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Hostname

cb01.observer

Last fetched

cb01.observer resolves to 6 IPv4 addresses operated by AS63949 in US. WHOIS lists iana:1068 as the registrar.

Nutrition Label

WHISPER CANON · cb01.observerRouting diversity2.4/10Peering density6.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/cb01.observer

Resolution chain

cb01.observer resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
172.233.219.123172.233.208.0/20AS63949—US
172.233.219.49172.233.208.0/20AS63949—US
172.233.219.78172.233.208.0/20AS63949—US
172.237.146.25172.237.128.0/19AS63949—US
172.237.146.38172.237.128.0/19AS63949—US
172.237.146.8172.237.128.0/19AS63949—US

WHOIS identity

Registrar
iana:1068
Organization
privacy service provided by withheld for privacy ehf
Contact emails
—

Subdomains

25 observed subdomains of cb01.observer.

Subdomain
cms.cb01.observer
dufferin.cb01.observer
forex-typicalone.cb01.observer
opp.cb01.observer
pc248.cb01.observer
pop.cb01.observer
scourge.cb01.observer
spb.cb01.observer
wildcard.cb01.observer
ww1.cb01.observer
ww12.cb01.observer
ww7.cb01.observer
ww99.cb01.observer
www.cb01.observer

Showing 14 of 25. View all subdomains →

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from cb01.observer.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cb01.observer"})-[: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.