Country Threat Intelligence Summary: Japan
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Japan (JP) Threat Intelligence
JPJapan has 125,075 malicious IP addresses with 3,101,122 abuse reports. Top threat categories include tcp scan, suspicious activity, high threat, professional threat, malware distribution. Top attacking networks: BEKKOAME INTERNET INC. (17,135 IPs), KDDI CORPORATION (6,907 IPs), NTT DOCOMO BUSINESS,Inc. (4,651 IPs). Data collected since 2022-10-25, last activity 2026-10-05.
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, suspicious activity, high threat. The majority of threats originate from networks operated by BEKKOAME INTERNET INC. and KDDI CORPORATION.
Total Reports
3,101,122
Unique IPs
125,075
First Seen
2022-10-25
Last Activity
2026-10-05
Top Threat Categories
Tcp Scan
466,500
Suspicious Activity
175,534
High Threat
146,851
Professional Threat
44,000
Malware Distribution
41,002
Top Attacking Networks
Most Reported IPs in Japan
124.155.125.131
1,394 reports
111.238.174.6
1,368 reports
160.251.101.169
1,364 reports
160.251.182.78
1,274 reports
139.162.113.212
1,241 reports
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