Critical Threat
IP 101.126.54.23 is a critical-risk address associated with sustained SSH brute-force attacks and general hacking activity, originating from Beijing Volcano Engine Technology Co., Ltd. in China. This IP has generated 184 abuse reports from 20 automated honeypot sensors with a threat level of 10/10, indicating severe and ongoing malicious behavior. The address was first reported in September 2025 with continued activity reported through May 2026, representing an extended campaign targeting exposed SSH services.
Detection data reveals that automated honeypot sensors consistently flagged this address for SSH-related activity, with 10 separate incident reports categorizing the behavior as Hacking and another 10 as SSH-specific threats. One additional report classified the address as an Exploited Host, suggesting the IP itself may belong to a compromised system being weaponized by threat actors without the owner's knowledge. Suricata sensors detected TCPv4 invalid checksum anomalies alongside active SSH brute-force attempts, and multiple fail2ban triggers recorded violations against sshd services, confirming sustained credential-guessing activity rather than isolated scanning.
SSH brute-force attacks represent a direct and persistent threat to any server with port 22 exposed to the internet. Attackers systematically iterate through authentication combinations to compromise accounts with weak or default passwords, potentially gaining full server access and the ability to deploy further payloads, exfiltrate data or enlist the system in larger attack campaigns. The classification of this IP as an Exploited Host indicates it is likely operating as an attack platform within a broader automated threat infrastructure, making it more dangerous than a single opportunistic scanner.
Site operators should immediately block this IP at the network perimeter firewall and implement fail2ban or equivalent tools to automatically ban repeated SSH authentication failures. SSH access should be restricted to key-based authentication exclusively, with password authentication disabled entirely. Moving the SSH service to a non-standard port reduces automated targeting, and disabling root login eliminates a high-value administrative target. Ongoing traffic monitoring and timely patch management for SSH daemons remain essential to defend against evolving brute-force campaigns originating from addresses such as this one.
RO 
UG 
HK 
GB 
FR