IPDebrief

18.216.55.78

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.

Intelligence Briefing: 18.216.55.78/32

The subject was classified as a low-risk host with a risk score of 25. Ownership confirmed Amazon Technologies Inc. (ASN 16509) within the AT-88-Z block. Geolocation data placed the resource in Columbus, OH, US. DNS resolution confirmed an EC2 instance in us-east-2. No open ports or active services were observed. Threat indicators returned empty, though control plane data noted one DNSBL listing. Behavioral analysis recorded zero honeypot hits or enumeration strikes. The network role remained firewalled with no specific services exposed. Current recommendation advises monitoring due to low-grade risk indicators. Data freshness indicates live observation as of September 8, 2026.

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

🌍 Geolocation

Country🇺🇸 United States
RegionOH
CityColumbus
TimezoneAmerica/New_York
Latitude39.96
Longitude-83.00

🏢 Ownership & Registration

OrganizationAmazon Technologies Inc.
ASNAS16509
Network NameAT-88-Z
CIDR Block18.32.0.0/11
RIRARIN
CountryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRec2-18-216-55-78.us-east-2.compute.amazonaws.com
Forward ConfirmedYes — FCrDNS verified
Forward Hostnamesec2-18-216-55-78.us-east-2.compute.amazonaws.com

🔐 DNS Hygiene

Hygiene Score60% (Good)
SPF2/2 domains
DMARC1/2 domains
FCrDNSVerified
DNSSECNot signed
CAANot configured
Domains Checked2 domains

☁️ Network Classification

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

🔌 Services & Open Ports

PortServiceProtocolBanner
443httpstcp—
Closed Ports22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
CN=*.samsungiotcloud.com, OU=uuid:ab0b0ac4-aae9-4958-a04d-8ec36fe1b2f9, O=Samsung Electronics, C=KR
Issued by C=KR, O=Samsung Electronics, OU=OCF Server SubCA, CN=Samsung Electronics OCF Server SubCA
Self-signed: No
SANs*.samsungiotcloud.com
Valid From2020-03-18T07:40:32+00:00
Valid Until2035-04-09T07:40:32+00:00
TLS ProtocolTls12
Cipher SuiteTLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
Signature Algorithmsha256ECDSA
Validity Period5500 days
Serial Number33DEF0C83047D74E
Thumbprint30AA82E4144123E889C449CD1F47CDC2F811A97D

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
33%
24
routing
13%
11
services
33%
24
ownership
27%
23
reputation
13%
12
geolocation
33%
24
Overall25%1018
Coverage: 4/6 dimensions · Data sufficiency: partial
Data CoherenceMixed Signals (68%) — 2 contradiction(s)
AttributionModerate (55%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
⚠ Geo sources disagree on country: US, KR
⚠ TLS certificate claims KR but primary geo says US

📅 Observation Timeline 🔄 Live

First Seen2026-09-08 01:09:38 UTC
Last Seen2026-09-16 21:40:10 UTC
Profile Built2026-09-16 21:55:26 UTC
Data FreshnessLive
Signal Types25
Total Observations33
🔍 25 signal types · 33 observations collected
This report is generated from 25+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
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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.