ASN Lookup Tool
AS2856 British Telecommunications PLC

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Details

ASN
AS2856
Organisation
British Telecommunications PLC
AS Name
BT-UK-AS
IPv4 Addresses Announced
12,036,351
IPv4 Prefixes Announced
427
Bogon Prefixes Announced
0
IPv4 Space Rank
#40 out of 74,539
Registry
RIPE
Registered Country
GB flag GB
Registration Date
2002-08-30
Registration Change
2022-09-15

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Active Prefixes

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