.25565536
155.214.0.0155.215.255.255131072
155.252.0.0155.252.255.25565536
156.112.148.0156.112.149.255512
158.0.0.0158.7.255.255524288
158.8.0.0158.11.255.255262144
158.14.0.0158.15.255.255131072
158.236.0.0158.239.255.255262144
158.240.0.0158.243.255.255262144
159.77.0.0159.77.255.25565536
160.136.0.0160.143.255.255524288
160.144.0.0160.151.255.255524288
164.87.0.0164.87.255.25565536
164.230.0.0164.231.255.255131072
164.236.0.0164.236.255.25565536
192.41.202.0192.41.202.255256
192.42.41.0192.42.41.255256
192.73.26.0192.73.27.255512
192.73.28.0192.73.29.255512
192.86.112.0192.86.119.2552048
192.86.252.0192.86.252.255256
192.101.132.0192.101.133.255512
192.108.8.0192.108.15.2552048
192.108.176.0192.108.183.2552048
192.111.116.0192.111.117.255512
192.129.64.0192.129.67.2551024
192.132.83.0192.132.83.255256
192.138.24.0192.138.31.2552048
192.138.32.0192.138.63.2558192
192.138.64.0192.138.79.2554096
192.138.80.0192.138.83.2551024
192.153.132.0192.153.135.2551024
192.153.136.0192.153.143.2552048
192.153.144.0192.153.151.2552048
192.153.244.0192.153.245.255512
192.156.0.0192.156.63.25516384
192.156.64.0192.156.79.2554096
192.156.80.0192.156.81.255512
192.172.0.0192.172.31.2558192
192.187.4.0192.187.7.2551024
192.188.208.0192.188.223.2554096
192.240.129.0192.240.129.255256
192.240.128.0192.240.143.2554096
192.240.144.0192.240.147.2551024
198.25.0.0198.25.255.25565536
198.25.0.0198.25.0.255256
198.26.0.0198.26.255.25565536
198.49.184.0198.49.191.2552048
198.97.72.0198.97.79.2552048
198.97.96.0198.97.127.2558192
198.97.128.0198.97.191.25516384
198.97.192.0198.97.199.2552048
198.97.192.0198.97.207.2554096
198.97.240.0198.97.255.2554096
198.218.0.0198.219.255.255131072
198.220.0.0198.220.255.25565536
198.250.128.0198.250.191.25516384
198.250.192.0198.250.223.2558192
198.250.240.0198.250.247.2552048
198.250.192.0198.250.255.25516384
199.9.64.0199.9.127.25516384
199.32.128.0199.32.191.25516384
199.57.0.0199.57.255.25565536
199.112.0.0199.113.255.255131072
199.114.32.0199.114.47.2554096
199.122.4.0199.122.5.255512
199.122.32.0199.122.47.2554096
199.122.56.0199.122.63.2552048
199.123.72.0199.123.79.2552048
199.123.80.0199.123.87.2552048
199.123.91.0199.123.91.255256
199.123.104.0199.123.111.2552048
199.123.122.0199.123.123.255512
199.124.16.0199.124.23.2552048
199.208.0.0199.208.255.25565536
199.209.0.0199.209.255.25565536
199.211.64.0199.211.127.25516384
199.211.128.0199.211.255.25532768
199.211.176.0199.211.191.2554096
199.211.192.0199.211.255.25516384
199.225.0.0199.225.15.2554096
199.251.0.0199.251.255.25565536
199.252.32.0199.252.47.2554096
199.252.128.0199.252.191.25516384
199.252.143.0199.252.143.255256
199.252.154.0199.252.154.255256
199.252.155.0199.252.155.255256
199.252.157.0199.252.157.255256
199.252.162.0199.252.162.255256
199.252.180.0199.252.180.255256
204.34.0.0204.34.255.25565536
204.34.186.0204.34.186.255256
204.37.8.0204.37.15.2552048
204.37.128.0204.37.255.25532768
204.208.0.0204.208.255.25565536
204.222.0.0204.223.255.255131072
205.56.0.0205.63.255.255524288
205.56.162.0205.56.162.255256
205.64.0.0205.95.255.2552097152
205.69.238.0205.69.238.255256
205.96.0.0205.103.255.255524288
205.104.0.0205.105.255.255131072
205.106.0.0205.107.255.255131072
205.108.0.0205.109.255.255131072
205.110.0.0205.110.255.25565536
205.115.0.0205.115.255.25565536
206.37.0.0206.37.255.25565536
206.37.202.0206.37.202.255256
206.38.0.0206.38.255.25565536
206.39.0.0206.39.255.25565536
207.132.0.0207.133.255.255131072
209.22.0.0209.22.255.25565536
214.0.0.0214.255.255.25516777216
214.13.0.0214.13.255.25565536
214.40.0.0214.40.255.25565536
215.0.0.0215.127.255.2558388608
215.65.0.0215.65.63.25516384
215.67.59.0215.67.59.255256

Source of data

This data was collected from the five Regional Internet Registries (RIR): AfrinIC, APNIC, ARIN, LACNIC and RIPE.
Check your user agent's IP address.
List of autonomous systems in United States
log_id = 126347
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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.