René's autonomous number (ASN) Lookup Tool

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British Telecommunications PLC (GB)

This AS controls 20992 IP 4 addresses:

StartEndAddresses
31.11.56.031.11.57.255512
78.109.0.078.109.0.255256
78.109.0.078.109.15.2554096
78.109.5.078.109.5.255256
78.109.6.078.109.6.255256
78.109.7.078.109.7.255256
78.109.9.078.109.9.255256
78.109.10.078.109.10.255256
78.109.11.078.109.11.255256
137.213.239.0137.213.239.255256
137.213.252.0137.213.253.255512
217.140.0.0217.140.15.2554096
217.140.12.0217.140.12.255256
217.140.13.0217.140.13.255256
217.140.12.0217.140.15.2551024
217.140.32.0217.140.63.2558192

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 = 213116
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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.