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Austria

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Austria (AT) is home to 738 Autonomous Systems registered in the WhisperGraph infrastructure dataset. As of Tue, 30 Jun 2026 18:00:31 GMT, networks based in Austria announce 4,051 routed IP prefixes and host approximately 163,190 sampled IPv4 addresses across the country's largest operators.

Top operators

ASNs based in Austria ranked by routed-prefix count.

  1. AS42473AS42473429 prefixes
  2. AS8412AS8412162 prefixes
  3. AS57169AS57169139 prefixes
  4. AS8437AS8437121 prefixes
  5. AS8447AS8447119 prefixes
  6. AS47692AS4769284 prefixes
  7. AS1764AS176483 prefixes
  8. AS201239AS20123970 prefixes
  9. AS206672AS20667270 prefixes
  10. AS5403AS540356 prefixes

Top hosting concentrations

ASNs based in Austria ranked by hosted IPv4 count.

  1. AS1205AS120567,735 IPs
  2. AS679AS67930,480 IPs
  3. AS1113AS111323,896 IPs
  4. AS1110AS111012,570 IPs
  5. AS1114AS111412,451 IPs
  6. AS760AS76011,235 IPs
  7. AS1111AS11114,297 IPs
  8. AS1109AS1109497 IPs
  9. AS1112AS111228 IPs
  10. AS1115AS11151 IPs

Top 100 operators

The 100 largest ASNs based in Austriaby routed-prefix count — a full crawl path into the country’s network operators.

  1. AS42473AS42473429 prefixes
  2. AS8412AS8412162 prefixes
  3. AS57169AS57169139 prefixes
  4. AS8437AS8437121 prefixes
  5. AS8447AS8447119 prefixes
  6. AS47692AS4769284 prefixes
  7. AS1764AS176483 prefixes
  8. AS206672AS20667270 prefixes
  9. AS201239AS20123970 prefixes
  10. AS5403AS540356 prefixes
  11. AS25255AS2525554 prefixes
  12. AS5404AS540451 prefixes
  13. AS216416AS21641651 prefixes
  14. AS39912AS3991246 prefixes
  15. AS24864AS2486440 prefixes
  16. AS8445AS844538 prefixes
  17. AS35370AS3537035 prefixes
  18. AS49808AS4980832 prefixes
  19. AS25447AS2544731 prefixes
  20. AS8339AS833931 prefixes
  21. AS31543AS3154330 prefixes
  22. AS24953AS2495329 prefixes
  23. AS8245AS824529 prefixes
  24. AS211066AS21106627 prefixes
  25. AS35579AS3557925 prefixes
  26. AS40994AS4099424 prefixes
  27. AS28919AS2891924 prefixes
  28. AS51265AS5126522 prefixes
  29. AS1921AS192122 prefixes
  30. AS43848AS4384821 prefixes
  31. AS8387AS838721 prefixes
  32. AS29545AS2954520 prefixes
  33. AS8540AS854019 prefixes
  34. AS1853AS185319 prefixes
  35. AS215120AS21512018 prefixes
  36. AS48943AS4894318 prefixes
  37. AS29056AS2905618 prefixes
  38. AS28889AS2888917 prefixes
  39. AS207203AS20720317 prefixes
  40. AS24824AS2482417 prefixes
  41. AS59909AS5990916 prefixes
  42. AS47132AS4713216 prefixes
  43. AS44133AS4413316 prefixes
  44. AS47477AS4747715 prefixes
  45. AS204410AS20441015 prefixes
  46. AS57763AS5776315 prefixes
  47. AS51184AS5118415 prefixes
  48. AS211196AS21119614 prefixes
  49. AS40980AS4098014 prefixes
  50. AS199236AS19923614 prefixes
  51. AS21013AS2101314 prefixes
  52. AS3330AS333014 prefixes
  53. AS42388AS4238814 prefixes
  54. AS39560AS3956013 prefixes
  55. AS28771AS2877113 prefixes
  56. AS216258AS21625812 prefixes
  57. AS42360AS4236012 prefixes
  58. AS35369AS3536912 prefixes
  59. AS43957AS4395712 prefixes
  60. AS29560AS2956012 prefixes
  61. AS214929AS21492912 prefixes
  62. AS50920AS5092012 prefixes
  63. AS44453AS4445312 prefixes
  64. AS50782AS5078212 prefixes
  65. AS64457AS6445711 prefixes
  66. AS215628AS21562811 prefixes
  67. AS44765AS4476511 prefixes
  68. AS13008AS1300811 prefixes
  69. AS12605AS1260510 prefixes
  70. AS61438AS6143810 prefixes
  71. AS8562AS856210 prefixes
  72. AS42882AS4288210 prefixes
  73. AS199216AS19921610 prefixes
  74. AS34785AS3478510 prefixes
  75. AS29085AS2908510 prefixes
  76. AS5385AS538510 prefixes
  77. AS12453AS1245310 prefixes
  78. AS211582AS21158210 prefixes
  79. AS15498AS154989 prefixes
  80. AS20751AS207519 prefixes
  81. AS48362AS483629 prefixes
  82. AS34347AS343479 prefixes
  83. AS59890AS598909 prefixes
  84. AS39409AS394099 prefixes
  85. AS62156AS621568 prefixes
  86. AS60587AS605878 prefixes
  87. AS31382AS313828 prefixes
  88. AS39878AS398788 prefixes
  89. AS60517AS605178 prefixes
  90. AS8666AS86668 prefixes
  91. AS47515AS475158 prefixes
  92. AS208857AS2088578 prefixes
  93. AS42572AS425728 prefixes
  94. AS207021AS2070218 prefixes
  95. AS42557AS425578 prefixes
  96. AS29287AS292878 prefixes
  97. AS57878AS578788 prefixes
  98. AS205163AS2051638 prefixes
  99. AS199878AS1998788 prefixes
  100. AS202616AS2026168 prefixes

Sampled IP addresses

A sample of IPv4 addresses hosted in Austria’s largest networks. Each links to its full infrastructure profile.

Top registrars

Registrars seen most often across a sample of domains hosted in Austria’s largest networks. A sampled estimate, not a country-wide total.

  1. iana:692 sampled
  2. registrar:ovh gmbh1 sampled
  3. iana:2691 sampled
  4. registrar:easyname gmbh1 sampled
  5. iana:13901 sampled
  6. registrar:internic datenkommunikations gmbh1 sampled
  7. iana:4331 sampled
  8. iana:91 sampled

Threat density

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

4listed IPs (snapshot Tue, 30 Jun 2026 18:00:31 GMT)

Related pages

Every directory page links to related entities so you (and crawlers) can pivot through the graph.

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.