IPDebrief

5.167.67.89

IP Intelligence Dossier
Your IP: 216.73.216.123
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๐Ÿค– Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

# IPDEBRIEF INTELLIGENCE BRIEFING

Subject: IP Address 5.167.67.89/32

Classification: Moderate Risk (Score: 40/100)

Generated: 2026-06-24

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## EXECUTIVE SUMMARY

IP 5.167.67.89 is a residential endpoint hosted by ER-Telecom Holding in Cheboksary, Russia. The IP presents a moderate risk profile with no active threat indicators currently registered. However, the IP resides within a high-abuse density subnet (5.167.67.0/24), suggesting proximity to malicious activity. No immediate blocking is recommended absent corroborating threat signals, but monitoring is advised.

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## OWNERSHIP & INFRASTRUCTURE

AttributeValue
**ASN**57026 (jsc er-telecom holding)
**Organization**Network Operation Center CJSC ER-Telecom Holding Cheboksary branch
**Country**RU (Russia)
**City**Cheboksary
**Network Type**Residential Endpoint
**CIDR Block**5.167.64.0/22
**RIR**RIPE

The IP is assigned to a residential broadband customer of ER-Telecom Holding, a major Russian telecommunications provider. The network is not identified as cloud infrastructure, CDN, VPN, proxy, or hosting service.

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## THREAT ASSESSMENT

IndicatorStatus
**Risk Score**40/100 (Moderate)
**Known Attacker**No
**Tor Exit Node**No
**Spam Source**No
**Blacklist Count**0
**DNSBL Listed**1 of 8 total lists
**Abuse Confidence Score**Not Available
**Threat Feeds**None Detected

No active threat indicators or campaigns were identified. The IP does not appear on major threat feeds or blacklists.

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## NEIGHBORHOOD ANALYSIS

The IP resides in subnet 5.167.67.0/24, which shows elevated abuse activity:

MetricValue
**Total Siblings**256
**Active Siblings**178
**Threat Siblings**256
**Abuse Density**High
**Risk Distribution**High: 0%Medium: 70%Low: 30%

The subnet demonstrates significant abuse activity, with 100% of sibling IPs flagged as threats. This contextualizes the moderate risk score as environmentally influenced rather than intrinsic to this specific IP.

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## OBSERVATION HISTORY

Total observations: 47 signals tracked

Recent observations reveal fluctuating risk classification:

The IP shows inconsistent threat persistence, with no persistent malicious behavior detected over the observation period.

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## NETWORK RELATIONSHIPS

Total relationships: 355

Primary network association: ERTH-CHEB-PPPOE-22-NET (multiple occurrences)

The IP shares network relationships with numerous other endpoints within the ER-Telecom Cheboksary PPPOE network infrastructure.

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## RECOMMENDED ACTIONS

Risk Assessment: Moderate (Score: 40/100) โ€” No immediate blocking required

PlatformRecommended Action
**iptables**`iptables -A INPUT -s 5.167.67.89 -j DROP`
**nftables**`nft add rule inet filter input ip saddr 5.167.67.89 drop`
**nginx**`deny 5.167.67.89;`
**pfSense**`5.167.67.89/32`
**Cloudflare WAF**Block with expression: `ip.src eq 5.167.67.89`
**AWS WAF**Add address: `5.167.67.89/32`

Note: These recommendations are probabilistic. Blocking should be combined with additional threat signals before implementation. Given the moderate risk score and lack of active threat indicators, consider monitoring rather than blocking.

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## ANALYST NOTES

The IP 5.167.67.89 presents a moderate risk profile primarily driven by its high-abuse subnet environment rather than intrinsic malicious behavior. The residential nature of the endpoint suggests this IP is likely a legitimate broadband user who may be affected by neighboring abuse activity. Monitor for escalation in threat indicators, particularly if the IP begins exhibiting scanning behavior or connecting to known malicious infrastructure. No immediate defensive action required absent additional corroborating signals.

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

๐ŸŒ Geolocation

Country๐Ÿ‡ท๐Ÿ‡บ Russia
RegionCU
CityCheboksary
Timezoneโ€”
Latitude55.74
Longitude37.61

๐Ÿข Ownership & Registration

OrganizationNetwork Operation Center CJSC ER-Telecom Holding Cheboksary branch
ASNAS57026
Network Nameโ€”
CIDR Blockโ€”
RIRRIPE
Countryโ€”
Abuse ContactAvailable via RDAP

๐ŸŒ DNS Intelligence

PTR5x167x67x89.dynamic.cheb.ertelecom.ru
Forward ConfirmedNo โ€” PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnames5x167x67x89.dynamic.cheb.ertelecom.ru

๐Ÿ” DNS Hygiene

Hygiene Score60% (Good)
SPFPresent
DMARCPresent
FCrDNSNot verified
DNSSECValid
CAANot configured

โ˜๏ธ Network Classification

InfrastructureResidential
Service PurposeResidential Endpoint
Network TierEnd-User โ€” Residential ISP endpoint
Residential

๐Ÿ”Œ Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Serverโ€”
HTTP Titleโ€”

๐Ÿ” TLS Certificate

๐Ÿ”’
No certificate
Issued by โ€”
N/A
SANsNone
Valid Fromโ€”
Valid Untilโ€”

๐ŸŽฏ Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
28%
23
routing
13%
11
services
8%
11
ownership
20%
23
reputation
27%
13
geolocation
24%
23
Overall20%914
Coverage: 6/6 dimensions ยท Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

๐Ÿ“… Observation Timeline ๐Ÿ”„ Live

First Seen2026-05-07 23:05:24 UTC
Last Seen2026-06-26 18:12:14 UTC
Profile Built2026-06-27 05:39:07 UTC
Data FreshnessLive
Signal Types20
Total Observations48
๐Ÿ” 20 signal types ยท 48 observations collected
This report is generated from 20+ 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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โ„น๏ธ About This Report

All data shown is publicly available network metadata โ€” 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.