Skip to content

Country · ISO SL

Sierra Leone

Last fetched

Sierra Leone (SL) is home to 22 Autonomous Systems registered in the WhisperGraph infrastructure dataset. As of Mon, 20 Jul 2026 12:00:18 GMT, networks based in Sierra Leone announce 96 routed IP prefixes and host approximately 1,042 sampled IPv4 addresses across the country's largest operators.

Top operators

ASNs based in Sierra Leone ranked by routed-prefix count.

  1. AS37164AS3716431 prefixes
  2. AS209049AS20904917 prefixes
  3. AS329109AS3291098 prefixes
  4. AS36988AS369888 prefixes
  5. AS328258AS3282585 prefixes
  6. AS37208AS372084 prefixes
  7. AS327990AS3279904 prefixes
  8. AS328581AS3285814 prefixes
  9. AS328236AS3282363 prefixes
  10. AS328297AS3282973 prefixes

Top hosting concentrations

ASNs based in Sierra Leone ranked by hosted IPv4 count.

  1. AS37723AS37723532 IPs
  2. AS37164AS37164434 IPs
  3. AS327990AS32799044 IPs
  4. AS37449AS3744924 IPs
  5. AS328258AS3282585 IPs
  6. AS37418AS374183 IPs
  7. AS36988AS369880 IPs
  8. AS209049AS2090490 IPs
  9. AS37208AS372080 IPs
  10. AS328236AS3282360 IPs

Top 100 operators

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

  1. AS37164AS3716431 prefixes
  2. AS209049AS20904917 prefixes
  3. AS36988AS369888 prefixes
  4. AS329109AS3291098 prefixes
  5. AS328258AS3282585 prefixes
  6. AS327990AS3279904 prefixes
  7. AS37208AS372084 prefixes
  8. AS328581AS3285814 prefixes
  9. AS37449AS374493 prefixes
  10. AS328236AS3282363 prefixes
  11. AS328297AS3282973 prefixes
  12. AS37723AS377232 prefixes
  13. AS37418AS374181 prefixes
  14. AS329680AS3296801 prefixes
  15. AS329561AS3295611 prefixes
  16. AS329574AS3295741 prefixes

Sampled IP addresses

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

Top registrars

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

  1. registrar:nicsl3 sampled
  2. iana:38272 sampled
  3. iana:16361 sampled
  4. iana:1461 sampled
  5. iana:12511 sampled
  6. iana:10681 sampled
  7. iana:16451 sampled

Threat density

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

0listed IPs (snapshot Mon, 20 Jul 2026 12:00:18 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: "SL"})
RETURN count(DISTINCT a) AS asn_count

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