René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

BT British Telecommunications PLC (GB)

This AS controls 702208 IP 4 addresses:

StartEndAddresses
8.12.61.08.12.61.255256
31.95.0.031.95.7.2552048
31.95.16.031.95.31.2554096
31.95.48.031.95.55.2552048
31.95.96.031.95.127.2558192
31.95.218.031.95.219.255512
46.248.8.046.248.9.255512
46.248.10.046.248.11.255512
62.5.0.062.5.127.25532768
62.102.0.062.102.127.25532768
62.134.0.062.134.255.25565536
62.172.0.062.172.7.2552048
62.173.192.062.173.255.25516384
62.180.0.062.180.255.25565536
80.255.160.080.255.160.255256
80.255.161.080.255.161.255256
80.255.162.080.255.162.255256
80.255.160.080.255.175.2554096
82.138.160.082.138.191.2558192
82.150.0.082.150.31.2558192
132.244.64.0132.244.71.2552048
132.244.72.0132.244.79.2552048
132.244.240.0132.244.240.255256
136.238.84.0136.238.84.255256
136.238.85.0136.238.85.255256
136.238.224.0136.238.224.255256
166.49.128.0166.49.255.25532768
185.94.0.0185.94.3.2551024
185.249.4.0185.249.4.255256
192.109.52.0192.109.52.255256
193.202.26.0193.202.26.255256
194.33.53.0194.33.53.255256
194.33.54.0194.33.54.255256
194.33.55.0194.33.55.255256
194.50.160.0194.50.160.255256
194.74.80.0194.74.87.2552048
194.76.40.0194.76.40.255256
194.107.114.0194.107.114.255256
194.213.64.0194.213.95.2558192
195.36.82.0195.36.82.255256
195.60.182.0195.60.182.255256
195.60.183.0195.60.183.255256
195.66.70.0195.66.70.255256
195.90.64.0195.90.95.2558192
195.99.64.0195.99.79.2554096
195.100.0.0195.100.255.25565536
195.163.0.0195.163.255.25565536
195.171.36.0195.171.39.2551024
195.182.96.0195.182.127.2558192
198.178.236.0198.178.236.255256
203.158.76.0203.158.77.255512
204.52.188.0204.52.188.255256
206.73.0.0206.73.255.25565536
206.73.80.0206.73.95.2554096
212.8.160.0212.8.191.2558192
212.21.192.0212.21.223.2558192
212.31.192.0212.31.223.2558192
212.41.128.0212.41.159.2558192
212.108.0.0212.108.31.2558192
212.127.0.0212.127.31.2558192
212.162.192.0212.162.255.25516384
213.15.0.0213.15.255.25565536
213.137.160.0213.137.191.2558192
213.194.0.0213.194.63.25516384
213.236.64.0213.236.127.25516384

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 GB
log_id = 213020
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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.