# IP Intelligence Briefing: 103.131.147.91/32
## Executive Summary
Intellectial profile indicates a low-risk IP address (Risk Score: 25) assigned to PLEXUS CLOUD administrator within the Bangladesh (BD) regional network. No active threat indicators detected. Classification: Firewalled / No Services.
## Network Ownership & Infrastructure
- ASN: 138362 (md. mobarak hossain / PLEXUS CLOUD administrator)
- Organization: PLEXUS CLOUD administrator
- CIDR Block: 103.131.144.0/22
- RIR: APNIC
- Network Name: PLEXUSCLOUD-BD
- Abuse Contact: noc@plexuscloud.com.bd
## Geolocation & Network Classification
- Country: Bangladesh (BD)
- Coordinates: 23.7018°N, 90.3742°E
- Service Purpose: Firewalled / No Services
- Network Role: No services detected on open ports
- Classification Flags: Not CDN, Not Cloud, Not VPN, Not Proxy, Not Tor, Not Hosting, Not Mobile, Not Residential
## Threat Intelligence Assessment
- Overall Risk Score: 25 (Low Risk)
- Abuse Confidence Score: Not elevated
- Blacklist Status: 1 DNSBL listing (out of 8 total lists)
- Threat Indicators: None detected
- Known Campaigns: None correlated
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
## DNS & Hostname Intelligence
- PTR Hostname: client-103.131.147.91.plexuscloud.com.bd
- Forward Resolution: 1 hostname (client-103.131.147.91.plexuscloud.com.bd)
- Email Authentication: SPF: No, DMARC: No
- Forward Resolution Count: 1
- Domain: com.bd
## Neighborhood Analysis (103.131.147.0/24)
- Subnet Abuse Density: 0.3333 (low-medium)
- Subnet Classification: mostly_clean
- Total Siblings: 3
- Active Siblings: 0
- Threat Siblings: 1
- Neighbor Risk Distribution: 2 low-risk, 0 medium, 0 high
- Related Neighbors:
- 103.131.147.90 (Risk: 25, Authority: 50)
- 103.131.147.105 (Risk: 25, Authority: 50)
## Historical Observation Trend
- Total Observations: 16
- Most Recent: 2026-07-24
- Ownership Stability: Stable (0 ownership changes)
- Threat Persistence: 0 days
- Threat Observation Count: 0
- Persistently Malicious: No
- Recent Signals: ASN confirmation, geolocation validation, network classification confirmed
## Relationship Graph
- Network Association: PLEXUSCLOUD-BD (103.131.144.0/22)
- DNS Associations: client-103.131.147.91.plexuscloud.com.bd (multiple associations)
- No Certificate Associations: None detected
## Recommended Security Actions
No specific firewall rules or blocking recommendations generated due to low-risk profile. Standard monitoring is sufficient.
---
Assessment: IP 103.131.147.91 presents minimal threat. The address belongs to a cloud provider infrastructure (PLEXUS CLOUD) in Bangladesh with stable ownership and low-risk neighbors. No malicious activity or threat indicators observed in historical data. Maintain standard monitoring posture.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | PLEXUS CLOUD administrator |
| ASN | AS138362 |
| Network Name | PLEXUSCLOUD-BD |
| CIDR Block | 103.131.144.0/22 |
| RIR | APNIC |
| Country | BD |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | client-103.131.147.91.plexuscloud.com.bd |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | client-103.131.147.91.plexuscloud.com.bd |
🔐 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 | AS138362 |
| Network Prefix | 103.131.147.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 12% | 2 | 2 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 8% | 1 | 1 |
| Overall | 11% | 9 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 06:53:42 UTC |
| Last Seen | 2026-08-29 03:53:57 UTC |
| Profile Built | 2026-08-29 03:54:34 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 103.131.147.91
Who owns the IP address 103.131.147.91?
103.131.147.91 is registered to PLEXUS CLOUD administrator. The address falls within the 103.131.144.0/22 network block. Registration is held at APNIC.
Where is 103.131.147.91 located?
Geolocation data places 103.131.147.91 in Bangladesh. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 103.131.147.91 malicious or safe?
103.131.147.91 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.
What is the hostname for 103.131.147.91?
The reverse DNS (PTR) record for 103.131.147.91 is client-103.131.147.91.plexuscloud.com.bd. This hostname is not forward-confirmed, so it should be treated as a weak signal.