IOC Radar
IPMediumSignal 72/100

121.131.26.52

Location
Korea, Republic ofKorea, Republic of
Mapo-gu, Seoul
ASN
AS4766
Korea Telecom
First Seen
May 15, 2026
Last Seen
Jun 6, 2026
May 15
First Seen
37d ago
Jun 6
Last Seen
16d ago
8
Reports
source reports
72%
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
72%
Signal Score
72 / 100
IDS Rule
No
Threat Context
Tags

Network Information

CountryKRKorea, Republic of
RegionMapo-gu, Seoul
ASNAS4766
OrganizationKorea Telecom

Feed Intelligence Summary

8 reports72% confidence
8
Source reports
72%
Confidence score
Category tags
abuseactive scanasiabad reputationblocklistexploitation activityindicatorkrnetworkresearchedscannersouth koreaweb app attack

Activity Timeline

1 total obs
Jun 6Jun 6

Threat Activity Heatmap

· Peak: 2026-06-06
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24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreHigh Risk
72
SIGNAL
Signal Score
72%
Confidence
8
Reports
First seenMay 15, 2026
Last seenJun 6, 2026
GeolocationKR
CountryKorea, Republic of
LocationMapo-gu, Seoul
ASNAS4766
OrgKorea Telecom
Coords37.6120, 126.9230

VirusTotal

Not checked

WHOIS

raw
inetnum: 121.128.0.0 - 121.159.255.255 netname: KORNET descr: Korea Telecom admin-c: IM667-AP tech-c: IM667-AP country: KR status: ALLOCATED PORTABLE mnt-by: MNT-KRNIC-AP mnt-irt: IRT-KRNIC-KR last-modified: 2017-02-03T02:22:00Z source: APNIC irt: IRT-KRNIC-KR address: 9, Jinheung-gil, Naju-si, Jeollanam-do e-mail: [email protected] abuse-mailbox: [email protected] admin-c: IM574-AP tech-c: IM574-AP auth: # Filtered remarks: [email protected] was validated on 2020-04-09 mnt-by: MNT-KRNIC-AP last-modified: 2025-09-04T01:00:01Z source: APNIC person: IP Manager address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90 country: KR phone: +82-2-500-6630 e-mail: [email protected] nic-hdl: IM667-AP mnt-by: MNT-KRNIC-AP last-modified: 2017-03-28T06:37:04Z source: APNIC inetnum: 121.128.0.0 - 121.159.255.255 netname: KORNET-KR descr: Korea Telecom country: KR admin-c: IA9-KR tech-c: IM9-KR status: ALLOCATED PORTABLE mnt-by: MNT-KRNIC-AP mnt-irt: IRT-KRNIC-KR changed: [email protected] 20240912 remarks: This information has been partially mirrored by APNIC from remarks: KRNIC. To obtain more specific information, please use the remarks: KRNIC whois server at whois.kisa.or.kr. source: KRNIC person: IP Manager address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90 address: KT Head Office country: KR phone: +82-2-500-6630 e-mail: [email protected] nic-hdl: IA9-KR mnt-by: MNT-KRNIC-AP changed: [email protected] 20240912 remarks: This information has been partially mirrored by APNIC from remarks: KRNIC. To obtain more specific information, please use the remarks: KRNIC whois server at whois.kisa.or.kr. source: KRNIC person: IP Manager address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90 address: KT Head Office country: KR phone: +82-2-500-6630 e-mail: [email protected] nic-hdl: IM9-KR mnt-by: MNT-KRNIC-AP changed: [email protected] 20240912 remarks: This information has been partially mirrored by APNIC from remarks: KRNIC. To obtain more specific information, please use the remarks: KRNIC whois server at whois.kisa.or.kr. source: KRNIC

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IOC Journey

medium
First detected 1 month ago · Last seen 16 days ago
Appeared in 8 threat reports