IOC Radar
IPMediumSignal 63/100

121.41.166.246

Location
ChinaChina
Hangzhou, ZJ
ASN
AS37963
Alibaba.com LLC
First Seen
Sep 24, 2025
Last Seen
May 30, 2026
Sep 24
First Seen
262d ago
May 30
Last Seen
14d ago
10
Reports
source reports
63%
Confidence
medium
Found in 10 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
IPv4 Address
Network layer indicator observed in threat reports.
MISP Category
Network Activity
Confidence
63%
Signal Score
63 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

10 techniques

Network Information

CountryCNChina
RegionHangzhou, ZJ
ASNAS37963
OrganizationAlibaba.com LLC

Feed Intelligence Summary

10 reports63% confidence
10
Source reports
63%
Confidence score
Category tags
active scanactive scanningaptasiaattackbad web botblog spambotnet activitybrute forcebrute force attackbrute force attackerbrute-forcechinacncredential accesscredential stuffingddosdenial of servicedigital oceanexploitation activityexploited hosthackingidentity & access exploitationindicatormalicious activitymalwarenetworkpassword attacksportscanreconnaissanceresearchedscannerscannersservice scanspamsshssh attackt1110.001t1110.002t1110.003t1110.004t1190t1203t1499.001t1595.001t1595.002t1595.003threat actortor nodeweb app attackweb application attackweb exploitationweb spam

Activity Timeline

1 total obs
May 30May 30

Threat Activity Heatmap

· Peak: 2026-05-30
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24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreMedium Risk
63
SIGNAL
Signal Score
63%
Confidence
10
Reports
First seenSep 24, 2025
Last seenMay 30, 2026
GeolocationCN
CountryChina
LocationHangzhou, ZJ
ASNAS37963
OrgAlibaba.com LLC
Coords30.2994, 120.1612

VirusTotal

Not checked

WHOIS

description
IPv4 hosts detected port scanning DigitalOcean London (UK) honeypot
raw
inetnum: 121.40.0.0 - 121.43.255.255 netname: ALISOFT descr: Aliyun Computing Co., LTD descr: 5F, Builing D, the West Lake International Plaza of S&T descr: No.391 Wen'er Road, Hangzhou, Zhejiang, China, 310099 country: CN admin-c: ZM1015-AP tech-c: ZM877-AP tech-c: ZM876-AP tech-c: ZM875-AP abuse-c: AC1601-AP status: ALLOCATED PORTABLE mnt-by: MAINT-CNNIC-AP mnt-irt: IRT-ALISOFT-CN last-modified: 2023-11-28T00:57:01Z source: APNIC irt: IRT-ALISOFT-CN address: No.391 Wen'er Road, Hangzhou, Zhejiang, China, 310099 e-mail: [email protected] abuse-mailbox: [email protected] admin-c: ZM877-AP tech-c: ZM877-AP auth: # Filtered mnt-by: MAINT-CNNIC-AP last-modified: 2025-11-18T00:35:07Z source: APNIC role: ABUSE CNNICCN country: ZZ address: Beijing, China phone: +000000000 e-mail: [email protected] admin-c: IP50-AP tech-c: IP50-AP nic-hdl: AC1601-AP remarks: Generated from irt object IRT-CNNIC-CN remarks: [email protected] is invalid abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-09-19T17:20:32Z source: APNIC person: Li Jia address: NO.969 West Wen Yi Road, Yu Hang District, Hangzhou country: CN phone: +86-0571-85022088 e-mail: [email protected] nic-hdl: ZM1015-AP mnt-by: MAINT-CNNIC-AP last-modified: 2025-07-01T07:12:42Z source: APNIC person: Guoxin Gao address: 5F, Builing D, the West Lake International Plaza of S&T address: No.391 Wen'er Road, Hangzhou City address: Zhejiang, China, 310099 country: CN phone: +86-0571-85022600 fax-no: +86-0571-85022600 e-mail: [email protected] nic-hdl: ZM875-AP mnt-by: MAINT-CNNIC-AP last-modified: 2014-07-30T01:56:01Z source: APNIC person: security trouble e-mail: [email protected] address: 5th,floor,Building D,the West Lake International Plaza of S&T,391#Wen??r Road address: Hangzhou, Zhejiang, China phone: +86-0571-85022600 country: CN mnt-by: MAINT-CNNIC-AP nic-hdl: ZM876-AP last-modified: 2025-07-01T07:06:11Z source: APNIC person: Guowei Pan address: 5F, Builing D, the West Lake International Plaza of S&T address: No.391 Wen'er Road, Hangzhou City address: Zhejiang, China, 310099 country: CN phone: +86-0571-85022088-30763 fax-no: +86-0571-85022600 e-mail: [email protected] nic-hdl: ZM877-AP mnt-by: MAINT-CNNIC-AP last-modified: 2025-07-01T07:05:46Z source: APNIC route: 121.40.0.0/14 descr: Hangzhou Alibaba Advertising Co.,Ltd. country: CN origin: AS37963 mnt-by: MAINT-CNNIC-AP last-modified: 2019-08-07T23:28:05Z source: APNIC route: 121.40.0.0/14 descr: Alibaba (US) Technology Co., Ltd. country: CN origin: AS45102 mnt-by: MAINT-CNNIC-AP last-modified: 2019-08-07T23:28:03Z source: APNIC
references
https://jamesbrine.com.au/digitaloceanlondon-portscan-bruteforce-ip-list-2026-04-16/, https://jamesbrine.com.au, https://malware-filter.gitlab.io/malware-filter/botnet-filter.txt

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IOC Journey

medium
First detected 8 months ago · Last seen 14 days ago
Appeared in 10 threat reports