# IP Intelligence Briefing: 216.151.130.14/32
Classification: Moderate Risk / High-Abuse Subnet Context
Date: 2026-06-24
Analysis Period: Current observations (47 historical signals)
## Executive Summary
IP address 216.151.130.14 is assigned to Cisco Webex LLC (ASN 13445) with a moderate risk score of 40. The IP operates within subnet 216.151.130.0/24, classified as high_abuse with 256 total sibling IPs and 158 active. While the target IP shows no direct threat indicators, its subnet-level abuse density warrants contextual monitoring.
## Ownership & Geolocation
- Organization: Cisco Webex LLC
- ASN: 13445
- Country: United States (US)
- Region: California (CA)
- City: San Jose
- Geolocation Confidence: 35% (accuracy radius: 2,500 km)
- Registration: ARIN
## Risk Assessment
- Overall Risk Score: 40/100 (Moderate)
- Operator Score: 0.1304 (Minimal)
- Abuse Confidence Score: Not populated
- Blacklist Count: 0 (current)
- DNSBL Listed: 1 of 8 total lists
## Network & Service Analysis
- Service Purpose: Firewalled / No Services
- Open Ports: None detected
- TLS Certificate: None
- HTTP Title: None
- CDN/Cloud/Proxy/VPN: No classification detected
## Threat Indicators
- Known Attacker: False
- Tor Exit Node: False
- Spam Source: False
- Known Campaigns: None detected
- Cert Matches: 0
- Banner Matches: 0
- Correlated IPs: 0
## Subnet Context (216.151.130.0/24)
- Abuse Density: 1.0 (high_abuse classification)
- Total Siblings: 256
- Active Siblings: 158
- Sample Neighbor Risk Distribution: 100 medium-risk IPs observed (40/50 risk/authority scores)
- Threat Siblings: 256 identified
## Historical Observations (47 Total Signals)
Recent observations indicate consistent minimal-risk operator scoring across multiple timeframes:
- 2026-06-24 18:05:35 UTC β Minimal operator score (0/8)
- 2026-06-24 12:03:43 UTC β Minimal operator score (0/8)
- 2026-06-24 06:01:47 UTC β Minimal operator score (0/8)
- Geographic signals observed with US classification (confidence 0.35)
## Control Plane & Routing
- BGP Prefix: 216.151.128.0/20
- Origin ASN: 13445
- Route Stability: False (0 route changes in 30 days)
- RPKI State: Not evaluated
- IRR Consistency: Not evaluated
- DNSSEC: Valid
## Recommended Actions for SOC Analysts
1. Contextual Monitoring: Monitor subnet 216.151.130.0/24 for elevated activity given high_abuse classification despite target IP's clean profile.
2. Baseline Establishment: Establish traffic baselines for Cisco Webex traffic from this subnet; deviations may indicate misconfigured services or policy violations.
3. DNSBL Verification: Investigate the 1 DNSBL listing associated with this IP.
4. Neighbor Correlation: Cross-reference activity with 158 active sibling IPs in the /24 block for coordinated behavior patterns.
## Risk Determination
Current Threat Level: LOW-MODERATE
Primary Concern: Subnet-level abuse context rather than direct threat indicators from target IP.
Recommended Action: Monitor but no immediate blocking required unless activity patterns deviate from established Cisco Webex baselines.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Cisco Webex LLC |
| ASN | AS13445 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| 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 | |||
| 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 | 31% | 2 | 4 |
| routing | 20% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 30% | 1 | 3 |
| geolocation | 28% | 2 | 3 |
| Overall | 24% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:05:13 UTC |
| Last Seen | 2026-06-26 18:12:09 UTC |
| Profile Built | 2026-06-27 07:36:47 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 48 |
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