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Hostname

esper.cloud

Last fetched

esper.cloud resolves to 20 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:81 as the registrar.

Nutrition Label

WHISPER CANON · esper.cloudRouting diversity8.2/10Peering density9.3/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/esper.cloud

Resolution chain

esper.cloud resolves to 20 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
16.12.89.9916.12.88.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
16.12.96.17916.12.96.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.77.1533.5.77.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.78.2383.5.78.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.78.403.5.78.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.78.583.5.78.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.81.1943.5.81.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.81.2483.5.81.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.81.293.5.81.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.81.543.5.81.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.82.1683.5.82.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.83.1793.5.83.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.83.353.5.83.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.84.1013.5.84.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.84.1593.5.84.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.84.2333.5.84.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.85.2013.5.85.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.85.2473.5.85.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.86.1403.5.86.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.86.663.5.86.0/24AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:81
Organization
privacy protection service - whoisproxy.ru
Contact emails

Subdomains

78 observed subdomains of esper.cloud.

Subdomain
alertmanager-monitoring.esper.cloud
goldeneye-kibana.esper.cloud
goldeneye-flink.esper.cloud
gkxlj-api.esper.cloud
gkxlj.esper.cloud
gcpoc.esper.cloud
flink-telemetry-develop.esper.cloud
flink-k8s-prod.esper.cloud
espertestreports.esper.cloud
esperlibdocs.esper.cloud
einstein-alb.esper.cloud
eea-sentry.esper.cloud
dkfeb-api.esper.cloud
dkfeb.esper.cloud
azqa-api.esper.cloud
azqa.esper.cloud
azdevelop-api.esper.cloud
azdevelop.esper.cloud
az-quantum-kibana.esper.cloud
az-flink-k8s-prod.esper.cloud
az-core-kibana.esper.cloud
az-core-elasticsearch.esper.cloud
az-argocd-develop.esper.cloud
az-argocd.esper.cloud
az-aggregation-layer.esper.cloud

Showing 25 of 78. View all subdomains →

Threat posture

History

Related pages

Pivot deeper into the graph from esper.cloud.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "esper.cloud"})-[: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.