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Hostname

callvan.ib21.com

Last fetched

callvan.ib21.com resolves to 1 IPv4 address operated by AS4766 in KR.

Nutrition Label

WHISPER CANON · callvan.ib21.comRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/callvan.ib21.com

Resolution chain

callvan.ib21.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
211.196.153.58211.192.0.0/13AS4766—KR

WHOIS identity

No WHOIS records are currently associated with callvan.ib21.com in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for callvan.ib21.com.

MechanismTarget
SPF_IP211.196.153.58

Related pages

Pivot deeper into the graph from callvan.ib21.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "callvan.ib21.com"})-[: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.