IPDebrief

31.171.54.156

IP Intelligence Dossier
Your IP: 216.73.217.131
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🌍 Geolocation

Country🇩🇪 Germany
RegionNW
CityCologne
TimezoneEurope/Berlin
Latitude50.87
Longitude7.14

🏢 Ownership & Registration

OrganizationAtesh Rzayev
ASNAS200446
Network NameDeltaTelecom
CIDR Block31.171.48.0/21
RIRRIPE
CountryAZ
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRcgn-31.171.54.156.selnet.az
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnamescgn-31.171.54.156.selnet.az

🔐 DNS Hygiene

Hygiene Score40% (Fair)
SPFPresent
DMARCNot configured
FCrDNSNot verified
DNSSECValid
CAANot configured

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS200446
Network Prefix31.171.48.0/21
Route mappingFound
Certificates in transparency logs0 certificates

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
28%
23
routing
8%
11
services
8%
11
ownership
17%
23
reputation
8%
12
geolocation
12%
22
Overall14%912
Coverage: 6/6 dimensions · Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-09 01:19:38 UTC
Last Seen2026-08-30 08:52:37 UTC
Profile Built2026-08-29 05:59:56 UTC
Data FreshnessLive
Signal Types19
Total Observations20
🔍 19 signal types · 20 observations collected
This report is generated from 19+ 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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❓ Frequently Asked Questions About 31.171.54.156

Who owns the IP address 31.171.54.156?

31.171.54.156 is registered to Atesh Rzayev. The address falls within the 31.171.48.0/21 network block. Registration is held at RIPE.

Where is 31.171.54.156 located?

Geolocation data places 31.171.54.156 in Cologne, NW, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 31.171.54.156 malicious or safe?

31.171.54.156 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.

What is the hostname for 31.171.54.156?

The reverse DNS (PTR) record for 31.171.54.156 is cgn-31.171.54.156.selnet.az. This hostname is not forward-confirmed, so it should be treated as a weak signal.

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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.