Autonomous System

AS34785 Stadtwerke Klagenfurt AG

BusinessActiveAustriaRIPE

AS34785 (STW) is a business network operated by Stadtwerke Klagenfurt AG in Austria, registered with RIPE. It has 9 IPv4 prefixes with 11,008 addresses and 1 IPv6 prefix, which makes it the 9,672nd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses11,008in 9 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#9,672of 82,200 active ASNs
Abuser scoreVery Low0.04% of its addresses flagged · method

Details

OrganizationStadtwerke Klagenfurt AG
AS nameSTW
Websitestw.at
Country Austria (AT)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@stw-net.at
Registered2005-04-05
Last updated2026-02-20

IPv4 prefixes

9 prefixes · 11,008 addresses
NetworkAddressesFirst – last address
80.80.240.0/204,09680.80.240.0 – 80.80.255.255
193.186.72.0/212,048193.186.72.0 – 193.186.79.255
193.228.112.0/212,048193.228.112.0 – 193.228.119.255
193.186.80.0/221,024193.186.80.0 – 193.186.83.255
193.186.84.0/23512193.186.84.0 – 193.186.85.255
193.228.120.0/23512193.228.120.0 – 193.228.121.255
185.72.136.0/24256185.72.136.0 – 185.72.136.255
185.72.138.0/24256185.72.138.0 – 185.72.138.255
193.228.122.0/24256193.228.122.0 – 193.228.122.255

IPv6 prefixes

1 prefix
  • 2a01:af80::/32

Query AS34785 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS34785&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS34785, with or without a key:

curl "https://api.ipapi.is/?q=80.80.240.1"

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