74.87.117.146
IP Intelligence Briefing: 74.87.117.146
*Generated via IPDebrief Threat Intelligence Platform*
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Charter Communications Inc (ASN 10796)
- Geolocation: Residential, Appleton, WI, USA (44.27°N, -88.43°W)
- Network Role: Residential / Non-Cloud / Non-CDN
- Threat Indicators: No malicious activity detected (no blacklists, Tor, orVPN associations).
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**2. Observation History (30 Days)**
- DNS Activity:
- Resolves to `syn-074-087-117-146.biz.spectrum.com` (Spectrum DNS).
- Valid SPF/DMArc records detected.
- Network Behavior:
- Single high-severity DNS listing (likely false positive).
- No persistent threats or abnormal traffic patterns.
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**3. Relationships & Network Context**
- DNS Associations:
- Linked to `spectrum.com` (valid email security policies).
- Some DNS queries timed out (potential resolver issues).
- Network Peers:
- Subnet `74.87.117.146/24` contains 2 IPs:
- 74.87.117.147: Risk Score 50 (Medium)
- 74.87.117.149: Risk Score 65 (High)
- Subnet abuse density: 0% (mostly clean).
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**4. Actionable Insights**
- Monitor Neighbors: Focus on 74.87.117.149 (higher risk) for potential lateral movement or compromised hosts.
- Verify DNS Resolvers: Investigate intermittent DNS timeout issues (e.g., 192.168.2.108).
- No Immediate Mitigation: The IP itself is low-risk, but ensure network segmentation isolates high-risk neighbors.
Next Steps: Cross-reference with internal threat intel for context, and validate DNS resolver health.
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*Generated by IPDebrief. All data sourced from public and proprietary intelligence feeds.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Charter Communications Inc |
| ASN | AS10796 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | syn-074-087-117-146.biz.spectrum.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | syn-074-087-117-146.biz.spectrum.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Web Server |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | SonicWALL |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_7.2 |
🔐 TLS Certificate
| SANs | None |
| Valid From | 1970-01-01T00:00:01+00:00 |
| Valid Until | 2038-01-19T03:14:07+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 24855 days |
| Serial Number | 32555E4A |
| Thumbprint | E796EE8994329556739CA530779944B85159BEF6 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 29% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 13% | 1 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 23% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 20% | 9 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:34 UTC |
| Last Seen | 2026-06-23 21:14:54 UTC |
| Profile Built | 2026-06-23 21:50:48 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.