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Hostname

cf.btsb.com

Last fetched

cf.btsb.com resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in NL.

Nutrition Label

WHISPER CANON · cf.btsb.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/cf.btsb.com

Resolution chain

cf.btsb.com resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
18.239.38.1618.239.32.0/21AS16509AMAZON-02 - Amazon.com, Inc.NL
18.239.38.17218.239.32.0/21AS16509AMAZON-02 - Amazon.com, Inc.NL
18.239.38.17918.239.32.0/21AS16509AMAZON-02 - Amazon.com, Inc.NL
18.239.38.6118.239.32.0/21AS16509AMAZON-02 - Amazon.com, Inc.NL
3.169.167.1083.169.164.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
3.169.167.1473.169.164.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
3.169.167.1573.169.164.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
3.169.167.2083.169.164.0/22AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

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Subdomains

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Threat posture

History

Related pages

Pivot deeper into the graph from cf.btsb.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cf.btsb.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.