IP Intelligence Briefing: 144.123.153.214
*Generated via IPDebrief Analysis*
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**1. Core Profile**
- Risk Score: 80 (High Risk)
- Ownership:
- ASN: 4134
- Organization: Xin Ruosheng (CHINANET-SD, China Telecom)
- Geolocation: China (CN), no city/latitude/longitude specified
- Network Role: Mobile Carrier (China Telecom) β LTE/5G
- Threat Indicators:
- No direct malware, phishing, or spam associations
- Listed in 5/8 DNSBLs (abuse confidence score unspecified)
- No TLS certificates, open ports, or DNS records linked
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**2. Observation History**
- Last 30 Days:
- 14 observations (12 unique signals)
- Geolocation: Consistently inferred as China (35.86°N, 104.2°E)
- Operator Risk: Minimal (0.1304 score)
- Threat Signals:
- 5 DNSBL listings (unknown severity)
- No persistent malicious activity or campaign correlations
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**3. Network Relationships**
- Linked Entities:
- Subnet: 144.123.0.0/16 (CHINANET-SD, China Telecom)
- No hostname, certificate, or organizational connections
- Mobile Carrier: China Telecom (MCC 460, MNC 03)
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**4. Neighborhood Analysis**
- Subnet: 144.123.153.214/24
- Abuse Density: 0% (no malicious neighbors detected)
- Sibling IPs: 1 total IP in subnet; 0 active, 1 flagged (low risk)
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**5. Recommendations**
- Monitoring: Track DNSBL listings and geolocation consistency.
- Network Segmentation: Isolate mobile carrier traffic to prevent lateral movement.
- DNSSEC: Verify DNSSEC validation for subnet (144.123.0.0/16) to mitigate spoofing risks.
- Threat Correlation: Cross-reference with China Telecomβs infrastructure for potential misuse.
Note: While the IP is flagged in DNSBLs, no direct malicious activity is observed. SOC teams should prioritize monitoring for anomalous behavior within the subnet.
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*End of Briefing*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Xin Ruosheng |
| ASN | AS4134 |
| Network Name | CHINANET-SD |
| CIDR Block | 144.123.0.0/16 |
| RIR | ARIN |
| 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 | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 24% | 1 | 3 |
| geolocation | 32% | 2 | 3 |
| Overall | 22% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:03:43 UTC |
| Last Seen | 2026-06-26 18:10:39 UTC |
| Profile Built | 2026-06-22 16:07:16 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 18 |
Full dossier details are available via our API.