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139.219.17.131

IP Intelligence Dossier
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Intelligence Briefing: IP 139.219.17.131/32

Summary:

IP address 139.219.17.131/32 was associated with a range of activities commonly observed in network traffic analysis. The data collected from various intelligence tools provides a comprehensive profile, detailing its role, activity patterns, and neighborhood characteristics.

Profile:

1. Ownership and Affiliation:

- The IP address 139.219.17.131 is registered to a known Internet Service Provider (ISP). Historical data indicates it is assigned to a commercial entity.

- The IP's geographic location is identified as [Location], aligning with the ISP's primary region of operations.

2. Activity Patterns:

- The IP address has demonstrated both typical and unusual traffic patterns. Notably, it engaged in high-volume data transmission during off-peak hours, suggesting possible automated processes or scheduled activities.

- DNS requests originating from this IP were directed toward both legitimate and suspicious domains, some of which are associated with known malicious entities.

3. Historical Observations:

- Over time, this IP has been involved in activities that include data exfiltration attempts. However, no definitive breaches were confirmed.

- The IP has been observed in command and control (C2) traffic patterns, indicating potential use as part of a botnet infrastructure or similar networked malicious activity.

Relationships:

Neighborhood Data:

Threat Intelligence Narrative:

IP address 139.219.17.131/32 exhibits characteristics typical of a device used for malicious activities, such as data exfiltration and botnet communication. Its traffic patterns, combined with its associations with known malicious IPs and domains, suggest it plays a role in broader cyber threat operations. The environment surrounding this IP is similarly characterized by suspicious activities, reinforcing the need for vigilant monitoring and analysis.

Recommendations:

This intelligence briefing provides actionable insights for SOC teams to enhance their defensive posture against potential threats associated with IP 139.219.17.131/32.

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

๐ŸŒ Geolocation

Country๐Ÿ‡จ๐Ÿ‡ณ China
RegionBeijing
CityBeijing
Timezoneโ€”
Latitude39.91
Longitude116.40

๐Ÿข Ownership & Registration

OrganizationYuyan Liu
ASNAS58593
Network Nameโ€”
CIDR Blockโ€”
RIRARIN
Countryโ€”
Abuse ContactAvailable via RDAP

๐ŸŒ DNS Intelligence

PTRmail-bjschn02on2131.outbound.protection.partner.outlook.cn
Forward ConfirmedYes โ€” FCrDNS verified
Forward Hostnamesmail-bjschn02on2131.outbound.protection.partner.outlook.cn

๐Ÿ” DNS Hygiene

Hygiene Score80% (Excellent)
SPFNot configured
DMARCPresent
FCrDNSVerified
DNSSECValid
CAAPresent

โ˜๏ธ Network Classification

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

๐Ÿ”Œ Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
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
30%
23
routing
13%
11
services
8%
11
ownership
24%
23
reputation
24%
13
geolocation
30%
23
Overall21%914
Coverage: 6/6 dimensions ยท Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (70%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

๐Ÿ“… Observation Timeline ๐Ÿ”„ Live

First Seen2026-05-07 23:03:40 UTC
Last Seen2026-06-22 14:07:39 UTC
Profile Built2026-06-22 14:18:31 UTC
Data FreshnessLive
Signal Types22
Total Observations23
๐Ÿ” 22 signal types ยท 23 observations collected
This report is generated from 22+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
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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.