81.177.135.109
IP Intelligence Briefing: 81.177.135.109
Date: 2026-06-06
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**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Stability Score: 0
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or DNS anomalies).
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**2. Ownership & Geolocation**
- AS: AS8342 (RTCOMM-AS)
- Organization: JSC RTComm.RU (RU)
- Geolocation:
- Country: Russia (RU)
- Coordinates: Approximate (55.74°N, 37.61°E)
- Accuracy: ±5,000 km (coarse regional placement)
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**3. Network Behavior**
- Subnet: 81.177.135.109/24
- Subnet Abuse Density: 0% (clean)
- Neighbors:
- 1 sibling IP (81.177.135.137) with low risk (score: 0).
- BGP:
- Prefix: 81.177.128.0/19
- AS Path: 3303 12389 8342
- Route Stability: Stable (no recent changes).
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**4. Historical Observations (30D)**
- Consistency: No significant changes in geolocation, DNS, or threat signals.
- Key Data Points:
- Geolocation confirmed via MaxMind (Russia).
- BGP prefix and ASN unchanged since 1997.
- No DNS anomalies or spam indicators.
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**5. Relationships**
- Network: Linked to AVGURO-NET (RIPE-allocated).
- No Direct Threat Links: No correlated malicious IPs, domains, or certificates.
- Email Reputation: No SPF/DKIM records detected.
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**6. Security Actions**
- Recommended Rules: None required for this low-risk IP.
- Firewall: No blocking rules suggested.
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**7. Summary**
Verdict: Benign.
The IP is associated with a long-standing Russian ISP (RTComm.RU) and shows no signs of malicious activity. While geolocation is approximate, the network behavior and historical data are stable. Monitor for unexpected changes in subnet activity or new threat indicators.
Next Steps:
- Continuously track subnet (81.177.135.109/24) for emerging risks.
- Validate geolocation with additional probes if precise regional analysis is needed.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | AS8342-MNT |
| ASN | AS8342 |
| Network Name | — |
| CIDR Block | 81.177.128.0/19 |
| RIR | RIPE |
| Country | — |
| 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 | 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 | 15% | 2 | 2 |
| routing | 27% | 2 | 3 |
| services | 8% | 1 | 1 |
| ownership | 24% | 3 | 4 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 18% | 11 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-12 09:41:46 UTC |
| Last Seen | 2026-06-26 17:27:22 UTC |
| Profile Built | 2026-06-26 17:35:51 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
Full dossier details are available via our API.