IP INTELLIGENCE BRIEFING: 39.42.141.156
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## OVERVIEW
Target IP 39.42.141.156 assessed at Moderate Risk (Score: 40). No persistent malicious activity detected; IP is firewalled with no active services.
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## GEOLOCATION & OWNERSHIP
- Location: Sialkot, Punjab, Pakistan (32.49°N, 74.54°E)
- ASN: 17557
- BGP Prefix: 39.42.128.0/20
- Ownership: No registered organization or network name identified
- Route Stability: Unstable (isRouteStable: false)
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## THREAT INDICATORS
- DNSBL Listings: 2 of 8 total lists
- Known Attacker: No
- Tor Exit Node: No
- Spam Source: No
- Abuse Confidence Score: Not available
- Known Campaigns: None detected
- Threat Feeds: No matches
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## NETWORK CLASSIFICATION
- Service Status: Firewalled / No Services
- Open Ports: None detected
- DNS Resolution: No PTR hostnames, no forward resolution
- Email Authentication: No SPF/DMARC records
- Infrastructure Type: Not CDN, Cloud, VPN, Proxy, Tor, or Hosting
- Mobile/Residential: No
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## NEIGHBORHOOD ANALYSIS
- Subnet: 39.42.141.156/24
- Neighbor Count: 0
- Abuse Density: 0
- Risk Distribution: No high/medium/low risk neighbors detected
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## RELATIONSHIP GRAPH
No relationships identified to associated subnets, hostnames, organizations, or certificates.
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## OBSERVATION HISTORY
Nine signals observed, most recent on 2026-07-30:
- HTTP 504 errors detected
- Consistent geolocation data (Sialkot, Pakistan)
- Control plane data showing minimal operator score (0.1304)
- Low to moderate confidence values across signals (0.10โ0.70)
- No persistent malicious behavior or threat persistence detected
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## RECOMMENDED ACTIONS
Block this IP across all perimeter controls. Recommended rules:
| System | Rule |
|---|---|
| iptables | `iptables -A INPUT -s 39.42.141.156 -j DROP` |
| nftables | `nft add rule inet filter input ip saddr 39.42.141.156 drop` |
| nginx | `deny 39.42.141.156;` |
| pfSense | `39.42.141.156/32` |
| Cloudflare WAF | `ip.src eq 39.42.141.156` (Block) |
| AWS WAF | `Addresses: [39.42.141.156/32]` |
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## INTELLEIGENCE SUMMARY
Target IP 39.42.141.156 presents moderate risk primarily due to DNSBL listings and route instability. However, no active services, threat indicators, or malicious behavior detected. The IP appears dormant and firewalled. No contextual threats in neighborhood or relationship graph. Recommend blocking as precautionary measure due to DNSBL presence, but prioritize investigation of other higher-risk sources.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Unknown |
| ASN | โ |
| Network Name | โ |
| CIDR Block | โ |
| RIR | โ |
| Country | โ |
| Abuse Contact | โ |
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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (30%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-27 15:46:49 UTC |
| Last Seen | 2026-07-30 13:25:39 UTC |
| Profile Built | 2026-07-30 13:35:47 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 14 |
Full dossier details are available via our API.