# IP INTELLIGENCE BRIEFING
Target: 103.161.172.221/32
Classification: Low Risk / Non-Malicious
Date: Current Analysis Period
---
## EXECUTIVE SUMMARY
The target IP 103.161.172.221 presents a low risk profile with no active threat indicators. The address is currently inactive with no open services detected and zero blacklist listings. While geolocation data shows some inconsistency between US and Vietnam sources, the overall risk assessment remains benign. No immediate defensive action is required.
---
## OWNERSHIP & REGISTRATION
- Organization: Dinh Le Giang
- Netname: MINHHIEN-VN
- ASN: Not resolved in current profile
- CIDR Block: 103.161.172.0/23
- RIR: APNIC (Asia Pacific)
- Abuse Contact: Available via RDAP
---
## GEOLOCATION DISCREPANCY NOTE
Geolocation data shows conflicting information across data sources:
- Current Profile: US (Denver, CO)
- Historical ASN Resolution: Vietnam (VN), ASN 150895 - EZTECH-VN, EZ TECHNOLOGY COMPANY LIMITED
- Geographic Consensus: Mixed (1 source)
This discrepancy warrants monitoring but does not currently indicate malicious activity.
---
## THREAT INDICATORS
- Risk Score: 0/100
- Abuse Confidence: None
- Blacklist Status: Clean (0 listings)
- Threat Feeds: No matches
- Known Campaigns: None
- Tor/Proxy/VPN: Negative for all categories
- Hosting/Cloud/CDN: Negative
---
## NETWORK SERVICES
- Open Ports: None detected
- TLS Certificate: None
- HTTP Service: None
- Service Purpose: Firewalled / No Services
---
## NEIGHBORHOOD ANALYSIS
Subnet: 103.161.172.0/24
- Abuse Density: 0
- Neighbor Count: 0
- Risk Distribution: None identified
- Threat Siblings: 0
The /24 subnet shows no associated malicious activity or neighboring threats.
---
## OBSERVATION HISTORY (11 RECORDS)
Recent signals from 2026-07-29 indicate:
- DNSSEC: Valid (one record)
- PTR Record: Not resolved
- Listings: 8 total with 1 high-severity listing (details omitted)
- ASN Resolution: 150895 (EZTECH-VN)
---
## RELATIONSHIP GRAPH
- Same Network: MINHHIEN-VN (1 relationship)
- Related Hostnames: None
- Related Organizations: None
- Certificates: None
---
## RECOMMENDED ACTIONS
Current Risk Assessment: Monitor / No Action Required
Given the low risk score (0) and absence of active threat indicators, no immediate firewall rules or blocking recommendations are generated. The IP should be treated as a standard network address with routine monitoring.
Priority: Low
Recommended Action: Standard monitoring
---
## CONCLUSION
IP 103.161.172.221 is currently classified as low risk with no active malicious indicators. The geolocation discrepancy between US and Vietnam sources is noted but does not elevate the risk profile. No defensive action is required at this time. Continue standard network monitoring practices.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Dinh Le Giang |
| ASN | AS150895 |
| Network Name | MINHHIEN-VN |
| CIDR Block | 103.161.172.0/23 |
| RIR | APNIC |
| Country | VN |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | โ |
| 443 | https | tcp | โ |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 8% | 2 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-21 12:54:21 UTC |
| Last Seen | 2026-07-29 08:06:08 UTC |
| Profile Built | 2026-07-29 08:23:02 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.