116.255.208.103
IP Intelligence Briefing: 116.255.208.103
Date: 2026-06-11
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**1. Risk Profile**
- Overall Risk Score: Low (25/100)
- Provider Score: 0 (unassigned)
- Authority Score: 0 (unassigned)
- Stability Score: 0 (unassigned)
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or DNS-based threats).
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**2. Ownership & Geolocation**
- Registrant: Ren yan jun (ASN 4837, Gainet)
- Region: China (CN)
- Mobile Carrier: China Unicom (LTE/5G)
- Geolocation Accuracy: 2500 km radius (inferred via multi-signal inference).
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**3. Network & Mobile Context**
- Network Role: Mobile IP (China Unicom), no cloud/CDN/VPN/Proxy indicators.
- Subnet: 116.255.192.0/18 (abuse density: 0%).
- Neighbors:
- 116.255.208.96: Risk score 50 (moderate).
- 116.255.208.101: Risk score 25 (low).
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**4. Threat Observations**
- Historical Signals (30d):
- 15 observations (geolocation, DNS, routing).
- No persistent malicious activity or campaign associations.
- DNS resolution linked to mail.iccece.cn (SPF/DMARC configured).
- DNS Records:
- PTR hostname: `mail.iccece.cn` (forward resolution confirmed).
- No email authentication misconfigurations detected.
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**5. Actionable Insights**
- Monitor Neighbors: The subnet contains one moderate-risk IP (116.255.208.96). Investigate if this is part of a larger network segment.
- Verify DNS Associations: Confirm legitimacy of `mail.iccece.cn` and ensure SPF/DMARC alignment with security policies.
- No Immediate Mitigation Needed: The IP itself is low risk, but continuous monitoring of the subnet is recommended.
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Conclusion:
116.255.208.103 is a low-risk mobile IP associated with a Chinese carrier and a legitimate DNS hostname. While no threats are detected, the subnet contains a moderate-risk neighbor, warranting further scrutiny. No immediate defensive action is required, but ongoing monitoring is advised.
Tools Used: `ipdebrief_profile`, `ipdebrief_history`, `ipdebrief_relationships`, `ipdebrief_neighbors`.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Ren yan jun |
| ASN | AS4837 |
| Network Name | Gainet |
| CIDR Block | 116.255.192.0/18 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | mail.iccece.cn |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | mail.iccece.cn |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | |||
| 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 | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 13% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-27 01:06:31 UTC |
| Last Seen | 2026-06-11 07:16:44 UTC |
| Profile Built | 2026-06-11 07:21:21 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.