IP Intelligence Briefing: 113.237.228.44
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: AS4837 (China Unicom)
- Organization: Guangyu Zhan (UNICOM-LN)
- Region: Shenyang, Liaoning, China
- Threat Indicators:
- No malicious activity detected (zero threat indicators, blacklist entries, or campaigns).
- Mobile Carrier: China Unicom (LTE/5G).
- Network Role:
- Mobile IP (non-residential, non-cloud, non-CDN).
- Subnet: 113.237.228.44/24 (abuse density: 0%).
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**2. Observation History**
- 14 signals recorded since last scan:
- Geolocation: Confirmed in Shenyang, China (latitude 41.2524, longitude 123.2289).
- DNS: No PTR records or domain associations.
- Threat Feeds:
- 1 high-severity listing (truncated data).
- 7 other entries (no specific details).
- BGP: Valid RPKI, no route instability.
- Validation: ICMP blocked, limiting geo-validation accuracy.
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**3. Relationships**
- Linked Entities:
- Subnet: UNICOM-LN (China Unicom backbone).
- No hostname, certificate, or organizational links.
- Network Context:
- Part of China Unicomβs China169 backbone (ASN 4837).
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**4. Neighborhood Analysis**
- Subnet: 113.237.228.44/24
- Neighbor IPs:
- 113.237.228.161: Risk score 0 (clean).
- 113.237.228.236: Risk score 25 (low risk, same provider).
- Abuse Density: 0% (subnet classified as "clean").
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**5. Actionable Insights**
- No immediate action required based on current data.
- Monitor neighbor 113.237.228.236 for potential correlation if suspicious activity arises.
- Validate geolocation via alternative methods due to ICMP blocking.
- Check threat feeds for truncated entries (e.g., "high-severity" listings) for deeper analysis.
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Final Assessment:
This IP is part of a mobile LTE/5G network operated by China Unicom with no direct malicious indicators. While one neighbor shows slightly elevated risk, the subnet remains clean. No urgent mitigation steps are required, but ongoing monitoring is recommended.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Guangyu Zhan |
| ASN | AS4837 |
| Network Name | UNICOM-LN |
| CIDR Block | 113.224.0.0/12 |
| RIR | APNIC |
| Country | CN |
| 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 | Mobile |
| 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 | |||
| 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 | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 27% | 2 | 2 |
| Overall | 9% | 4 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-30 00:19:12 UTC |
| Last Seen | 2026-06-11 23:17:32 UTC |
| Profile Built | 2026-06-11 23:24:34 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.