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Hostname

bv-brc.org

Last fetched

bv-brc.org resolves to 2 IPv4 addresses operated by ARGONNE-AS - Argonne National Laboratory in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · bv-brc.orgRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings6.0/10WHOIS transparency3.3/10Resolver footprint5.6/10canon.whisper.security/host/bv-brc.org

Resolution chain

bv-brc.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
140.221.78.42140.221.72.0/21AS683ARGONNE-AS - Argonne National LaboratoryUS
140.221.78.43140.221.72.0/21AS683ARGONNE-AS - Argonne National LaboratoryUS

WHOIS identity

Registrar
iana:2
Organization
argonne national laboratory
Contact emails

Subdomains

21 observed subdomains of bv-brc.org.

Web-graph footprint

Distinct hostnames that link to or from bv-brc.org in the public web crawl.

70 sites link to this hostname.

80 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for bv-brc.org.

MechanismTarget
SPF_INCLUDEanl.gov

Related pages

Pivot deeper into the graph from bv-brc.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "bv-brc.org"})-[: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.