🇯🇵 Japan: live cyber threat activity
Malicious IPs, malware and ransomware victims in Japan.
704Malicious IPs listed#17 of 182 countries · 1.06% of the world
88New in the last 24hfirst seen by any feed
102Reported by 2+ feedsindependent sources agree
15Ransomware victimsposted in the last 30 days
View Japan on the live map →All listed IPs in JapanRansomware victims in Japan
Newly listed, last 30 days
IPs by the day a feed first listed them. Feeds that publish no dates only count from when we started tracking them.
2026-09-13 – 2026-10-12 (UTC)
What it is
Listed IPs by role.
By state or region
By city
Networks hosting the most
| Network | IPs |
|---|---|
| AS45102 Alibaba (US) Technology Co., Ltd. | 383 |
| AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 30 |
| AS396982 Google LLC | 19 |
| AS31898 Oracle Corporation | 18 |
| AS63949 Akamai Technologies, Inc. | 18 |
| AS16509 Amazon.com, Inc. | 17 |
| AS132203 Shenzhen Tencent Computer Systems Company Limited | 16 |
| AS8075 Microsoft Corporation | 16 |
| AS206092 F.N.S. HOLDINGS LIMITED | 14 |
| AS152194 CTG Server Limited | 13 |
| AS4713 NTT Communications Corporation | 11 |
| AS2516 KDDI CORPORATION | 10 |
| AS63199 CDS Global Cloud Co., Ltd | 9 |
| AS26496 GoDaddy.com, LLC | 8 |
| AS20473 The Constant Company, LLC | 7 |
Malware families served from Japan
Most recently reported
| IP | Role | Family / threat | Where | Network | Reported by | Last reported (UTC) |
|---|---|---|---|---|---|---|
| 118.104.215[.]19 | Attacker | Attacking host | Nagoya, Aichi | AS18126 Chubu Telecommunications Company, Inc. | 1 feed | 2026-10-12 08:20 |
| 164.52.24[.]189 | Attacker | Attacking host | Osaka, Osaka | AS63199 CDS Global Cloud Co., Ltd | 1 feed | 2026-10-12 08:10 |
| 35.243.112[.]65 | Attacker | Attacking host | Shibuya City, Tokyo | AS396982 Google LLC | 1 feed | 2026-10-12 07:15 |
| 141.101.87[.]74 | Attacker | Attacking host | Osaka, Osaka | AS13335 Cloudflare, Inc. | 1 feed | 2026-10-12 06:41 |
| 2a09[:]bac5[:]4434[:]dc[:][:]16[:]20e | Attacker | Attacking host | Narita, Chiba | AS13335 Cloudflare, Inc. | 1 feed | 2026-10-12 06:41 |
| 35.200.42[.]80 | Attacker | Attacking host | Shibuya City, Tokyo | AS396982 Google LLC | 1 feed | 2026-10-12 06:41 |
| 34.104.208[.]215 | Attacker | Attacking host | Shibuya City, Tokyo | AS396982 Google LLC | 1 feed | 2026-10-12 06:10 |
| 35.190.226[.]58 | Attacker | Attacking host | Shibuya City, Tokyo | AS396982 Google LLC | 1 feed | 2026-10-12 05:35 |
| 103.152.178[.]42 | Attacker | Malicious IP | Chiyoda City, Tokyo | AS38074 Ayao Takata | 1 feed | 2026-10-12 04:35 |
| 114.188.74[.]76 | Attacker | Malicious IP | Osaka, Osaka | AS4713 NTT Communications Corporation | 1 feed | 2026-10-12 04:35 |
| 121.2.77[.]166 | Attacker | Attacking host | Yokohama, Kanagawa | AS2527 Sony Network Communications Inc. | 2 feeds | 2026-10-12 04:35 |
| 133.242.208[.]45 | Attacker | Attacking host | Chiyoda City, Tokyo | AS7684 SAKURA Internet Inc. | 2 feeds | 2026-10-12 04:35 |
| 136.110.121[.]238 | Attacker | Attacking host | Shibuya City, Tokyo | AS396982 Google LLC | 2 feeds | 2026-10-12 04:35 |
