## IP Intelligence Briefing: 103.153.170.108/32
Date: 2026-07-24
Classification: Low Risk
Status: Active Observation
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Executive Summary
IP 103.153.170.108 presents as a low-risk (Score: 25) endpoint associated with Bangladesh's Diginet network infrastructure. The address exhibits minimal threat activity, no active services, and no established relationships with known malicious entities.
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Ownership and Geolocation
- Country: Bangladesh (BD)
- ASN: AS140949 (diginet)
- Organization: IRT-DIGI-BD
- CIDR Block: 103.153.170.0/24
- Geolocation: Chittagong region, Bangladesh (23.7°N, 90.37°E)
- RIR: APNIC
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Threat Indicators
- Risk Score: 25 (Low Risk)
- DNSBL Listings: 1 of 8 total lists
- Known Attacker: False
- Tor Exit Node: False
- Spam Source: False
- Threat Feeds: No active matches
- Blacklist Count: 0
- Known Campaigns: None detected
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Network Services and Connectivity
- Open Ports: None detected
- Service Status: Firewalled / No Services
- TLS Certificates: None
- HTTP Banner: None
- DNS Forward Resolution: 0 hostnames
- PTR Records: None resolved
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Neighborhood Analysis (103.153.170.0/24)
- Subnet Abuse Density: 0%
- Total Siblings: 4
- Risk Distribution: 3 Low Risk, 0 Medium, 0 High
- Notable Siblings:
- 103.153.170.167 (Risk Score: 25)
- 103.153.170.203 (Risk Score: 25)
- 103.153.170.109 (Risk Score: 0)
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Observation History
Ten signal observations recorded on 2026-07-24:
- Ownership Signals: Confirmed association with IRT-DIGI-BD (apnic RIR)
- Geolocation: Consistent Bangladesh location data
- Reputation Signals: One signal flagged with has_threats: true from Alienvault OTX
- Operator Score: 0.1304 (Minimal)
- Data Sufficiency: 0.6667
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Control Plane Intelligence
- BGP Route Stability: False
- Route Changes (30d): 0
- RPKI State: Not verified
- IRR Consistency: Not verified
- DNSSEC: Valid
- Route Status: Stable
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Recommended Actions
No automated firewall or blocking actions recommended at this time. The IP presents minimal risk with no active services and no established threat indicators.
SOC Analyst Guidance:
1. Monitor for service emergence on this previously firewalled address
2. Track subnet-level activity changes for 103.153.170.0/24
3. Correlate with related IPs (103.153.170.167, 103.153.170.203) for pattern analysis
4. Review DNSBL listing details for context
---
Confidence Level: 0.1667 (Limited Data)
Threat Persistence: None observed
Campaign Likelihood: Not determined
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-DIGI-BD |
| ASN | AS137526 |
| Network Name | DIGI-BD |
| CIDR Block | 103.153.170.0/23 |
| 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 | AS137526 |
| Network Prefix | 103.153.170.0/24 |
| 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 01:26:37 UTC |
| Profile Built | 2026-08-29 06:39:27 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 103.153.170.108
Who owns the IP address 103.153.170.108?
103.153.170.108 is registered to IRT-DIGI-BD. The address falls within the 103.153.170.0/23 network block. Registration is held at APNIC.
Where is 103.153.170.108 located?
Geolocation data places 103.153.170.108 in Chittagong, B, Bangladesh. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 103.153.170.108 malicious or safe?
103.153.170.108 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.