René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

TELCORDIA (United States)

This AS controls 145152 IP 4 addresses:

StartEndAddresses
128.96.0.0128.96.127.25532768
128.96.128.0128.96.191.25516384
128.96.192.0128.96.223.2558192
128.96.224.0128.96.227.2551024
128.96.128.0128.96.255.25532768
128.96.247.0128.96.247.255256
128.96.248.0128.96.255.2552048
192.4.16.0192.4.31.2554096
192.4.32.0192.4.32.255256
192.4.48.0192.4.63.2554096
192.4.64.0192.4.79.2554096
192.4.74.0192.4.74.255256
192.4.75.0192.4.75.255256
192.4.80.0192.4.95.2554096
192.4.96.0192.4.111.2554096
192.4.112.0192.4.127.2554096
192.4.128.0192.4.143.2554096
192.4.144.0192.4.151.2552048
192.4.156.0192.4.159.2551024
192.4.160.0192.4.175.2554096
192.4.176.0192.4.183.2552048
192.4.200.0192.4.207.2552048
192.4.208.0192.4.223.2554096
192.4.224.0192.4.231.2552048
192.4.232.0192.4.235.2551024
192.4.236.0192.4.237.255512
192.4.244.0192.4.247.2551024
192.4.248.0192.4.255.2552048
205.132.5.0205.132.5.255256

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 = 129833
Go 🏠
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.