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Hostname

sin-efz.office.com

Last fetched

sin-efz.office.com resolves to 20 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in SG.

Nutrition Label

WHISPER CANON · sin-efz.office.comRouting diversity2.4/10Peering density5.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint7.6/10canon.whisper.security/host/sin-efz.office.com

Resolution chain

sin-efz.office.com resolves to 20 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
40.100.28.17840.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.28.19440.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.28.21040.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.29.1840.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.29.19440.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.29.240.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.29.21040.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.29.22640.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.29.24240.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.29.3440.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.100.55.240.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.99.10.11440.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.99.10.1840.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.99.10.240.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.99.10.3440.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.99.10.5040.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.99.10.6640.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.99.10.8240.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.99.10.9840.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG
40.99.33.13040.96.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSG

WHOIS identity

No WHOIS records are currently associated with sin-efz.office.com in WhisperGraph.

Threat posture

History

Related pages

Pivot deeper into the graph from sin-efz.office.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sin-efz.office.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.