221.229.218.50
IP Intelligence Briefing: 221.229.218.50
Date: 2026-06-18
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**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership:
- ASN: 4134
- Organization: ChinaNet Hostmaster (China Telecom)
- Country: China (CN)
- Geolocation:
- Country: China
- Region/City: Unspecified
- Accuracy: 2500 km (low precision)
- Threat Indicators:
- No known malicious activity, spam, or attacker associations.
- Not listed in DNSBLs or threat feeds.
- Network Role:
- Mobile Carrier: China Telecom (LTE/5G)
- Classification: Firewalled / No Services
- Subnet: 221.229.218.0/24 (abuse density: 0%)
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**2. Observation History**
- Recent Signals (Last 30 Days):
- Risk Trends: Minimal risk (operator score: 0.2174) with no persistent malicious activity.
- Threat Observations: 1 total event (no escalation).
- DNS/Network Stability: DNS resolution timed out for 2 instances; no active subdomains or services.
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**3. Relationships & Network Context**
- Linked Entities:
- Network: CHINANET-JS (China Telecom)
- DNS Associations: Failed to resolve hostnames (timed out).
- Subnet Analysis:
- 221.229.218.0/24: No active neighbors detected; subnet abuse density is "mostly clean."
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**4. Actionable Insights**
- No Immediate Threat: The IP shows no signs of malicious activity, spam, or known attacker associations.
- Monitor DNS Configuration: Investigate recurring DNS resolution timeouts (could indicate misconfiguration or network instability).
- Check Subnet Context: While the subnet is clean, ensure no lateral movement or shared infrastructure risks within the CHINANET-JS network.
- SOC Recommendations:
- Maintain current monitoring; no firewall rules or blocks required.
- Verify DNS settings for 221.229.218.50 to resolve resolution failures.
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Conclusion: This IP is part of a legitimate mobile network with no active threats. Focus on resolving DNS issues and validating network stability.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Chinanet Hostmaster |
| ASN | AS4134 |
| Network Name | — |
| CIDR Block | — |
| RIR | APNIC |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ 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 | 24% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 11% | 1 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 21% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 18% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:13 UTC |
| Last Seen | 2026-06-26 18:11:10 UTC |
| Profile Built | 2026-06-23 09:30:07 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.