IOC Radar
IPMediumSignal 25/100

121.31.114.133

Location
ChinaChina
Liuchow, Guangxi
ASN
AS4837
CNC Group CHINA169 Guangxi Province Network
First Seen
Mar 13, 2021
Last Seen
Apr 30, 2026
Mar 13
First Seen
1919d ago
Apr 30
Last Seen
45d ago
10
Reports
source reports
25%
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
25%
Signal Score
25 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

31 techniques

Network Information

CountryCNChina
RegionLiuchow, Guangxi
ASNAS4837
OrganizationCNC Group CHINA169 Guangxi Province Network

Feed Intelligence Summary

10 reports25% confidence
10
Source reports
25%
Confidence score
Category tags
abuseactive scanactive scanningasiabad reputationbotnetbotnet activitybrute forcechinacncommand and controlcommunication protocolcredential accesscredential stuffingdata exfiltrationdata store exposureddosdenial of servicedistributed attacksexploitation activityftpftp brute forcehttp brute forceidentity & access exploitationindicatorinitial accessinjection activitykazakhstankaznetmalicious softwaremalwarenetworknetwork attacksnetwork probingnetwork protocolnetwork scanningnetwork traffic analysispossible botnet activitypossible reconnaissance activityprocess injectionreconnaissanceremote accessremote servicesresearchedscannersmtp brute forcessh attackt1018t1021t1021.001t1040t1046t1053t1055t1059t1059.004t1071.001t1076t1083t1110t1110.001t1110.002t1110.003t1190t1486t1496t1499.002t1499.003t1563t1565t1566t1583t1583.001t1583.002t1595t1595.001t1595.002t1595.003tcp protocoltelecommunicationsunauthorized access attemptvulnerability scan

Activity Timeline

1 total obs
Apr 30Apr 30

Threat Activity Heatmap

· Peak: 2026-04-30
Less
More
Mon
Wed
Fri
Jun
·
·
·
Jul
·
·
·
Aug
·
·
·
Sep
·
·
·
·
Oct
·
·
·
Nov
·
·
·
Dec
·
·
·
·
Jan
·
·
·
Feb
·
·
·
Mar
·
·
·
·
Apr
·
·
·
May
·
·
·
Jun
24h
0
Dormant
7d
0
Dormant
30d
0
Dormant
3mo
1
Minimal
Intelligence SummaryAI Generated

This Indicator of Compromise (IOC), an IPv4 address 121.31.114.133, represents a significant threat primarily involved in reconnaissance and potential brute force activities, as evidenced by its presence across numerous threat intelligence feeds and a calculated score of 25.39. Its detection suggests active probing or attempts to gain unauthorized access to organizational assets. If left unaddressed, this IP could facilitate the initial stages of a broader attack, leading to system compromise, d…

Threat ScoreLow Risk
25
SIGNAL
Signal Score
25%
Confidence
10
Reports
First seenMar 13, 2021
Last seenApr 30, 2026
GeolocationCN
CountryChina
LocationLiuchow, Guangxi
ASNAS4837
OrgCNC Group CHINA169 Guangxi Province Network
Coords23.1181, 113.2539

VirusTotal

Not checked

WHOIS

description
Information from proprietary sensors in the KazNET
raw
inetnum: 121.31.0.0 - 121.31.255.255 netname: UNICOM-GX descr: China Unicom Guangxi province network descr: China Unicom country: CN admin-c: CH1302-AP tech-c: LH602-AP abuse-c: AC1718-AP status: ALLOCATED PORTABLE remarks: service provider mnt-by: APNIC-HM mnt-lower: MAINT-CNCGROUP-GX mnt-routes: MAINT-CNCGROUP-RR mnt-irt: IRT-CU-CN last-modified: 2025-01-22T13:09:35Z source: APNIC irt: IRT-CU-CN address: No.21,Financial Street address: Beijing,100033 address: P.R.China e-mail: [email protected] abuse-mailbox: [email protected] admin-c: CH1302-AP tech-c: CH1302-AP auth: # Filtered remarks: [email protected] was validated on 2025-02-24 mnt-by: MAINT-CNCGROUP last-modified: 2025-02-24T06:16:57Z source: APNIC role: ABUSE CUCN country: ZZ address: No.21,Financial Street address: Beijing,100033 address: P.R.China phone: +000000000 e-mail: [email protected] admin-c: CH1302-AP tech-c: CH1302-AP nic-hdl: AC1718-AP remarks: Generated from irt object IRT-CU-CN remarks: [email protected] was validated on 2025-02-24 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-02-24T06:17:45Z source: APNIC person: ChinaUnicom Hostmaster nic-hdl: CH1302-AP e-mail: [email protected] address: No.21,Jin-Rong Street address: Beijing,100033 address: P.R.China phone: +86-10-66259764 fax-no: +86-10-66259764 country: CN mnt-by: MAINT-CNCGROUP last-modified: 2017-08-17T06:13:16Z source: APNIC person: liu huanyi nic-hdl: LH602-AP e-mail: [email protected] address: 44,Xinghu Road,Xingcheng District,Nanning,CHINA phone: +86-771-2597426 fax-no: +86-771-2522019 country: CN mnt-by: MAINT-CNCGROUP-GX last-modified: 2008-09-04T07:34:50Z source: APNIC route: 121.31.0.0/16 descr: CNC Group CHINA169 Guangxi Province Network country: CN origin: AS4837 mnt-by: MAINT-CNCGROUP-RR last-modified: 2008-09-04T07:54:48Z source: APNIC
references
https://threats.kz

Export & API

STIX 2.1 Bundle
CSV Export
Permalink

IOC Journey

medium
First detected 5 years ago · Last seen 1 month ago
Appeared in 10 threat reports