## IP Intelligence Briefing: 188.143.232.158/32
Classification: Moderate Risk | Jurisdiction: RU (St Petersburg)
Executive Summary:
IP 188.143.232.158 is assigned to ASN 34665 (PINDC-AS - Petersburg Internet Network ltd., RU) under Leon Lundberg ownership. The address presents a moderate risk profile (score: 40) with no direct threat indicators currently active. However, the IP resides within a high-abuse subnet (188.143.232.0/24) showing 76.56% abuse density and 196 identified threat siblings out of 256 total neighbors.
Key Intelligence Findings:
Network Attributes:
- ASN: 34665 (PINDC-AS - Petersburg Internet Network ltd., RU)
- Geolocation: St Petersburg, Russia (confidence: 52%)
- Service Status: Firewalled/No Services detected
- Open Ports: None
- DNS Records: PTR resolves to 188-143-232-158.server.com; forward resolution confirmed
Threat Profile:
- Risk Score: 40 (Moderate Risk)
- Known Indicators: None (not Tor exit, not known attacker, not spam source)
- Blacklist Status: 0 blacklist hits; 1 DNSBL listing among 8 total lists
- Campaign Association: None detected
- Persistence: 0 threat observation days; not persistently malicious
Neighborhood Context:
The /24 subnet (188.143.232.0/24) exhibits elevated abuse density:
- Active Siblings: 115 IPs
- Threat Siblings: 196 IPs
- Inherited Risk Score: 30
- Classification: High abuse subnet
Observation History (21 signals):
Recent observations confirm:
- ASN 34665 attribution (confidence: 85%)
- Regional geolocation signals to RU (confidence: 52%)
- Operator classification: Minimal risk (score: 0.1304)
- No significant ownership changes detected
Recommended Actions:
1. Monitor inbound traffic from this subnet due to high neighborhood abuse density
2. Block if traffic patterns suggest abuse (no open services, but subnet context warrants caution)
3. Log all connections for 30-day retention for threat correlation
4. Correlate with other IPs in 188.143.232.0/24 subnet for campaign mapping
Assessment:
While the individual IP shows no active malicious behavior, the subnet context suggests compromised infrastructure nearby. Defensive posture should reflect neighborhood risk despite local absence of direct threat indicators.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Leon Lundberg |
| ASN | AS44050 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | RIPE |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | 188-143-232-158.server.com |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 188-143-232-158.server.com |
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 | 30% | 2 | 4 |
| routing | 17% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 30% | 2 | 4 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:47 UTC |
| Last Seen | 2026-06-26 18:11:47 UTC |
| Profile Built | 2026-06-24 03:56:53 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 26 |
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