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ASN Lookup Tool
AS196778 TFL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS196778
Organisation
Transport for London
Name
TFL
Total IPv4 Addresses
3,584
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,509 out of 77,675
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2009-05-29
Registration Last Change
2019-12-13
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS51551
GB flagCapita Business Services Ltd
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix80.79.208.0/21
Range From80.79.208.0
Range To80.79.215.255
Prefix80.79.218.0/23
Range From80.79.218.0
Range To80.79.219.255
Prefix80.79.220.0/23
Range From80.79.220.0
Range To80.79.221.255
Prefix80.79.222.0/24
Range From80.79.222.0
Range To80.79.222.255
Prefix80.79.223.0/24
Range From80.79.223.0
Range To80.79.223.255
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.