Hong Kong (HK) Threat Intelligence

HK

Hong Kong has 81,511 malicious IP addresses with 2,515,922 abuse reports. Top threat categories include tcp scan, high threat, suspicious activity, malware distribution, severe abuse. Top attacking networks: CTG Server Limited (8,070 IPs), Alibaba US Technology Co., Ltd. (6,929 IPs), HKT Limited (3,316 IPs). Data collected since 2023-03-12, last activity 2026-11-09.

Threat Assessment: Hong Kong shows substantial cyber threat activity, ranking among the top threat source countries worldwide. The dominant attack types are tcp scan, high threat, suspicious activity. The majority of threats originate from networks operated by CTG Server Limited and Alibaba US Technology Co., Ltd..

Total Reports
2,515,922
Unique IPs
81,511
First Seen
2023-03-12
Last Activity
2026-11-09

Top Threat Categories

Tcp Scan 455,451
High Threat 427,826
Suspicious Activity 264,771
Malware Distribution 88,184
Severe Abuse 30,399

Top Attacking Networks

AS152194 CTG Server Limited
8,070 IPs
AS45102 Alibaba US Technology Co., Ltd.
6,929 IPs
AS4760 HKT Limited
3,316 IPs

Most Reported IPs in Hong Kong

156.225.1.10 2,487 reports
156.225.1.87 2,238 reports
156.225.1.99 2,200 reports
156.225.1.98 2,189 reports
156.225.1.86 1,918 reports

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Related: Country Threat Ranking Country Risk Trends → Top Malicious IPs → AS152194 Intelligence AS45102 Intelligence AS4760 Intelligence Global Attack Trends Detect Malicious Traffic

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