IP Intelligence Briefing: 208.104.117.21
Date: 2026-06-05
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**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Stability Score: 0
- Threat Indicators: None detected (no malware, spam, or attacker associations).
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**2. Ownership & Geolocation**
- Registrar: Rock Hill Telephone Company (ASN 14615, ARIN)
- Network: COMPORIUM-FMCM (CIDR: 208.104.112.0/21)
- Location: Rock Hill, South Carolina, United States (Geolocation confidence: 70%).
- ISP: Rock Hill Telephone Company (telecom provider).
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**3. Network Behavior**
- Firewalled/No Services: No open ports, no TLS/HTTP services detected.
- DNS:
- PTR hostname: `208-104-117-21.cm.rkhlsc.dyn.comporium.net`
- DNSSEC valid, no email authentication (SPF/DMARC) configured.
- Control Plane:
- BGP prefix: `208.104.117.0/24`
- No route stability issues reported.
- Low operator score (0.13), indicating minimal abuse risk.
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**4. Observation History**
- Geolocation Consensus: Mixed confidence (70β95%), with consistent U.S. origin.
- Ownership Stability: No changes detected in 30 days.
- Threat Observations: Zero malicious activity, no campaign associations.
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**5. Relationships**
- Network: Linked to `COMPORIUM-FMCM` (same subnet).
- DNS: Multiple associations with the same hostname (`208-104-117-21.cm.rkhlsc.dyn.comporium.net`).
- No External Threat Links: No connections to known malicious organizations, domains, or certificates.
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**6. Neighborhood Analysis**
- Subnet: `208.104.117.21/24`
- Neighbors: No active or risky sibling IPs reported (abuse density: 0%).
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**7. Summary**
The IP 208.104.117.21 is a low-risk, firewalled host owned by Rock Hill Telephone Company. It shows no signs of malicious activity, with stable ownership and no threats in its network or DNS associations. No neighboring IPs indicate abuse.
Recommendation: Monitor for unexpected service changes or geolocation shifts. No immediate action required.
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*Generated by IPDebrief threat intelligence platform.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Rock Hill Telephone Company |
| ASN | AS14615 |
| Network Name | COMPORIUM-FMCM |
| CIDR Block | 208.104.112.0/21 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | β |
π DNS Intelligence
| PTR | 208-104-117-21.cm.rkhlsc.dyn.comporium.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 208-104-117-21.cm.rkhlsc.dyn.comporium.net |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Not configured |
| 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 | |||
| 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 | 24% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 17% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-12 03:43:34 UTC |
| Last Seen | 2026-06-26 15:07:24 UTC |
| Profile Built | 2026-06-26 15:10:34 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.