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ASN Lookup Tool
AS1290 TelstraEuropeLtd-Backbone

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1290
Organisation
Telstra Europe Ltd 110 Southwark St, London SE1 ..
Name
TelstraEuropeLtd-Backbone
Total IPv4 Addresses
290,816
Total IPv4 Prefixes
73
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#842 out of 77,680
Registry
Ripe
Registered Country
EU flag EU
Registered Country Name
EU
Registered Date
2002-06-26
Registration Last Change
2019-05-02
Receiving From

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

ASN
Organisation
AS5089
GB flagVirgin Media Limited
AS4637
HK flagTelstra International Limited
IPv4 Active Prefixes

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

Prefix138.104.224.0/24
Range From138.104.224.0
Range To138.104.224.255
Prefix146.101.0.0/18
Range From146.101.0.0
Range To146.101.63.255
Prefix146.101.64.0/21
Range From146.101.64.0
Range To146.101.71.255
Prefix146.101.72.0/22
Range From146.101.72.0
Range To146.101.75.255
Prefix146.101.76.0/23
Range From146.101.76.0
Range To146.101.77.255
Showing 5 of 73
IPv6 Active Prefixes
Prefix2a02:1620::/32
Range From2a02:1620::
Range To2a02:1620:ffff:ffff:ffff:ffff:ffff:ffff
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.