103.138.203.175
## THREAT INTELLIGENCE BRIEFING: 103.138.203.175/32
Classification: Moderate Risk | Assessment Date: 2026-07-24
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EXECUTIVE SUMMARY
IP 103.138.203.175 is a Bangladesh-based address (ASN 132169, KBZONLINE-BD) assigned to "Kbz online administrator" in the APNIC RIR. The IP presents moderate risk (score: 40) with no active threat indicators detected. The subnet 103.138.203.0/24 is classified as clean with zero abuse density.
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OWNERSHIP & GEOLOCATION
- Country: Bangladesh (BD)
- Region: Dhaka Division
- City: Tangail
- ASN: 132169
- Organization: KBZ online administrator
- Netname: KBZONLINE-BD
- RIR: APNIC
- CIDR Block: 103.138.203.0/24
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THREAT ASSESSMENT
- Risk Score: 40/100 (Moderate)
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Blacklist Count: 0
- Active Threat Indicators: None
- Campaign Correlation: None detected
Historical DNSBL Listings: 2 of 8 total lists (historical, current status clean)
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NETWORK CLASSIFICATION
- Infrastructure Type: Not classified (provider/infrastructure type: null)
- Cloud/CDN/Proxy/VPN: No
- Hosting/Residential/Mobile: No
- Open Ports: None detected
- Service Status: Firewalled / No Services
- Email Authentication: SPF, DMARC, TXT records absent
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CONTROL PLANE ANALYSIS
- BGP Prefix: 103.138.203.0/24
- Route Stability: Unstable
- MOAS Status: False
- RPKI State: Not evaluated
- IRR Consistency: Not evaluated
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NEIGHBORHOOD ANALYSIS
- Subnet: 103.138.203.0/24
- Abuse Density: 0 (Clean)
- Total Siblings: 1
- Threat Siblings: 0
- Classification: Clean
- Risk Distribution: High: 0, Medium: 0, Low: 0
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OBSERVATION HISTORY
- Total Observations: 13
- Recent Activity: Most recent signals dated 2026-07-24
- Ownership Consistency: Maintained (0 ownership changes)
- Threat Persistence: 0 days
- Persistent Malicious Activity: False
Signal Types Observed:
- Network role classification
- Geolocation data
- Ownership/organization data
- Subnet abuse density
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RELATIONSHIP MAPPING
- Related Entities: 3 relationships identified
- Relationship Type: Same Network (KBZONLINE-BD)
- External Links: None to certificates, domains, or other organizations
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RECOMMENDATIONS FOR SOC ANALYSTS
1. Monitor: Keep under observation due to moderate risk classification
2. Block Policy: No immediate blocking required; no active threat indicators
3. Geographic Context: Bangladesh-based; evaluate based on organizational policy for APNIC region
4. Network Context: Clean subnet with no neighboring threat activity
5. Service Availability: No open services detected; IP appears firewalled
6. Historical Context: No persistent malicious behavior observed over monitoring period
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Status: No immediate action required. Continue routine monitoring.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-KBZONLINE-BD |
| ASN | AS132169 |
| Network Name | KBZONLINE-BD |
| CIDR Block | 103.138.203.0/24 |
| RIR | APNIC |
| Country | BD |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS132169 |
| Network Prefix | 103.138.203.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-06 12:08:01 UTC |
| Last Seen | 2026-08-27 08:30:04 UTC |
| Profile Built | 2026-08-29 05:01:55 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 103.138.203.175
Who owns the IP address 103.138.203.175?
103.138.203.175 is registered to IRT-KBZONLINE-BD. The address falls within the 103.138.203.0/24 network block. Registration is held at APNIC.
Where is 103.138.203.175 located?
Geolocation data places 103.138.203.175 in Tangail, Dhaka Division, Bangladesh. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 103.138.203.175 malicious or safe?
103.138.203.175 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.