Your IP: 216.73.216.123
๐ค Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 119.51.245.158
Date: 2026-06-06
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**1. Core Profile**
- Risk Rating: Moderate (Risk Score: 40)
- Ownership: ChinaUnicom Hostmaster (ASN 4837, UNICOM-JL network)
- Geolocation: China (Shanghai, 34.77°N, 113.72°E)
- Network Role: Mobile (LTE/5G) | Not a CDN, VPN, or Tor node
- DNS: Linked to `158.245.51.119.adsl-pool.jlccptt.net.cn` (residential/mobile ISP)
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**2. Threat & Activity**
- Threat Indicators: None detected (no malware, phishing, or exploit activity).
- Historical Observations (30D):
- Stable ownership under ChinaUnicom since 2008.
- No persistent malicious activity or network anomalies.
- Geolocation and DNS records unchanged.
- Subnet Abuse: 0% abuse density in the 119.48.0.0/13 range.
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**3. Network Relationships**
- Linked Entities:
- Same network: UNICOM-JL (ChinaUnicom).
- DNS: `158.245.51.119.adsl-pool.jlccptt.net.cn` (residential/mobile).
- No Malicious Associations: No known attackers, spam, or blacklisted IPs in relationships.
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**4. Neighborhood Analysis**
- Subnet: 119.51.245.158/24
- Neighbors: No active or reported malicious IPs in the subnet.
- Abuse Density: Low (0% malicious activity).
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**5. Recommendations**
- Monitoring: Track DNS and geolocation for unexpected changes (e.g., geographic drift).
- Network Segmentation: Ensure mobile traffic is isolated from critical systems.
- Threat Intelligence: No immediate action required; re-evaluate if new threats emerge.
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Note: This IP appears to be a legitimate mobile LTE/5G node operated by ChinaUnicom. No evidence of malicious activity detected.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | ChinaUnicom Hostmaster |
| ASN | AS4837 |
| Network Name | โ |
| CIDR Block | 119.48.0.0/13 |
| RIR | APNIC |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | 158.245.51.119.adsl-pool.jlccptt.net.cn |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 158.245.51.119.adsl-pool.jlccptt.net.cn |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | โ |
| HTTP Title | โ |
๐ TLS Certificate
No certificate
Issued by โ
N/A
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 15% | 2 | 2 |
| routing | 27% | 2 | 3 |
| services | 8% | 1 | 1 |
| ownership | 30% | 3 | 4 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 20% | 11 | 15 |
Coverage: 6/6 dimensions ยท Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-11 08:57:25 UTC |
| Last Seen | 2026-06-26 07:53:17 UTC |
| Profile Built | 2026-06-26 08:06:53 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 27 |
๐ 26 signal types ยท 27 observations collected
This report is generated from 26+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
โน๏ธ About This Report
All data shown is publicly available network metadata โ IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.