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Austria

Last fetched

Austria (AT) is home to 743 Autonomous Systems registered in the WhisperGraph infrastructure dataset. As of Tue, 19 May 2026 04:01:09 GMT, networks based in Austria announce 4,026 routed IP prefixes and host approximately 232 sampled IPv4 addresses across the country's largest operators.

Top operators

ASNs based in Austria ranked by routed-prefix count.

  1. AS-ANEXIA ANEXIA Internetdienstleistungs GmbHAS42473431 prefixes
  2. TMA Magenta TelekomAS8412162 prefixes
  3. EDIS-AS-EUAS57169140 prefixes
  4. UTA-ASAS8437121 prefixes
  5. A1TELEKOM-AT A1 Telekom Austria AGAS8447119 prefixes
  6. NEXTLAYER-ASAS176484 prefixes
  7. NESSUSAS4769283 prefixes
  8. REALTOX-MEDIAAS20123970 prefixes
  9. LNMIEDSCP-IN Lalit Narayan Mishra Institute of Economic Development & Social Change, PatnaAS20667270 prefixes
  10. AS5403AS540356 prefixes

Top hosting concentrations

ASNs based in Austria ranked by hosted IPv4 count.

  1. Austrian Academy of SciencesAS1115117 IPs
  2. Universitaet GrazAS111475 IPs
  3. TUNET-AS Technische Universitaet WienAS67923 IPs
  4. UNIVIE University of Vienna, AustriaAS7606 IPs
  5. Montanuniversitaet LeobenAS11126 IPs
  6. TUGNET Technische Universitaet GrazAS11134 IPs
  7. UNI-SALZBURG University of SalzburgAS11091 IPs
  8. JKU-LINZ-AS University LinzAS12050 IPs
  9. University of InnsbruckAS11100 IPs
  10. University of KlagenfurtAS11110 IPs

Threat density

IPv4 addresses registered in Austria that appear on at least one threat feed.

21listed IPs (snapshot Tue, 19 May 2026 04:01:09 GMT)

Related pages

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Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN)-[:HAS_COUNTRY]->(c:COUNTRY {name: "AT"})
RETURN count(DISTINCT a) AS asn_count

Or query Whisper from your own LLM workflow via the Whisper MCP server.