Summary

Country
AT Austria
Organization Citycom Telekommunikation GmbH
Domain grazkom.at
Number of IPv4 33,024
Number of IPv6 7.9228× 1028
AS Type Hosting
Registry RIPE NCC
Allocated May 21, 2003 (about 22 years ago)
Updated February 24, 2025 (about 1 months ago)

IP Ranges

AS29056 announces 16 IPv4 ranges and 1 IPv6 range.

That's a total of 33,024 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
37.143.176.0/20
AT Citycom Telekommunikation GmbH
4,096 RIPE NCC ALLOCATED PA
77.75.23.0/24
AT Sysup Og
256 RIPE NCC ASSIGNED PA
85.237.0.0/19
AT Citycom Telekommunikation GmbH
8,192 RIPE NCC ALLOCATED PA
91.143.96.0/20
AT Citycom Telekommunikation GmbH
4,096 RIPE NCC ALLOCATED PA
109.73.144.0/20
AT Citycom Telekommunikation GmbH
4,096 RIPE NCC ALLOCATED PA
185.15.236.0/22
AT Rimc Austria GmbH
1,024 RIPE NCC ASSIGNED PA
185.220.252.0/22
AT Citycom Telekommunikation GmbH
1,024 RIPE NCC ALLOCATED PA
185.222.128.0/22
AT Citycom Telekommunikation GmbH
1,024 RIPE NCC ALLOCATED PA
185.225.144.0/22
AT Citycom Telekommunikation GmbH
1,024 RIPE NCC ALLOCATED PA
185.228.128.0/22
AT Citycom Telekommunikation GmbH
1,024 RIPE NCC ALLOCATED PA
185.233.144.0/22
AT Citycom Telekommunikation GmbH
1,024 RIPE NCC ALLOCATED PA
185.236.72.0/22
AT OAN-LN-L3-DR01-AT-NET-01
1,024 RIPE NCC ASSIGNED PA
193.46.248.0/24
AT Citycom Telekommunikation GmbH
256 RIPE NCC ALLOCATED PA
194.110.78.0/24
AT Ssi Schaefer Automation GmbH
256 RIPE NCC ASSIGNED PI
195.88.238.0/23
AT Paragraph-software GmbH
512 RIPE NCC ASSIGNED PI
217.29.144.0/20
AT Citycom Telekommunikation GmbH
4,096 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2a02:758::/32
AT Citycom Telekommunikation GmbH
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR

Upstreams

AS29056 connects to the global Internet via at least 3 upstream providers. In this setup, AS29056 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS29056 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS29056's role in extending Internet access beyond its own infrastructure.

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