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Country · ISO US

United States

Last fetched

United States (US) is home to 31,393 Autonomous Systems registered in the WhisperGraph infrastructure dataset. As of Sun, 09 Aug 2026 18:01:07 GMT, networks based in United States announce 0 routed IP prefixes.

Top operators

ASNs based in United States ranked by routed-prefix count.

No operators registered in United States in the current dataset.

Top hosting concentrations

ASNs based in United States ranked by hosted IPv4 count.

No hosting concentrations recorded for United States.

Top 100 operators

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

No operators registered in United States in the current dataset.

Sampled IP addresses

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

No sampled IP addresses available for United States in the current dataset.

Top registrars

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

No registrar concentration surfaced in the current sample for United States. Hosting- and anycast-heavy networks often have sparse reverse-DNS-to-registration coverage.

Threat density

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

0listed IPs (snapshot Sun, 09 Aug 2026 18:01:07 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: "US"})
RETURN count(DISTINCT a) AS asn_count

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