IP Intelligence Briefing: 83.48.121.188
Date: 2026-06-06
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**1. Core Profile**
- Risk Score: 55 (Moderate Risk)
- Ownership:
- ISP: Administradores Telefonica de Espana (Telefonica subsidiary)
- ASN: 3352 (RIR: RIPE)
- Geolocation:
- Country: Spain (ES)
- City: Madrid
- Mobile Carrier: Movistar (MCC: 214, MNC: 07)
- Network Role: Mobile carrier (LTE/5G), no public services or hosting.
- DNS:
- Associated with `188.red-83-48-121.staticip.rima-tde.net` (RIMA ISP).
- SPF/DKIM records detected, but no email abuse indicators.
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**2. Threat & Abuse Indicators**
- Threat Score: 0 (No malicious activity detected).
- Blacklists: Not listed in DNSBLs.
- Historical Observations (30d):
- Stable mobile carrier network (no IP changes).
- Geolocation consistent with Madrid, Spain.
- No TLS/HTTP services or open ports observed.
- Subnet Abuse:
- Subnet: 83.48.121.188/24
- Abuse Density: 0% (clean).
- No neighboring IPs flagged in the subnet.
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**3. Relationships & Connections**
- DNS Associations:
- Linked to `rima-tde.net` (Spanish ISP).
- Network Relationships:
- Same subnet as RIMA ISP (RIMA network).
- No correlated malicious IPs or campaigns.
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**4. Recommendations**
- Monitoring: No immediate action required.
- SOC Actions:
- Track IP for unexpected network role changes (e.g., residential/mobile shifts).
- Monitor DNS records for anomalies (e.g., unauthorized subdomains).
- Firewall: No blocking rules needed; IP is legitimate mobile carrier infrastructure.
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Conclusion:
83.48.121.188 is a legitimate mobile carrier IP owned by Telefonica's Movistar in Madrid, Spain. No malicious activity, abuse, or threats detected. Low-risk IP with stable network behavior. No action required unless unexpected changes occur.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Administradores Telefonica de Espana |
| ASN | AS3352 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | RIPE |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | 188.red-83-48-121.staticip.rima-tde.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | 188.red-83-48-121.staticip.rima-tde.net |
๐ DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 20% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-11 23:27:39 UTC |
| Last Seen | 2026-06-26 14:19:15 UTC |
| Profile Built | 2026-06-26 14:24:45 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 22 |
Full dossier details are available via our API.