Japan (JP) Threat Intelligence

Japan has 121,638 malicious IP addresses with 2,792,203 abuse reports. Top threat categories include suspicious activity, professional threat, severe abuse, moderate threat, high threat. Top attacking networks: BEKKOAME INTERNET INC. (17,122 IPs), KDDI CORPORATION (6,860 IPs), Microsoft Corporation (4,427 IPs). Data collected since 2022-10-25, last activity 2026-09-06.

Threat Assessment: Japan is one of the most significant sources of cyber threats globally, with an exceptionally high volume of malicious IP addresses. The dominant attack types are suspicious activity, professional threat, severe abuse. The majority of threats originate from networks operated by BEKKOAME INTERNET INC. and KDDI CORPORATION.