IPDebrief

16.15.36.255

IP Intelligence Dossier
Your IP: 216.73.217.34
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🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

On 2026-09-06, IP address 16.15.36.255/32 was observed with a low-risk reputation and a risk score of 25. Geolocation data placed the host in Portland, Oregon, United States. Routing information linked the address to ASN 16509, Amazon Web Services, with a BGP prefix of 16.15.36.0/24. No open ports or active services were detected, and the service purpose was classified as firewalled. The address appeared on one DNS blacklist entry. While categorized as a suspicious host, no known campaigns or specific threat actor attributes were identified. The recommended action is to monitor due to low-grade risk indicators.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.

🌍 Geolocation

Country🇺🇸 United States
RegionOR
CityPortland
TimezoneAmerica/Los_Angeles
Latitude45.59
Longitude-122.60

🏢 Ownership & Registration

OrganizationAmazon.com, Inc.
ASNAS16509
Network NameAMAZO-4
CIDR Block16.15.0.0/16
RIRARIN
CountryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR RecordNo PTR
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)

🔐 DNS Hygiene

Hygiene Score40% (Fair)
SPFPresent
DMARCPresent
FCrDNSNot verified
DNSSECNot signed
CAANot configured

☁️ Network Classification

InfrastructureUnknown
Service PurposeWeb Server
Network TierHosting — Infrastructure provider without advanced routing
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
80httptcp—
443httpstcp—
8080http-alttcp—
Closed Ports22, 25, 3389, 8443 (3 open / 7 scanned)
ServerAmazonS3
HTTP Title—

🔐 TLS Certificate

🔒
CN=*.s3-us-west-2.amazonaws.com
Issued by CN=Amazon RSA 2048 M04, O=Amazon, C=US
Self-signed: No
SANs*.s3-us-west-2.amazonaws.com*.s3.amazonaws.coms3-control.us-west-2.amazonaws.com*.s3.dualstack.us-west-2.amazonaws.coms3-deprecated.us-west-2.amazonaws.coms3-control.dualstack.us-west-2.amazonaws.com*.s3-deprecated.us-west-2.amazonaws.coms3.amazonaws.coms3.dualstack.us-west-2.amazonaws.com*.s3-control.dualstack.us-west-2.amazonaws.com
Valid From2025-11-18T00:00:00+00:00
Valid Until2026-10-30T23:59:59+00:00
TLS ProtocolTls13
Cipher SuiteTLS_AES_128_GCM_SHA256
Signature Algorithmsha256RSA
Validity Period346 days
Serial Number0F061457518182D12E2A6E2A1F0B6A58
ThumbprintF8A8052C6A4D1B65BBE8A25159D059B84184CB1E

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
33%
24
routing
13%
11
services
27%
24
ownership
27%
23
reputation
13%
12
geolocation
27%
23
Overall23%1017
Coverage: 3/6 dimensions · Data sufficiency: partial
Data CoherenceMostly Consistent (80%) — 1 contradiction(s)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
⚠ Claimed geolocation contradicts RTT physics measurement

📅 Observation Timeline 🔄 Live

First Seen2026-09-06 08:37:08 UTC
Last Seen2026-09-27 14:22:13 UTC
Profile Built2026-09-27 14:27:45 UTC
Data FreshnessLive
Signal Types21
Total Observations31
🔍 21 signal types · 31 observations collected
This report is generated from 21+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.
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ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.