103.153.170.65
# IPDebrief Intelligence Briefing
Target: 103.153.170.65/32
Date: 2026-07-29
Classification: Low Risk / Passive Infrastructure
---
## Executive Summary
IP 103.153.170.65 is a low-risk address associated with IRT-DIGI-BD (AS137526) in Chittagong, Bangladesh. The address demonstrates minimal operational activity with no active services, no open ports, and no observable threat indicators. The IP is classified as firewalled with no services accessible.
---
## Infrastructure Profile
| Attribute | Value |
|---|---|
| **ASN** | 137526 |
| **Organization** | IRT-DIGI-BD |
| **Network** | DIGI-BD |
| **CIDR Block** | 103.153.170.0/23 |
| **Country** | Bangladesh (BD) |
| **City** | Chittagong |
| **Geographic Validation** | Plausible (7,528 km from probe origin) |
| **Risk Score** | 25 / 100 |
| **Provider Score** | 0 |
| **Authority Score** | 0 |
| **Abuse Confidence** | Null |
---
## Service Analysis
- Open Ports: None detected
- DNS Resolution: No PTR records, no forward resolution
- Hosted Domains: 0
- TLS Certificate: Not present
- HTTP Banner: Not observed
- Service Classification: Firewalled / No Services
---
## Threat Intelligence
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Blacklist Count: 0
- Threat Feeds: No indicators
- Known Campaigns: None associated
- Behavioral Indicators: No honeypot hits, enumeration strikes, or WAF violations observed
---
## Control Plane Analysis
- BGP Prefix: 103.153.170.0/24
- Route Stability: Unstable (isRouteStable: false)
- DNSBL Listing: 1 of 8 total lists
- Operator Score: 0.1304 (Minimal)
- RPKI State: Not verified
- IRR Consistency: Not verified
- Route Changes (30d): 0
---
## Temporal Analysis
- Ownership Changes: 0
- Threat Persistence: 0 days
- Threat Observation Count: 0
- Persistently Malicious: No
- Average Ownership Days: Null
---
## Neighborhood Assessment (103.153.170.0/24)
- Total Siblings: 4
- Abuse Density: 0
- High Risk Neighbors: 0
- Medium Risk Neighbors: 0
- Low Risk Neighbors: 4
| Neighbor IP | Risk Score | Authority Score |
|---|---|---|
| 103.153.170.108 | 25 | 50 |
| 103.153.170.109 | 25 | 50 |
| 103.153.170.167 | 25 | 50 |
| 103.153.170.203 | 25 | 50 |
---
## Observation History (Recent Signals)
Recent signal observations recorded on 2026-07-29:
- Signal Type 10 (Ownership): Confidence 0.85 – No ownership changes detected
- Signal Type 4 (Organization): Confidence 0.90 – IRT-DIGI-BD, abuse email: probalsay@gmail.com
- Signal Type 3 (Geolocation): Confidence 0.95 – APNIC, DIGI-BD, BD, 103.153.170.0/23
- Signal Type 2349 (Operator): Confidence 0.30 – Operator score: 0.1304 (Minimal)
- Signal Type 15 (Overall): Confidence 0.18 – 5 total sources, 4 dimensions covered
---
## Relationship Graph
- Same Network References: 2 occurrences (DIGI-BD)
---
## Recommended Actions
Status: No immediate action required
The IP demonstrates low-risk characteristics with no active threat indicators. Standard monitoring is sufficient. The absence of open services and the firewalled nature of the address suggest limited exposure.
---
End of Briefing
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 | 35% | 2 | 2 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-21 00:43:00 UTC |
| Last Seen | 2026-09-02 10:10:23 UTC |
| Profile Built | 2026-09-02 10:14:20 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 103.153.170.65
Who owns the IP address 103.153.170.65?
103.153.170.65 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 103.153.170.65 located?
Geolocation data places 103.153.170.65 in Chittagong, B, Bangladesh. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 103.153.170.65 malicious or safe?
103.153.170.65 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.