# INTELLIGENCE BRIEFING: 118.194.250.127
Classification: Moderate Risk
Date: Current Analysis
Analyst: IPDebrief Intelligence Platform
---
## EXECUTIVE SUMMARY
IP 118.194.250.127 presents a moderate risk profile (Risk Score: 50) associated with UCLOUD INFORMATION TECHNOLOGY HK LIMITED. The address is part of the UCLOUD-TH network block (118.194.250.0/23) allocated by APNIC. No active threat indicators, known campaigns, or persistent malicious behavior have been observed. The IP is currently classified as "Firewalled / No Services" with no open ports detected.
---
## OWNERSHIP & INFRASTRUCTURE
| Attribute | Value |
|---|---|
| **ASN** | AS135377 - UCLOUD INFORMATION TECHNOLOGY HK LIMITED |
| **Network** | 118.194.250.0/23 (CIDR) |
| **Organization** | UCLOUD INFORMATION TECHNOLOGY HK LIMITED |
| **Country** | Thailand (TH) |
| **City** | Bangkok |
| **RIR** | APNIC |
| **Contact** | hegui@ucloud.cn |
Geolocation Inconsistency: Multiple geolocation sources indicate Thailand (Bangkok), though some sources report Hong Kong coordinates. This discrepancy warrants monitoring but does not indicate malicious activity.
---
## THREAT ASSESSMENT
Overall Risk Score: 50/100 (Moderate)
Threat Indicators:
- Known Attacker: No
- Tor Exit Node: No
- Spam Source: No
- Blacklist Count: 0 (DNSBL lists: 2/8)
- Campaign Association: None detected
- Threat Persistence: None observed
Network Role: Provider infrastructure / No services detected
Control Plane Status:
- Route stability: Unstable
- DNSSEC: Valid
- RPKI State: Not verified
---
## OBSERVATION HISTORY
Analysis of 15 recent observations indicates:
- Consistent ASN reporting (AS135377)
- Stable ownership records
- No escalation in threat signals
- Recent signals (2026-07-31) confirm Thailand geolocation
- Zero persistent malicious behavior detected
Risk Trend: Stable (No increase in threat profile)
---
## NEIGHBORHOOD ANALYSIS
Subnet: 118.194.250.0/24
Total Siblings: 8
Abuse Density: 0 (No high-risk neighbors)
Neighbor Risk Distribution:
- High Risk: 0
- Medium Risk: 3 (Scores: 25-40)
- Low Risk: 5 (Scores: 25-40)
Notable Neighbors:
- 118.194.250.2 (Risk: 40)
- 118.194.250.95 (Risk: 40)
- 118.194.250.232 (Risk: 40)
---
## RELATIONSHIP GRAPH
The IP shares network infrastructure with UCLOUD-TH network resources. Three relationship links confirm consistent network classification. No external organizational or hostname relationships detected.
---
## RECOMMENDED ACTIONS
Given the moderate risk score and lack of active threat indicators, the following defensive measures are recommended:
Firewall Rules (Immediate):
```bash
# iptables
iptables -A INPUT -s 118.194.250.127 -j DROP
# nftables
nft add rule inet filter input ip saddr 118.194.250.127 drop
```
Web Application Firewall:
- nginx: `deny 118.194.250.127;`
- pfSense: 118.194.250.127/32
- Cloudflare WAF: Block (expression: `ip.src eq 118.194.250.127`)
- AWS WAF: Address: 118.194.250.127/32
Operational Guidance:
- Block at perimeter due to DNSBL listings and moderate risk score
- Monitor for service enumeration attempts
- Consider subnet-level filtering if related IPs exhibit suspicious behavior
---
## CONCLUSION
IP 118.194.250.127 is a cloud provider infrastructure address with moderate risk characteristics. The IP is not associated with known malicious campaigns or persistent threat activity. Defensive blocking is recommended as a precautionary measure due to DNSBL listings and risk score profile. Continuous monitoring of the associated subnet (118.194.250.0/24) is advised to detect any changes in neighborhood threat profile.
Confidence Level: Medium
Recommended Action: Block with monitoring
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | UCLOUD INFORMATION TECHNOLOGY HK LIMITED |
| ASN | AS135377 |
| Network Name | UCLOUD-TH |
| CIDR Block | 118.194.250.0/23 |
| RIR | APNIC |
| Country | TH |
| 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 | Unknown |
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-30 11:03:01 UTC |
| Last Seen | 2026-08-01 10:24:37 UTC |
| Profile Built | 2026-07-31 01:48:12 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.