51.102.176.255

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🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

## IP Intelligence Briefing: 51.102.176.255/32

Classification: Low Risk | Risk Score: 25/100

Executive Summary

IP address 51.102.176.255 is an Amazon Web Services (AWS) EC2 instance hosted in the Frankfurt region (eu-central-1). The address resolves to hostname `ec2-51-102-176-255.eu-central-1.compute.amazonaws.com`. No active services or open ports detected; the instance is firewalled. While classified as low risk, historical observations indicate the IP has been listed on one DNS blacklist out of eight monitored lists.

Infrastructure Profile

Attribute	Value
ASN	16509 (Amazon.com Inc.)
Organization	IP Man
Location	Frankfurt, Germany (50.11°N, 8.68°E)
CIDR Block	51.102.128.0/17
RIR	ARIN
Registration Age	26+ years
BGP Status	Stable (no route changes in 30d)
IPv6	Not assigned

DNS & Network Services

PTR Record: ec2-51-102-176-255.eu-central-1.compute.amazonaws.com (forward confirmed)
DNSSEC: Valid
Open Ports: None detected
HTTPS: N/A (no TLS certificate observed)
Service Purpose: Firewalled / No Services

Threat Intelligence

Indicator	Status
Tor Exit Node	No
Known Attacker	No
Spam Source	No
Blacklist Count	1 (of 8 monitored)
Known Campaigns	None
Abuse Confidence	Low

Neighborhood Analysis

Subnet: 51.102.176.0/24
Abuse Density: 1 (low)
Classification: Mostly clean
Threat Siblings: 1
Active Siblings: 1

Historical Observations (27 total signals)

Recent activity indicates:

2026-06-14: DNS blacklist listing detected (severity: high)
2026-06-19: Geo-location validation confirmed (Frankfurt, DE)
Control Plane: DNSBL listed on 1 of 8 threat feeds

Recommended Actions

No immediate remediation required. Given the low-risk classification and AWS infrastructure designation, this IP represents legitimate cloud infrastructure. Monitoring should continue for any changes in service posture or blacklist status.

Analyst Notes: The single DNS blacklist listing warrants periodic review but does not indicate active malicious use at this time. Correlate with internal logs to determine if this IP appears in any security events.

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

🌍 Geolocation

Country	🇩🇪 Germany
Region	HE
City	Frankfurt
Timezone	Europe/Berlin
Latitude	50.11
Longitude	8.68

🏢 Ownership & Registration

Organization	IP Man
ASN	AS16509
Network Name	—
CIDR Block	51.102.128.0/17
RIR	ARIN
Country	—
Abuse Contact	Available via RDAP

🌐 DNS Intelligence

PTR	ec2-51-102-176-255.eu-central-1.compute.amazonaws.com
Forward Confirmed	Yes — FCrDNS verified
Forward Hostnames	`ec2-51-102-176-255.eu-central-1.compute.amazonaws.com`

🔐 DNS Hygiene

Hygiene Score	80% (Excellent)
SPF	Present
DMARC	Present
FCrDNS	Verified
DNSSEC	Valid
CAA	Not configured

☁️ Network Classification

Infrastructure	Unknown
Service Purpose	Firewalled / No Services
Network Tier	Unknown — Insufficient routing data to classify

No specific classification

🔌 Services & Open Ports

Port	Service	Protocol	Banner
No open ports detected
Closed Ports	22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)

Server	—
HTTP Title	—

🔐 TLS Certificate

🔒

No certificate

Issued by —

N/A

SANs	None
Valid From	—
Valid Until	—

🎯 Confidence Breakdown

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

Dimension	Score	Sources	Observations
threat	39%	2	5
routing	24%	2	3
services	12%	2	2
ownership	27%	3	4
reputation	26%	1	3
geolocation	33%	2	3
Overall	27%	12	20

Coverage: 6/6 dimensions · Data sufficiency: sufficient

Data Coherence	Consistent (100%)
Attribution	Moderate (70%)
	OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen	2026-05-14 01:10:13 UTC
Last Seen	2026-06-28 00:10:33 UTC
Profile Built	2026-06-28 18:15:10 UTC
Data Freshness	Live
Signal Types	27
Total Observations	32

🔍 27 signal types · 32 observations collected

This report is generated from 27+ 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.

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