209.122.41.58
IP Intelligence Briefing: 209.122.41.58
Date: June 10, 2026
---
**1. Core Profile**
- Risk Score: 65 (Moderate Risk)
- Ownership: Assigned to RCN (AS6079), a US-based ISP.
- Geolocation: Located in Schaumburg, Illinois, USA (latitude 39.83, longitude -98.58).
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP services detected).
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or abuse reports).
---
**2. Observation History**
- Recent Activity (Last 30 Days):
- Geolocation: Confirmed as US-based with low confidence (0.35).
- Network Stability: Minimal operator risk (score 0.13).
- Threat Persistence: No long-term malicious behavior observed (threat observation count = 0).
- Key Trends:
- No spikes in threat signals or network anomalies.
- DNS resolution consistent with RCN infrastructure.
---
**3. Relationships**
- Network Associations:
- Part of RCN-BLK-3 (209.122.0.0/16) block.
- DNS records link to rcncustomer.com (PTR hostname: `209-122-41-58.s2361.c3-0.rol-e6k1.nape.il.cable.rcncustomer.com`).
- Security Posture:
- SPF and DMARC records present for email security.
- No certificate or service banners detected.
---
**4. Neighborhood Analysis**
- Subnet: 209.122.41.58/24.
- Neighbor Risk:
- 0 active siblings in the subnet.
- Abuse Density: 0% (no malicious neighbors detected).
- Implications: Isolated IP with no peer risk.
---
**5. Recommendations**
- Monitoring: Track geolocation accuracy and network stability trends.
- Firewall: No immediate action required due to low threat indicators.
- DNS: Verify if `rcncustomer.com` is a legitimate domain (no phishing or malicious activity detected).
Conclusion: This IP is part of a residential/business network with no evidence of malicious activity. Low risk, but continuous monitoring is advised for anomalies.
---
Source: IPDebrief Threat Intelligence Platform
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | RCN |
| ASN | AS6079 |
| Network Name | RCN-BLK-3 |
| CIDR Block | 209.122.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 209-122-41-58.s2361.c3-0.rol-e6k1.nape.il.cable.rcncustomer.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 209-122-41-58.s2361.c3-0.rol-e6k1.nape.il.cable.rcncustomer.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| 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 | |||
| 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 | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 13% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-25 00:41:10 UTC |
| Last Seen | 2026-06-10 19:28:09 UTC |
| Profile Built | 2026-06-10 19:38:56 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.