219.133.250.117
IP Intelligence Briefing: 219.133.250.117
Date: 2026-06-12
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**1. IP Profile**
- Risk Score: Moderate (55/100)
- Ownership:
- ASN: 4134
- Organization: IPMASTER CHINANET-GD (China Telecom)
- Country: China (CN)
- Region: Guangdong, Shenzhen
- Network Role: Mobile (LTE/5G)
- Threat Indicators:
- Listed in 3/8 DNSBLs (moderate risk of spam/abuse).
- No open ports, no TLS/HTTP services, no malware indicators.
- Geolocation:
- Plausible (2500km accuracy radius).
- Coordinates inferred: ~35.86°N, 104.2°E (central China).
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**2. Observation History**
- Recent Activity:
- DNSBL Listings: Detected in 3 blacklists (confidence: 40%).
- DNSSEC Valid: True.
- BGP Prefix: 219.128.0.0/13 (China Telecom backbone).
- Stability:
- No recent route changes.
- Mobile network IP (likely LTE/5G).
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**3. Relationships**
- Network Affiliation:
- Linked to CHINANET-GD (China Telecom).
- No subnets or hostnames associated.
- Threat Correlation:
- No known campaigns or malicious activity tied to this IP.
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**4. Neighborhood Analysis**
- Subnet: 219.133.250.117/24
- Neighbor Data:
- 0 active siblings in the subnet.
- Abuse Density: 0% (no malicious neighbors detected).
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**5. Actionable Intelligence**
- Risk Mitigation:
- Block DNSBL-listed IP ranges (e.g., Spamhaus, Don’t Route).
- Monitor for unexpected DNS changes or new service exposure.
- Network Context:
- Mobile IP likely associated with China Telecom’s LTE/5G infrastructure.
- No signs of botnet, C2, or phishing activity.
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Conclusion: This IP is a mobile network device under China Telecom with no active threats. The DNSBL listings suggest potential spam risk, but no confirmed malicious activity. SOC teams should block known DNSBL ranges and monitor for anomalies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IPMASTER CHINANET-GD |
| ASN | AS4134 |
| Network Name | CHINANET-GD |
| CIDR Block | 219.136.0.0/15 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 19% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 5% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-06-03 12:21:44 UTC |
| Last Seen | 2026-06-12 21:19:48 UTC |
| Profile Built | 2026-06-14 06:40:31 UTC |
| Data Freshness | Recent |
| Signal Types | 15 |
| Total Observations | 15 |
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