118.250.183.25
IP Intelligence Briefing: 118.250.183.25
Date: 2026-06-17
**1. Core Profile**
- Risk Score: 70 (High Risk)
- Owner: China Telecom (ASN 4134, Chinanet Hostmaster)
- Geolocation: China (CN), inferred with 2500km accuracy radius.
- Network Role: Mobile LTE/5G, part of China Telecom's infrastructure.
- Threat Indicators:
- Listed in 4/8 DNSBLs (high severity).
- No direct malware campaigns or phishing indicators.
- No Tor exit node or spam source flags.
**2. Observation History**
- Recent Activity (2026-06-17):
- Detected in 4 DNSBLs (e.g., Spamhaus, OpenDNS).
- Subnet abuse density: 1/10 (low), but inherited risk score: 2/10.
- Long-Term Trends:
- No persistent malicious activity; threat observation count: 1.
- Stability score: 0 (unstable, likely dynamic/mobile IP).
**3. Relationships**
- Network Links:
- Part of CHINANET-HN (China Telecom's network).
- No direct connections to known malicious organizations or subnets.
- DNS/Email:
- No SPF/DKIM records detected.
- No email authentication mechanisms (SPF/DMArC).
**4. Neighborhood Analysis**
- Subnet: 118.250.183.25/24
- Neighbor Risk:
- 0 active siblings in the subnet.
- Subnet classified as "mostly_clean" with no recent abuse reports.
**5. Actionable Insights**
- Monitor: Track DNSBL listings and subnet activity for potential escalations.
- Block/Rate Limit: Consider blocking traffic from this IP due to high DNSBL risk, especially given its mobile nature.
- Investigate: Verify inherited risk from the subnet (CHINANET-HN) for broader network exposure.
- Verify Email Security: Ensure email systems are protected against spoofing due to lack of SPF/DKIM.
Conclusion: This IP poses moderate risk due to DNSBL associations and mobile infrastructure. While no direct malicious activity is observed, its network context and dynamic nature warrant closer monitoring.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Chinanet Hostmaster |
| ASN | AS4134 |
| Network Name | — |
| CIDR Block | 118.248.0.0/13 |
| RIR | APNIC |
| Country | — |
| 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 | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | — |
| 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 | 26% | 2 | 4 |
| routing | 20% | 2 | 3 |
| services | 24% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 21% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 22% | 11 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-05-07 23:03:34 UTC |
| Last Seen | 2026-06-26 18:10:30 UTC |
| Profile Built | 2026-06-22 23:41:12 UTC |
| Data Freshness | Fresh |
| Signal Types | 23 |
| Total Observations | 27 |
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