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103.143.238.100 Threat Intelligence Report

Risk Level: CRITICAL — 425 abuse reports from 18 sources

Threat Intelligence Summary

IP address 103.143.238.100 has been flagged in 425 abuse reports across 18 independent threat intelligence sources, resulting in a threat score of 100.0/100 (critical risk). The primary activity associated with this IP is abuseipdb blacklist, along with attacks, brute force, bruteforce, known attacker, malware c2, malware infrastructure, reconnaissance, reputation low, ssh brute force, ssh bruteforce, suspicious activity, voip attack.

This IP is geolocated in Hong Kong and belongs to the network YISU CLOUD LTD (AS138152). Reports span from 2026-05-02 to 2026-07-05.

Assessment: With 425 abuse reports, 103.143.238.100 shows persistent malicious activity that has been flagged by multiple threat intelligence feeds. The IP has been observed conducting automated SSH login attempts against internet-facing servers, a technique commonly used to gain unauthorized access to systems.

Data aggregated from 18 independent threat intelligence sources.

Geolocation

Country Hong Kong
ISP/ASN YISU CLOUD LTD
Timezone Asia/Hong_Kong

Threat Status

Overall Status Critical
Threat Score 100.0%
Report Count 425
Sources 18
First Seen 2026-05-02
Last Seen 2026-07-05
AI Analysis

Historical Threat Record

Status Known Historical Threat
Archived Reports 411
Peak Severity CRITICAL
History Span 2025-05-06 – 2026-04-30

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Related Intelligence

Hong Kong Threat Intelligence → AS138152 Network Intelligence → See all top malicious IPs → View latest attacks →
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