ASN Lookup Tool
AS29056 GSTW-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS29056
Organisation
Citycom Telekommunikation GmbH
Name
GSTW-AS
Total IPv4 Addresses
33024
Total IPv4 Prefixes
16
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,994 out of 76,964
Registry
Ripe
Registered Country
AT flag AT
Registered Country Name
Austria
Registered Date
2003-05-21
Registration Last Change
2023-10-20
Receiving From

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

ASN
Organisation
IQ flagSAWAD LAND for Information Technology Ltd
US flagLevel 3 Parent, LLC
US flagSprint
CH flagSwisscom (Schweiz) AG
AT flagA1 Telekom Austria AG
Showing 5 of 45
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AT flagNiceshops GmbH
AT flagStadtwerke Muerzzuschlag GmbH
AT flagMagistrat Graz
AT flagFeistritzwerke-STEWEAG GmbH
AT flagKNAPP AG
Showing 5 of 11
IPv4 Active Prefixes

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

Range From77.75.23.0
Range To77.75.23.255
Range From85.237.0.0
Showing 5 of 16
IPv6 Active Prefixes
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.