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Country · ISO LU

Luxembourg

Last fetched

Luxembourg (LU) is home to 130 Autonomous Systems registered in the WhisperGraph infrastructure dataset. As of Thu, 14 May 2026 04:00:09 GMT, networks based in Luxembourg announce 1,672 routed IP prefixes and host approximately 12,587 sampled IPv4 addresses across the country's largest operators.

Top operators

ASNs based in Luxembourg ranked by routed-prefix count.

  1. GCOREAS199524589 prefixes
  2. GHOSTAS202422258 prefixes
  3. SES-LUX-ASAS12684180 prefixes
  4. MIXVOIPAS20661060 prefixes
  5. DOCLER-ASAS3465540 prefixes
  6. BCELU BCE ITAS2527339 prefixes
  7. TANGO-PROXIMUS_NXTAS5666533 prefixes
  8. LUXNETWORK Network Service Provider in LuxembourgAS2946723 prefixes
  9. O3B-AS SES Networks - Internet Service Provider operating GEO and MEO satellite constellationAS6072520 prefixes
  10. EPT-LU Entreprise des P. et T. LuxembourgAS666119 prefixes

Top hosting concentrations

ASNs based in Luxembourg ranked by hosted IPv4 count.

  1. RESTENA Reseau Teleinformatique de lEducation NationaleAS260211,299 IPs
  2. LOL-AS luAS86321,133 IPs
  3. EPT-LU Entreprise des P. et T. LuxembourgAS6661111 IPs
  4. ROOTAS557719 IPs
  5. CETREL-LU-AS1 L-2956 LuxembourgAS33479 IPs
  6. INFEUROPE-ASAS68919 IPs
  7. LARUAS157807 IPs
  8. AS15814 CS - Autonomous SystemAS158140 IPs
  9. SES-LUX-ASAS126840 IPs
  10. ASN-VO Visual Online S.A. LuxembourgAS90080 IPs

Threat density

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

11listed IPs (snapshot Thu, 14 May 2026 04:00:09 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: "LU"})
RETURN count(DISTINCT a) AS asn_count

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