René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

YAHOO-BF1 (United States)

This AS controls 133888 IP 4 addresses:

StartEndAddresses
63.250.196.063.250.199.2551024
63.250.200.063.250.207.2552048
66.196.80.066.196.87.2552048
66.196.88.066.196.89.255512
66.196.104.066.196.111.2552048
66.196.109.066.196.109.255256
66.196.112.066.196.119.2552048
66.218.80.066.218.95.2554096
66.218.84.066.218.84.255256
66.218.85.066.218.85.255256
66.218.86.066.218.86.255256
66.218.87.066.218.87.255256
67.195.176.067.195.191.2554096
67.195.192.067.195.223.2558192
67.195.204.067.195.204.255256
67.195.205.067.195.205.255256
67.195.204.067.195.207.2551024
67.195.216.067.195.219.2551024
67.195.220.067.195.220.255256
67.195.221.067.195.221.255256
68.142.216.068.142.223.2552048
68.142.224.068.142.231.2552048
68.142.232.068.142.235.2551024
68.142.236.068.142.239.2551024
69.147.72.069.147.79.2552048
69.147.112.069.147.127.2554096
69.147.120.069.147.127.2552048
72.30.0.072.30.31.2558192
72.30.2.072.30.2.255256
72.30.3.072.30.3.255256
72.30.22.072.30.22.255256
72.30.32.072.30.63.2558192
72.30.35.072.30.35.255256
72.30.60.072.30.61.255512
72.30.62.072.30.63.255512
72.30.192.072.30.207.2554096
72.30.205.072.30.205.255256
74.6.48.074.6.51.2551024
74.6.96.074.6.96.255256
74.6.96.074.6.127.2558192
74.6.106.074.6.106.255256
74.6.128.074.6.135.2552048
74.6.136.074.6.136.255256
74.6.137.074.6.137.255256
74.6.138.074.6.138.255256
74.6.139.074.6.139.255256
74.6.140.074.6.140.255256
74.6.141.074.6.141.255256
74.6.142.074.6.142.255256
74.6.143.074.6.143.255256
74.6.144.074.6.144.255256
74.6.145.074.6.145.255256
74.6.146.074.6.146.255256
74.6.147.074.6.147.255256
74.6.148.074.6.151.2551024
74.6.248.074.6.255.2552048
98.137.192.098.137.199.2552048
98.139.8.098.139.11.2551024
98.139.16.098.139.16.255256
98.139.17.098.139.17.255256
98.139.16.098.139.23.2552048
98.139.21.098.139.21.255256
98.139.24.098.139.31.2552048
98.139.32.098.139.47.2554096
98.139.44.098.139.45.255512
98.139.124.098.139.127.2551024
98.139.128.098.139.255.25532768
98.139.133.098.139.133.255256
98.139.155.098.139.155.255256
98.139.199.098.139.199.255256
98.139.225.098.139.225.255256
209.73.180.0209.73.183.2551024

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 = 160888
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.