8.154.2.19
IP Intelligence Briefing: 8.154.2.19
Date: 2026-06-18
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: 37963
- Organization: IRT-ASEPL-SG (ALICLOUD)
- Region: Zhejiang, Hangzhou, China
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP activity).
- Threat Indicators:
- No direct malicious activity (no known campaigns, spam, or attacker listings).
- Listed in 1 threat feed (high severity) twice (June 8–18, 2026).
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**2. Observation History**
- Recent Threat Listings (High Severity):
- June 18, 2026: Listed in 8 threat feeds (confidence: 85%).
- June 8, 2026: Listed in 8 threat feeds (confidence: 85%).
- Geolocation Validation:
- ICMP blocked; geo validation limited.
- Inferred location: 35.86°N, 104.2°E (approx. 8,791 km from probe).
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**3. Network Relationships**
- Subnet: 8.154.2.19/24
- Key Associations:
- Linked to Alibaba Cloud (ALICLOUD) infrastructure.
- DNS resolution errors (timed out) to internal IPs (192.168.2.108).
- Neighbors:
- 8.154.2.217: Risk score 25 (low risk, same subnet).
- Subnet abuse density: 0% (mostly clean).
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**4. Threat Context**
- No Active Malicious Behavior:
- No DNS anomalies, open services, or honeypot hits.
- No email or web server banners detected.
- Potential Concerns:
- Repeated threat feed listings (though confidence is moderate).
- DNS resolution issues may indicate misconfigured or restricted networks.
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**5. Recommendations**
- Monitor Threat Listings: Investigate why the IP appears in threat feeds, even if confidence is moderate.
- Verify DNS Configuration: Check internal DNS settings for 192.168.2.108 to ensure no unintended exposure.
- Confirm Network Segmentation: Ensure firewalled subnets (e.g., 8.154.2.0/24) are properly isolated.
- Validate Geolocation: Use alternative methods to confirm the IP’s geographic context due to ICMP restrictions.
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Product: IPDebrief | Copyright: © 2026 Jason Alberino. All rights reserved.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-ASEPL-SG |
| ASN | AS37963 |
| Network Name | ALICLOUD |
| CIDR Block | 8.128.0.0/11 |
| RIR | ARIN |
| Country | CN |
| 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 | Unknown |
| 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 | 32% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 24% | 2 | 3 |
| ownership | 24% | 2 | 3 |
| reputation | 27% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 25% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:35 UTC |
| Last Seen | 2026-06-23 21:54:10 UTC |
| Profile Built | 2026-06-23 21:55:23 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 27 |
Full dossier details are available via our API.