# IPDEBRIEF INTELLIGENCE BRIEFING
Target: 61.241.176.142/32 | Classification: LOW RISK | Date: 2026-06-23
## EXECUTIVE SUMMARY
Target IP 61.241.176.142 exhibits low-risk characteristics with a risk score of 25. The address is associated with China Unicom mobile infrastructure under APNIC-registered ASN 4837. No active threat indicators observed. The IP is classified as mobile with no open services, indicating firewall-protected infrastructure.
## OWNERSHIP & INFRASTRUCTURE
- ASN: 4837 (Yuzhen Zhao / UNICOM)
- Network Block: 61.241.160.0/19 (APNIC)
- Country: P.R. China (Beijing region)
- Registration Date: 2001-09-17 (9,040 days)
- Classification: Mobile Network (China Unicom LTE/5G)
- Route Stability: Stable (no changes in 30 days)
## RISK ASSESSMENT
- Overall Risk Score: 25 (LOW)
- Provider Score: 0
- Authority Score: 0
- Operator Score: 0.1304 (Minimal)
- DNSBL Listed: 1 of 8 lists
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
## THREAT INTELLIGENCE
No active threat indicators detected:
- No known campaigns associated
- No threat feeds flagged
- No abuse confidence score assigned
- No spam or malicious reputation markers
## NETWORK BEHAVIOR
- Service Status: Firewalled / No Services Detected
- Open Ports: None
- DNS Records: No PTR hostnames; forward resolution failed
- Email Reputation: No configured SPF/DMARC records
- Geolocation: Beijing 100140 (validated via multiple sources)
## NEIGHBORHOOD ANALYSIS (61.241.176.0/24)
- Abuse Density: 0.0
- Subnet Classification: Mostly Clean
- Total Siblings: 2
- Active Siblings: 1
- Threat Siblings: 1
- Neighbor Risk: 61.241.176.66 (Risk Score: 25)
## OBSERVATION HISTORY
- Total Signals: 23 observations
- Most Recent: 2026-06-23
- Threat Persistence: 0 days (not persistently malicious)
- Ownership Changes: 0
- Route Changes (30d): 0
- Validation Status: ICMP blocked (unable to validate)
## RELATIONSHIP GRAPH
- Total Relationships: 15
- Relationship Type: Same Network (UNICOM)
- External Associations: None detected (no hostnames, organizations, or certificates)
## SOC ACTION RECOMMENDATIONS
1. No Immediate Action Required: Risk score indicates low threat level with no active malicious indicators.
2. Monitoring: Continue standard monitoring; no firewall rules recommended at this time.
3. Context: Mobile infrastructure classification suggests potential for legitimate end-user traffic.
4. Investigation Priority: Low. Focus resources on higher-risk addresses.
## CONCLUSION
IP 61.241.176.142 represents standard mobile network infrastructure with no evidence of malicious activity. The address shows stable routing, no threat indicators, and operates within the China Unicom mobile network. No defensive measures beyond routine monitoring are warranted.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Yuzhen Zhao |
| ASN | AS4837 |
| Network Name | UNICOM |
| CIDR Block | 61.240.0.0/14 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
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 | Unknown โ Insufficient routing data to classify |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| 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 | 28% | 2 | 4 |
| routing | 32% | 2 | 3 |
| services | 19% | 2 | 2 |
| ownership | 34% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 26% | 2 | 3 |
| Overall | 28% | 12 | 19 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:31 UTC |
| Last Seen | 2026-06-23 19:29:25 UTC |
| Profile Built | 2026-06-23 19:35:08 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
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