121.229.202.143
IP Intelligence Briefing: 121.229.202.143
*Generated via IPDebrief Analysis*
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**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership:
- ISP: China Telecom (Chinanet Hostmaster)
- ASN: 134756
- Network: CHINANET-JS (121.224.0.0/12)
- Geolocation:
- Country: China (CN)
- Coordinates: 34.77°N, 113.72°E (Shanghai)
- Timezone: Asia/Shanghai
- Threat Indicators:
- No active malicious indicators, spam, or known attacker associations.
- No TLS certificates, open ports, or web services detected.
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**2. Historical Observations (30-Day Window)**
- Stability:
- Minimal risk fluctuations; consistent ISP ownership (China Telecom).
- DNSSEC validation confirmed, no route instability.
- Key Trends:
- No spikes in threat signals or network anomalies.
- Geolocation data remained consistent with Shanghai, China.
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**3. Network Relationships**
- Linked Entities:
- Network: CHINANET-JS (121.224.0.0/12)
- ISP: China Telecom (ASN 134756)
- Subnet:
- Part of a larger /12 network (121.224.0.0/12) managed by China Telecom.
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**4. Neighborhood Analysis**
- Subnet: 121.229.202.0/24
- Neighbor Count: 0 (no active sibling IPs detected)
- Abuse Density: 0% (no malicious activity observed in subnet).
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**5. Recommendations**
- Monitoring:
- Track for unexpected network changes or new services (no current indicators).
- Monitor China Telecom’s network for broader threats.
- Security Actions:
- No immediate firewall rules or actions required due to low risk.
- Consider contextual alerts if this IP joins new services or networks.
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Conclusion: 121.229.202.143 is a stable, non-malicious IP under China Telecom’s infrastructure. No immediate threats detected, but moderate risk warrants continued monitoring.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Chinanet Hostmaster |
| ASN | AS134756 |
| Network Name | CHINANET-JS |
| CIDR Block | 121.224.0.0/12 |
| RIR | APNIC |
| Country | CN |
| 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 | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 13% | 1 | 1 |
| routing | 19% | 1 | 2 |
| services | 13% | 1 | 1 |
| ownership | 32% | 2 | 3 |
| reputation | 17% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 18% | 7 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-15 14:44:49 UTC |
| Last Seen | 2026-06-26 18:10:32 UTC |
| Profile Built | 2026-06-07 13:37:42 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 19 |
Full dossier details are available via our API.