Skip to content

Hostname

21k.cat

Last fetched

21k.cat has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:76 as the registrar.

Nutrition Label

WHISPER CANON · 21k.catRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint0.0/10canon.whisper.security/host/21k.cat

Resolution chain

21k.cat has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:76
Organization
chip timing
Contact emails

Web-graph footprint

Distinct hostnames that link to or from 21k.cat in the public web crawl.

Sample inbound links

Threat posture

History

Related pages

Pivot deeper into the graph from 21k.cat.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "21k.cat"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

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