219.150.17.250
IP Intelligence Briefing: 219.150.17.250/32
Date: 2026-06-07
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**1. Core Profile**
- Risk Assessment: Moderate Risk (50/100). No active threat indicators or blacklist listings.
- Ownership:
- ASN: 4134 (YI LU, China Telecom).
- Network: CHINANET-JL (APNIC registered).
- Geolocation: China (CN), mobile network (LTE/5G).
- Network Classification: Mobile carrier network, not cloud, CDN, or residential.
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**2. Threat & Security Signals**
- Threat Indicators: Zero malicious activity observed. No spam, attacker, or Tor exit node associations.
- DNS & Services:
- No open ports, TLS certificates, or HTTP services detected.
- DNSSEC validation confirmed, no domain or email authentication records.
- Routing:
- BGP prefix: 219.150.0.0/19.
- Route stability: Unstable (route changes in last 30 days).
- DNSBL listings: 2/8 total, but no high-severity threats.
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**3. Historical Observations**
- Last 30 Days:
- 15 observations (June 7, 2026).
- Minimal risk score (0.13), no persistent malicious activity.
- No significant changes in geolocation, DNS, or threat signals.
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**4. Network Relationships**
- Linked Entities:
- Same network: CHINANET-JL (YI LU, China Telecom).
- No external subnets, organizations, or certificates associated.
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**5. Subnet & Neighborhood**
- Subnet: 219.150.17.250/24.
- Neighboring IPs: Zero active or abusive IPs in subnet.
- Abuse Density: 0% (clean subnet).
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**6. Recommendations**
- Monitoring: Track for unexpected service changes or routing instability.
- Firewall: No immediate action required due to low risk, but retain mobile network classification in allowlists.
- Context: Part of China Telecom’s mobile network; consider carrier-specific security policies.
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Source: IPDebrief | Last Updated: 2026-06-07
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | YI LU |
| ASN | AS4134 |
| Network Name | CHINANET-JL |
| CIDR Block | 219.150.0.0/19 |
| 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 | 35% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 19% | 9 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-14 19:29:01 UTC |
| Last Seen | 2026-06-07 08:40:26 UTC |
| Profile Built | 2026-06-07 08:51:47 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 16 |
Full dossier details are available via our API.