IPDebrief

5.255.231.12

IP Intelligence Dossier
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# IP Intelligence Briefing: 5.255.231.12/32

Classification: LOW RISK / INFRASTRUCTURE

Report Date: Current

Primary Organization: YANDEX LLC (Russian Federation)

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## Executive Summary

IP 5.255.231.12 is a low-risk infrastructure address belonging to YANDEX LLC. The IP is associated with Yandex's spider service infrastructure and presents minimal threat indicators. No actionable security actions are recommended based on current risk assessment.

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## Risk Assessment

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## Ownership & Network Context

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## Technical Profile

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## Threat Indicators

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## Neighborhood Analysis (5.255.231.0/24)

- High Risk: 0

- Medium Risk: 1

- Low Risk: 50

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## Historical Observations

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## Entity Relationships

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## Recommended Actions

No immediate security actions required.

The IP exhibits characteristics of legitimate Yandex infrastructure with no threat indicators. The subnet shows minimal abuse density, and the address is properly registered with established email authentication records.

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## Intelligence Notes

This IP belongs to Yandex's legitimate infrastructure and is associated with their spider service. The absence of open ports and services, combined with the low-risk classification and clean blacklist status, indicates this is a well-maintained infrastructure address. No correlation with known malicious campaigns or threat actor activity was detected.

Recommendation: Continue standard monitoring. No blocking or alerting required at this time.

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*Report generated via IPDebrief Intelligence Platform*

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

🌍 Geolocation

Country🇷🇺 Russia
RegionLeo
CityRUSSIAN FEDERATION
Timezone—
Latitude—
Longitude—

🏢 Ownership & Registration

OrganizationYANDEX LLC
ASNAS208722
Network NameYANDEX-5-255-231-0
CIDR Block5.255.231.0/24
RIRRIPE
CountryRU
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR5-255-231-12.spider.yandex.com
Forward ConfirmedYes — FCrDNS verified
Forward Hostnames5-255-231-12.spider.yandex.com

🔐 DNS Hygiene

Hygiene Score100% (Excellent)
SPFPresent
DMARCPresent
FCrDNSVerified
DNSSECValid
CAAPresent

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierTier 3 — Basic operator with some routing infrastructure
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

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

🛡️ Public Network Snapshot

Origin ASNUnknown
Network Prefix5.255.192.0/18
Route mappingFound

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
34%
25
routing
8%
11
services
12%
22
ownership
23%
24
reputation
33%
15
geolocation
17%
23
Overall21%1020
Coverage: 4/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionModerate (70%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-11 02:19:09 UTC
Last Seen2026-09-05 19:51:32 UTC
Profile Built2026-09-05 19:55:27 UTC
Data FreshnessLive
Signal Types23
Total Observations32
🔍 23 signal types · 32 observations collected
This report is generated from 23+ 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 5.255.231.12

Who owns the IP address 5.255.231.12?

5.255.231.12 is registered to YANDEX LLC. The address falls within the 5.255.231.0/24 network block. Registration is held at RIPE.

Where is 5.255.231.12 located?

Geolocation data places 5.255.231.12 in RUSSIAN FEDERATION, Leo, Russia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 5.255.231.12 malicious or safe?

5.255.231.12 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.

What is the hostname for 5.255.231.12?

The reverse DNS (PTR) record for 5.255.231.12 is 5-255-231-12.spider.yandex.com. This hostname is forward-confirmed, meaning it resolves back to the same address.

🏘️ Related IP Addresses

Nearby addresses in 5.255.231.0/24

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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.