Country Threat Intelligence Summary: Japan
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Japan (JP) Threat Intelligence
JPJapan has 125,934 malicious IP addresses with 3,172,006 abuse reports. Top threat categories include tcp scan, high threat, suspicious activity, professional threat, malware distribution. Top attacking networks: BEKKOAME INTERNET INC. (17,135 IPs), KDDI CORPORATION (6,929 IPs), NTT DOCOMO BUSINESS,Inc. (4,749 IPs). Data collected since 2022-10-25, last activity 2026-10-13.
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 tcp scan, high threat, suspicious activity. The majority of threats originate from networks operated by BEKKOAME INTERNET INC. and KDDI CORPORATION.
Total Reports
3,172,006
Unique IPs
125,934
First Seen
2022-10-25
Last Activity
2026-10-13
Top Threat Categories
Tcp Scan
483,624
High Threat
186,727
Suspicious Activity
184,714
Professional Threat
44,000
Malware Distribution
43,059
Top Attacking Networks
Most Reported IPs in Japan
124.155.125.131
1,601 reports
111.238.174.6
1,574 reports
160.251.101.169
1,561 reports
160.251.182.78
1,445 reports
43.165.190.208
1,441 reports
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