77.37.179.158
IP Intelligence Briefing: 77.37.179.158
Date: 2026-06-18
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**Risk Assessment**
- Risk Score: 80 (High Risk)
- Threat Indicators: No active malware, phishing, or spam campaigns detected.
- Network Stability: Firewalled with no open ports or services (TLS/HTTP banners not found).
- Subnet Abuse Density: 1/100 (low risk) in 77.37.179.0/24.
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**Ownership & Geolocation**
- ISP: NCNET NCC Operations (ASN 42610, RIPE)
- Location: Moscow, Russia (RU-MOW). Latitude 55.76, Longitude 37.62.
- DNS: Resolves to `broadband-77-37-179-158.ip.moscow.rt.ru` (rt.ru domain).
- Email Security: SPF and DMARC records detected, but no email reputation score available.
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**Observation History**
- Recent Activity (30 days):
- 1 observation with low confidence (ICMP blocked, unable to validate).
- 5 DNSBL listings (8 total lists, max severity "high").
- No persistent malicious behavior or campaign correlations.
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**Network Relationships**
- DNS Associations: Linked to `rt.ru` and `moscow.rt.ru`.
- Subnet: Part of NCN-BBCUST network (same provider).
- No Threat Neighbors: Subnet shows no active threats or high-risk siblings.
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**Actionable Insights**
1. Monitor DNS: Track `rt.ru` for suspicious subdomains or email spoofing.
2. Check Subnet: Verify 77.37.179.0/24 for potential lateral movement risks.
3. Firewall Rules: Block or allow based on network role (firewalled, no services).
4. Validate Geolocation: Confirm Moscow origin via alternative methods due to ICMP blocking.
Recommendation: No immediate mitigation needed, but continuous monitoring is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | NCNET NCC Operations |
| ASN | AS42610 |
| Network Name | — |
| CIDR Block | — |
| RIR | RIPE |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | broadband-77-37-179-158.ip.moscow.rt.ru |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | broadband-77-37-179-158.ip.moscow.rt.ru |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | 37% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 24% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 21% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 24% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:34 UTC |
| Last Seen | 2026-06-23 21:26:46 UTC |
| Profile Built | 2026-06-23 21:35:23 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.