IPDebrief

138.91.1.8

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.

Threat Intelligence Briefing: IP 138.91.1.8/32

Entity Summary:

Observation History:

- Historical data indicates [describe observed traffic patterns, e.g., high volume of outgoing traffic, specific ports frequently accessed].

- The IP has been observed engaging in [specific activities, e.g., sending emails, making connections to specific domains].

- Notable fluctuations in traffic volume were recorded on [specific dates], potentially indicating [brief context, e.g., a cyber incident or maintenance].

- [Data from threat intelligence platforms] reports an association with malware distribution or phishing attempts on [specific dates].

- Known attacks linked to the IP include [specific malware types or phishing campaigns].

- The IP has a [negative/positive] reputation score as of [current date] based on data from [reputation analysis tools].

- [Number] incidents of malicious activity have been recorded against this IP in the past [time frame].

Relationships:

Neighborhood Analysis:

Conclusions and Recommendations:

- Implement network monitoring for traffic originating from or directed to 138.91.1.8/32.

- Consider blocking or filtering traffic associated with this IP if it continues to exhibit malicious behavior.

- Stay updated on new reports or alerts related to this IP from threat intelligence feeds.

Note: This briefing is based on the latest available data from authorized tools and databases. Continuous monitoring and analysis are recommended to detect any changes in activity or threat level associated with this IP address.

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

๐ŸŒ Geolocation

Country๐Ÿ‡ฏ๐Ÿ‡ต Japan
Region13
CityTokyo
TimezoneAsia/Tokyo
Latitude35.68
Longitude139.69

๐Ÿข Ownership & Registration

OrganizationMicrosoft Corp
ASNAS8075
Network Nameโ€”
CIDR Blockโ€”
RIRARIN
Countryโ€”
Abuse ContactAvailable via RDAP

๐ŸŒ DNS Intelligence

PTR RecordNo PTR
Forward ConfirmedNo โ€” PTR hostname does not resolve back to this IP (weak signal)

๐Ÿ” DNS Hygiene

Hygiene Score20% (Poor)
SPFNot configured
DMARCNot configured
FCrDNSNot verified
DNSSECValid
CAANot configured

โ˜๏ธ Network Classification

InfrastructureInfrastructure / Datacenter
Service PurposeFirewalled / No Services
Network TierHosting โ€” Infrastructure provider without advanced routing
CloudHosting

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
25%
24
routing
8%
11
services
15%
22
ownership
24%
23
reputation
24%
13
geolocation
30%
23
Overall21%1016
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 23:03:40 UTC
Last Seen2026-06-26 22:32:05 UTC
Profile Built2026-06-27 18:46:27 UTC
Data FreshnessLive
Signal Types19
Total Observations25
๐Ÿ” 19 signal types ยท 25 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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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.