IOC Radar
IPMediumSignal 33/100

123.216.55.198

Location
JapanJapan
Isesaki, Gunma
ASN
AS4713
Open Computer Network
First Seen
Jun 26, 2025
Last Seen
Apr 8, 2026
Jun 26
First Seen
354d ago
Apr 8
Last Seen
68d ago
8
Reports
source reports
33%
Confidence
medium
Found in 8 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
33%
Signal Score
33 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

43 techniques

Network Information

CountryJPJapan
RegionIsesaki, Gunma
ASNAS4713
OrganizationOpen Computer Network

IP Category

Proxy
Proxy server

Feed Intelligence Summary

8 reports33% confidence
8
Source reports
33%
Confidence score
Category tags
abuseaccess controlactive scanactive scanningasiaattackbad reputationbotnetbotnet activitybotnet activity detectedbrute forcebrute force attackbrute force attacksc2c2 communicationcommand & controlcommand and controlcompromised hostscredential accesscredential stuffingdata exfiltrationdata store exposureddosddos preparationdistributed attacksexploit attemptsexploitation activityftp brute forcehttp scanninghttps scanningidentity & access exploitationindicatorinjection activityjapanlateral movementmalicious activitymalicious softwaremalwaremalware distributionnetworknetwork enumerationnetwork intrusionnetwork scanningnetwork securitypassword attacksprocess injectionprotocol exploitationproxyproxy activityreconnaissanceresearchedscannersecurity policysmtp scanningssh attackt1003t1005t1016t1018t1021t1040t1043t1047t1053t1053.005t1055t1056t1059t1071t1071.001t1071.002t1071.004t1078t1083t1090t1090.001t1090.002t1090.003t1110.001t1110.002t1110.003t1110.004t1133t1190t1486t1496t1497t1499.002t1499.003t1550t1552t1555t1556t1565t1573t1595.001t1595.002t1595.003telnet threatthreat actorthreat preventiontor node

Activity Timeline

1 total obs
Apr 8Apr 8

Threat Activity Heatmap

· Peak: 2026-04-08
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24h
0
Dormant
7d
0
Dormant
30d
0
Dormant
3mo
1
Minimal
Threat ScoreLow Risk
33
SIGNAL
Signal Score
33%
Confidence
8
Reports
First seenJun 26, 2025
Last seenApr 8, 2026
GeolocationJP
CountryJapan
LocationIsesaki, Gunma
ASNAS4713
OrgOpen Computer Network
Coords36.2623, 139.2300
Proxy

VirusTotal

Not checked

WHOIS

raw
inetnum: 123.216.0.0 - 123.223.255.255 netname: OCN descr: NTT Communications Corporation descr: OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi Chiyoda-ku,Tokyo 100-8019 Japan country: JP admin-c: JNIC1-AP tech-c: JNIC1-AP status: ALLOCATED PORTABLE remarks: Email address for spam or abuse complaints :[email protected] mnt-by: MAINT-JPNIC mnt-irt: IRT-JPNIC-JP mnt-lower: MAINT-JPNIC last-modified: 2019-02-20T11:56:12Z source: APNIC irt: IRT-JPNIC-JP address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, japan e-mail: [email protected] abuse-mailbox: [email protected] phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 admin-c: JNIC1-AP tech-c: JNIC1-AP auth: # Filtered remarks: [email protected] was validated on 2024-11-27 mnt-by: MAINT-JPNIC last-modified: 2025-04-10T11:04:13Z source: APNIC role: Japan Network Information Center address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, Japan country: JP phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 e-mail: [email protected] admin-c: JI13-AP tech-c: JE53-AP nic-hdl: JNIC1-AP mnt-by: MAINT-JPNIC last-modified: 2022-01-05T03:04:02Z source: APNIC inetnum: 123.216.0.0 - 123.216.127.255 netname: OCN descr: Open Computer Network country: JP admin-c: JP00009614 tech-c: JP00009427 last-modified: 2021-11-15T18:41:26Z remarks: This information has been partially mirrored by APNIC from remarks: JPNIC. To obtain more specific information, please use the remarks: JPNIC WHOIS Gateway at remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client remarks: defaults to Japanese output, use the /e switch for English remarks: output) source: JPNIC

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IOC Journey

medium
First detected 11 months ago · Last seen 2 months ago
Appeared in 8 threat reports