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Hostname

perf.fyi

Last fetched

perf.fyi resolves to 2 IPv4 addresses operated by ZOHO-AS - ZOHO in US. WHOIS lists iana:895 as the registrar.

Nutrition Label

WHISPER CANON · perf.fyiRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/perf.fyi

Resolution chain

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

IPPrefixASNOperatorCountry
136.143.186.52136.143.186.0/23AS2639ZOHO-AS - ZOHOUS
136.143.187.52136.143.186.0/23AS2639ZOHO-AS - ZOHOUS

WHOIS identity

Registrar
iana:895
Organization
contact privacy inc. customer 1247957356
Contact emails
—

Threat posture

History

Related pages

Pivot deeper into the graph from perf.fyi.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "perf.fyi"})-[: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.