212.30.36.80
IP Intelligence Briefing: 212.30.36.80/32
Date: 2023-10-05
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**1. Core Profile**
- Risk Score: Low (25/100)
- Ownership:
- ASN: 137409
- Organization: Assaf Murr (GSL_Networks)
- Region: US (RIPE registry)
- Geolocation:
- Country: United States
- City: Boston
- Coordinates: Unresolved
- Threat Indicators:
- No malicious activity, spam, or known attacker associations detected.
- No DNSBL listings or TLS certificate anomalies.
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**2. Network Behavior**
- Services:
- No open ports or HTTP services detected.
- No TLS certificates or server banners.
- Control Plane:
- BGP Prefix: 212.30.36.0/24 (GSL_Networks)
- Route Stability: Unstable (potential network volatility).
- DNSSEC: Validated.
- Subnet:
- Neighboring IPs: 52 total (24-bit subnet).
- Abuse Density: 0% (low-risk neighbors dominate).
- High-Risk Neighbors: 0.
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**3. Historical Observations (Last 30 Days)**
- Total Signals: 12 (mixed confidence levels).
- Key Trends:
- DNSSEC validation and BGP prefix registration.
- One low-confidence DNS observation (no PTR record).
- No persistent threat activity or network anomalies.
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**4. Relationships & Context**
- Linked Entities:
- Network: GSL_Networks (same subnet).
- No Hostnames/Domains: No DNS resolution or email auth records.
- Provider:
- ASN 137409: Registered to GSL_Networks (Lebanon, RIPE).
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**5. Recommendations**
- Monitoring:
- Track subnet stability and new neighbor activity.
- Monitor GSL_Networks for upstream changes.
- Firewall:
- No immediate blocking required; maintain standard baseline rules.
- Validation:
- Verify geolocation and network ownership data, as some fields are unresolved.
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Conclusion: 212.30.36.80 exhibits no malicious behavior or threat indicators. It is part of a low-risk subnet managed by GSL_Networks. Continue standard monitoring for anomalies.
Tools Used: `ipdebrief_profile`, `ipdebrief_history`, `ipdebrief_relationships`, `ipdebrief_neighbors`.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Assaf Murr |
| ASN | AS137409 |
| Network Name | GSL_Networks |
| CIDR Block | 212.30.36.0/24 |
| RIR | RIPE |
| Country | DE |
| 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 6% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-30 00:20:04 UTC |
| Last Seen | 2026-06-12 00:00:24 UTC |
| Profile Built | 2026-06-12 00:55:05 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.