René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

UCSD (United States)

This AS controls 12851712 IP 4 addresses:

StartEndAddresses
44.0.0.044.127.255.2558388608
44.128.0.044.191.255.2554194304
69.166.11.069.166.11.255256
69.196.32.069.196.47.2554096
69.196.40.069.196.40.255256
128.54.0.0128.54.255.25565536
132.239.0.0132.239.255.25565536
137.110.0.0137.110.255.25565536
169.228.0.0169.228.255.25565536
192.135.237.0192.135.237.255256
192.135.238.0192.135.238.255256
192.154.1.0192.154.1.255256
198.134.135.0198.134.135.255256
207.34.0.0207.34.0.255256
216.21.14.0216.21.14.255256
216.151.34.0216.151.34.255256
216.151.38.0216.151.38.255256

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 = 152110
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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.