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Hostname

21rr.cc

Last fetched

21rr.cc resolves to 2 IPv4 addresses operated by ZEN-ECN - Zenlayer Inc in US. WHOIS lists iana:1923 as the registrar.

Nutrition Label

WHISPER CANON · 21rr.ccRouting diversity2.4/10Peering density9.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/21rr.cc

Resolution chain

21rr.cc resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
107.148.160.161107.148.160.0/24AS21859ZEN-ECN - Zenlayer IncUS
23.145.136.623.145.136.0/24AS209242MCPL-ASUS

WHOIS identity

Registrar
iana:1923
Organization
—
Contact emails
—

Subdomains

1 observed subdomain of 21rr.cc.

Subdomain
www.21rr.cc

Threat posture

History

Related pages

Pivot deeper into the graph from 21rr.cc.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "21rr.cc"})-[: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.