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Hostname

a4b.dev.br

Last fetched

a4b.dev.br resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in BR.

Nutrition Label

WHISPER CANON · a4b.dev.brRouting diversity1.5/10Peering density5.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.3/10canon.whisper.security/host/a4b.dev.br

Resolution chain

a4b.dev.br resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
191.233.196.248191.232.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationBR
191.233.196.248191.232.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationBR

WHOIS identity

No WHOIS records are currently associated with a4b.dev.br in WhisperGraph.

Subdomains

1 observed subdomain of a4b.dev.br.

Subdomain
www.a4b.dev.br

Threat posture

History

Related pages

Pivot deeper into the graph from a4b.dev.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "a4b.dev.br"})-[: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.