| 136.110.70[.]58 | Attacker | Attacking host | Shibuya City, Tokyo | AS396982 Google LLC | 2 feeds | 2026-10-12 04:35 |
| 153.120.42[.]137 | Attacker | Malicious IP | Osaka, Osaka | AS7684 SAKURA Internet Inc. | 1 feed · 1 sandbox sample | 2026-10-12 04:35 |
| 153.123.7[.]218 | Attacker | Attacking host | Chiyoda City, Tokyo | AS131921 GMO GlobalSign Holdings K.K. | 2 feeds | 2026-10-12 04:35 |
| 159.26.119[.]5 | Attacker | Attacking host | Fujimino, Saitama | AS208172 Proton AG | 2 feeds | 2026-10-12 04:35 |
| 160.249.17[.]136 | Attacker | Attacking host | Tsumori, Osaka | AS9605 NTT DOCOMO, INC. | 2 feeds | 2026-10-12 04:35 |
| 160.251.172[.]208 | Attacker | Malicious IP | Chiyoda, Tokyo | AS58791 GMO Internet,Inc | 1 feed | 2026-10-12 04:35 |
| 167.254.242[.]38 | Attacker | Attacking host | Shibuya City, Tokyo | AS63473 HostHatch, LLC | 2 feeds | 2026-10-12 04:35 |
| 177.3.92[.]13 | Attacker | Attacking host | Shibuya City, Tokyo | AS137535 JT TELECOM INTERNATIONAL PTE.LTD. | 3 feeds | 2026-10-12 04:35 |
| 2001[:]df4[:]1780[:]d000[:][:]2222 | Attacker | Malicious IP | Chiyoda City, Tokyo | AS38074 Ayao Takata | 1 feed | 2026-10-12 04:35 |
| 23.81.44[.]113 | Attacker | Malicious IP | Minato-ku, Tokyo | AS134351 Leaseweb Japan K.K. | 1 feed · 1 sandbox sample | 2026-10-12 04:35 |
| 2400[:]8500[:]2002[:]3163[:]160[:]251[:]172[:]208 | Attacker | Malicious IP | Chiyoda, Tokyo | 1 feed | 2026-10-12 04:35 | |
| 34.84.118[.]55 | Attacker | Attacking host | Shibuya City, Tokyo | AS396982 Google LLC | 2 feeds | 2026-10-12 04:35 |
Ransomware victims in Japan
15 posted in the last 30 days, 41 in 90.
Sectors hit (30 days)
Groups (30 days)
| Posted (UTC) | Victim | Group | Sector |
|---|---|---|---|
| 2026-10-10 14:31 | KOIKE Sanso Kogoyo Co. Ltd. | exitium | Manufacturing |
| 2026-10-09 19:13 | enTouch | Black X | Technology |
| 2026-10-04 14:10 | Mutsumi Group | qilin | Manufacturing |
| 2026-09-30 21:53 | The Japan Times | Eclipse | Other |
| 2026-09-28 14:03 | SKLG | qilin | — |
| 2026-09-28 08:59 | Nissho Electric Manufacturing Co., Ltd. | qilin | Manufacturing |
| 2026-09-25 15:33 | UNIRITA | everest | Technology |
| 2026-09-21 22:14 | Astemo, Ltd. | metaencryptor | Manufacturing |
| 2026-09-21 08:01 | IKEGAMI TSUSHINKI COMPANY LIMITED | qilin | Manufacturing |
| 2026-09-18 15:50 | kit-e.jp | AuditTeam | Technology |
| 2026-09-15 19:58 | Hashimoto Jimuki | Vexy Ransomware | Manufacturing |
| 2026-09-15 19:30 | ryomo.co.jp | safepay | — |
| 2026-09-15 11:59 | Nippon Steel Corporation | metaencryptor | Manufacturing |
| 2026-09-15 07:12 | Tentac | thegentlemen | Technology |
| 2026-09-15 07:09 | Wada Farms | thegentlemen | Agriculture and Food Production |
Other countries
🇺🇸 United States 17,807🇨🇳 China 10,752🇩🇪 Germany 4,042🇬🇧 United Kingdom 3,668🇷🇺 Russia 3,582🇳🇱 Netherlands 2,247🇮🇳 India 2,068🇫🇷 France 1,538🇧🇷 Brazil 1,416🇸🇬 Singapore 1,330🇭🇰 Hong Kong 1,319🇰🇷 South Korea 1,306🇮🇩 Indonesia 1,189🇵🇰 Pakistan 880🇨🇦 Canada 867🇧🇪 Belgium 726🇺🇦 Ukraine 671🇵🇱 Poland 560🇿🇦 South Africa 557🇻🇳 Vietnam 546🇲🇾 Malaysia 523🇮🇹 Italy 405🇸🇪 Sweden 378🇵🇭 Philippines 351All countries →