AS31239 — VIENNAWEB-AS -- AZISTA

AS31239 announces 3 IPv4 prefixes covering 3,328 addresses and 0 IPv6 prefixes.

About this network

VIENNAWEB-AS is operated by Viennaweb Service GmbH, a small Austrian internet service provider.

What it's used for

• The address space carries static residential or business connections, evidenced by reverse DNS entries such as ip89-31-133-254.static.vie21.viennaweb.at and ip195-225-238-254.static.viennaweb.at.
• The AS announces 3328 IPv4 addresses across 3 prefixes with only 1 observed neighbour, a ratio typical of a small access network rather than a transit provider.

Notable

• Registrants include both Internet Viennaweb Service GmbH and AZISTA GmbH, with the latter holding the netname AZISTA-VIE23-NET for the 78.40.212.0/24 block.
• The inventory consists of three distinct IPv4 prefixes: 89.31.128.0/21, 195.225.236.0/22, and 78.40.212.0/24, all located in Austria.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 78.40.212.0/24
• 89.31.128.0/21
• 195.225.236.0/22

Upstream networks

• AS12971 Internet Viennaweb Service GmbH

Adjacent networks

• AS12971 Internet Viennaweb Service GmbH