IP Intelligence Briefing: 103.125.146.66
Date: 2026-06-13
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**1. Core Profile**
- Risk Score: Low Risk (0/100)
- Ownership: Registered to IRT-NETUTILS-AP (APNIC) in Tokyo, Japan.
- Network Role: Firewalled / No Services (no open ports, TLS, or HTTP detected).
- Geolocation: Japan (Tokyo), with DNSSEC validation.
- Threat Indicators: No malicious activity, spam, or known attacker associations.
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**2. Observation History**
- Subnet Abuse Density: 28.81% (moderate risk within 103.125.146.0/24).
- Recent Activity:
- 12 observations over 30 days, including DNS listings (8 total lists, 1 high-severity incident).
- Valid DNSSEC records but no PTR or domain resolution.
- ASN 206092 (SECFIREWALLAS - F.N.S. HOLDINGS LIMITED, CY) registered in Pakistan.
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**3. Network Relationships**
- Shared Subnet: 103.125.146.0/24 (118 total IPs, 11 active).
- Threat Correlations: 34 malicious siblings in subnet (18 medium-risk, 82 low-risk).
- No Direct Links: No confirmed relationships to domains, certificates, or organizations.
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**4. Neighborhood Analysis**
- Subnet Risk: 18 medium-risk IPs, 82 low-risk IPs.
- Notable Neighbors:
- 103.125.146.1โ5: Medium-risk (25โ50 score).
- Most IPs: Low-risk (0โ25 score).
- Abuse Density: 0% (no reported abuse in subnet).
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**5. Recommendations**
- Monitor Subnet: Track emerging risks in 103.125.146.0/24 due to moderate abuse density.
- Verify Services: Confirm no unintended services are exposed (no open ports or TLS detected).
- Firewall Rules: Consider allowing traffic based on subnet if no malicious activity is observed.
Conclusion: 103.125.146.66 is a low-risk, firewalled host with no immediate threats. However, its subnet contains a mix of low and medium-risk IPs, warranting further monitoring.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IRT-NETUTILS-AP |
| ASN | AS206092 |
| Network Name | IPXO-103-125-146-0-24 |
| CIDR Block | 103.125.146.0/24 |
| RIR | APNIC |
| Country | JP |
| 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 | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 19% | 2 | 2 |
| Overall | 7% | 4 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-06-05 01:00:43 UTC |
| Last Seen | 2026-06-13 03:24:06 UTC |
| Profile Built | 2026-06-13 03:34:29 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.