# IP Intelligence Briefing: 172.249.39.33/32
Date: July 31, 2026
Classification: Moderate Risk
Risk Score: 50/100
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## Executive Summary
IP address 172.249.39.33 is associated with Charter Communications Inc (ASN 20001, Network: RRWE) and presents moderate risk characteristics. The IP is geographically inconsistent with observed network latency, showing claimed Los Angeles coordinates with RTT measurements inconsistent with the claimed distance. No active threat indicators detected; however, the IP is firewalled with no publicly accessible services.
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## Technical Profile
Ownership & Network:
- Organization: Charter Communications Inc
- Network: RRWE
- ASN: 20001
- CIDR Block: 172.248.0.0/14
- Registration: ARIN
Geolocation:
- Country: United States
- Region: California
- City: Los Angeles
- Validation Status: GEOLOCATION PLAUSIBLE: FALSE
- RTT Anomaly: Claimed distance 9,024 km from Los Angeles, but measured minimum RTT 98 ms (minimum possible 180.5 ms for that distance)
DNS Resolution:
- PTR Hostname: syn-172-249-039-033.res.spectrum.com
- Domain: spectrum.com
- Forward Resolution: Not confirmed
Network Services:
- Open Ports: None detected
- Service Status: Firewalled / No Services
- TLS Certificate: Not detected
Control Plane:
- Traceroute: 19 hops
- Route Stability: FALSE
- BGP Prefix: 172.248.0.0/14
- Operator Score: 0.1304 (Minimal)
---
## Threat Assessment
Current Threat Indicators:
- Abuse Confidence Score: Not applicable
- Blacklist Count: 0
- Known Campaigns: None
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
Neighborhood Analysis:
- Subnet: 172.249.39.33/24
- Abuse Density: 0 (Clean)
- Threat Siblings: 0
- Risk Distribution: High: 0, Medium: 0, Low: 0
- Active Siblings: 0
---
## Observation History (23 Observations)
Recent Activity (July 31, 2026):
- 02:06:18 UTC: Banner analysis β No matches, campaign likelihood: none
- 02:02:07 UTC: Traceroute analysis β 19 hops, RTT anomaly flagged (98ms vs 180.5ms minimum for 9,024km)
- 02:01:11 UTC: Service scan β No open ports detected
- 01:59:07 UTC: Traceroute completed, target reached
Temporal Analysis:
- Threat Persistence: 0 days
- Ownership Changes: 0
- Is Persistently Malicious: False
- Threat Observation Count: 0
---
## Relationships Graph
Network Relationships:
- Multiple same-network associations (RRWE)
- DNS Associations: syn-172-249-039-033.res.spectrum.com (6 instances)
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## Recommended Actions
No immediate firewall rules recommended due to:
- No active threat indicators
- No open ports detected
- Clean neighborhood subnet
- No blacklist presence
Monitoring Recommendations:
1. Monitor for service changes or port openings
2. Investigate geolocation discrepancy (RTT vs claimed distance)
3. Track any DNS or PTR record modifications
4. Consider geolocation validation for traffic from this IP
Risk Mitigation:
- Current risk score (50) does not warrant blocking
- Maintain logging and monitoring for behavioral changes
- Subnet abuse density is zero, suggesting legitimate residential/business use
---
Analyst Notes: This IP appears to be a residential or hosting endpoint from Charter Communications. The geolocation inconsistency suggests either routing anomalies or potential spoofing. No evidence of malicious activity detected. Continue monitoring for service activity changes.
Status: No Action Required β Monitor
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Charter Communications Inc |
| ASN | AS20001 |
| Network Name | RRWE |
| CIDR Block | 172.248.0.0/14 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | syn-172-249-039-033.res.spectrum.com |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | syn-172-249-039-033.res.spectrum.com |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 50% | 2 | 3 |
| reputation | 25% | 1 | 1 |
| geolocation | 35% | 2 | 2 |
| Overall | 32% | 9 | 10 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-30 11:03:24 UTC |
| Last Seen | 2026-08-01 04:25:33 UTC |
| Profile Built | 2026-08-01 04:28:12 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 24 |
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