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Threat Actors — IPs

Directory of recently active, high-risk IP addresses observed by Syndu. Each entry links to a full IP report with enriched metadata and risk scoring.
Active filter: Korea Telecom · Clear
Snapshot 2026-02-08 Results 676 Page 1 / 17

59.23.34.209

Risk 27 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Daegu · Daegu · 410
Hits / Errors
12 hits · 0 errors
First seen
2024-05-26 03:00
Last seen
2024-05-27 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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121.141.64.200

Risk 24 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Seoul · Yangcheon-gu · 081
Hits / Errors
177 hits · 163 errors
First seen
2025-03-11 02:00
Last seen
2025-03-22 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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27.255.64.5

Risk 22 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Seoul · Gasan-dong · 08057
Hits / Errors
173 hits · 160 errors
First seen
2024-10-30 02:00
Last seen
2024-12-09 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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211.105.223.49

Risk 13 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Seoul · Dongjak-gu · 069
Hits / Errors
84 hits · 82 errors
First seen
2025-05-13 03:00
Last seen
2025-05-14 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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121.186.31.54

Risk 12 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Jeollabuk-do · Jeonju · 549
Hits / Errors
182 hits · 0 errors
First seen
2025-07-13 03:00
Last seen
2025-07-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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211.221.237.99

Risk 12 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Hwaseong-si · 18261
Hits / Errors
256 hits · 0 errors
First seen
2024-01-19 02:00
Last seen
2024-01-20 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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220.84.21.50

Risk 11 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeongsangnam-do · Gimhae · 508
Hits / Errors
66 hits · 59 errors
First seen
2025-08-02 03:00
Last seen
2025-08-27 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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221.159.21.170

Risk 6 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Jeollabuk-do · Jeonju · 548
Hits / Errors
90 hits · 0 errors
First seen
2025-03-04 02:00
Last seen
2025-03-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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218.145.61.20

Risk 6 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Seoul · Gangnam-gu · 062
Hits / Errors
5 hits · 1 errors
First seen
2023-12-14 02:00
Last seen
2024-04-19 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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183.108.86.173

Risk 5 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gangwon-do · Hongch'on · 251
Hits / Errors
71 hits · 0 errors
First seen
2025-03-04 02:00
Last seen
2025-07-10 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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221.156.244.215

Risk 5 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gwangju · Gwangsan-gu · 622
Hits / Errors
5 hits · 0 errors
First seen
2023-09-26 03:00
Last seen
2023-12-16 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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61.77.39.173

Risk 5 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Osan · 181
Hits / Errors
5 hits · 0 errors
First seen
2023-07-22 03:00
Last seen
2023-10-03 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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59.11.214.75

Risk 5 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Suwon · 166
Hits / Errors
10 hits · 4 errors
First seen
2023-08-16 03:00
Last seen
2023-08-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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210.113.70.126

Risk 3 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Seongnam-si · 134
Hits / Errors
20 hits · 19 errors
First seen
2025-05-11 03:00
Last seen
2025-05-12 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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220.93.167.144

Risk 3 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gwangju · Seo-gu · 620
Hits / Errors
45 hits · 0 errors
First seen
2025-03-03 02:00
Last seen
2025-03-04 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

121.164.82.32

Risk 3 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Yangju · 114
Hits / Errors
3 hits · 0 errors
First seen
2024-01-19 02:00
Last seen
2024-02-23 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

211.225.81.186

Risk 3 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Jeollabuk-do · Iksan · 545
Hits / Errors
3 hits · 0 errors
First seen
2024-01-31 02:00
Last seen
2024-02-12 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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14.47.213.111

Risk 3 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Suwon · 164
Hits / Errors
3 hits · 0 errors
First seen
2023-07-24 03:00
Last seen
2023-08-31 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

211.105.229.2

Risk 3 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Jeollabuk-do · Wanju · 553
Hits / Errors
3 hits · 0 errors
First seen
2023-06-14 03:00
Last seen
2023-06-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

61.75.60.136

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Seoul · Gwanak-gu · 087
Hits / Errors
6 hits · 4 errors
First seen
2025-01-11 02:00
Last seen
2025-01-12 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

119.200.13.201

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gwangju · Buk-gu · 610
Hits / Errors
2 hits · 0 errors
First seen
2024-06-09 03:00
Last seen
2024-06-14 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

61.79.41.151

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeongsangnam-do · Changwon · 514
Hits / Errors
22 hits · 0 errors
First seen
2024-02-04 02:00
Last seen
2024-02-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

222.100.194.175

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Seoul · Gwanak-gu · 087
Hits / Errors
2 hits · 0 errors
First seen
2024-01-20 02:00
Last seen
2024-01-30 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

211.63.167.125

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Siheung-si · 149
Hits / Errors
2 hits · 0 errors
First seen
2023-10-30 02:00
Last seen
2023-11-09 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

211.46.18.1

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Seoul · Jungnang-gu · 021
Hits / Errors
2 hits · 0 errors
First seen
2023-07-13 03:00
Last seen
2023-07-31 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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183.109.167.60

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Jeollabuk-do · Jeonju · 548
Hits / Errors
2 hits · 0 errors
First seen
2023-07-19 03:00
Last seen
2023-07-27 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

121.168.136.104

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Yongin-si · 171
Hits / Errors
2 hits · 0 errors
First seen
2023-07-24 03:00
Last seen
2023-07-26 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

59.12.57.143

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Suwon · 164
Hits / Errors
2 hits · 0 errors
First seen
2023-07-17 03:00
Last seen
2023-07-18 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

112.165.198.94

Risk 2 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Hwaseong-si · 184
Hits / Errors
2 hits · 0 errors
First seen
2023-06-23 03:00
Last seen
2023-07-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

115.23.81.120

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gwangju · Gwangsan-gu · 623
Hits / Errors
1 hits · 0 errors
First seen
2024-09-23 03:00
Last seen
2024-09-24 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

59.10.46.12

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Seoul · Seoul · 04524
Hits / Errors
1 hits · 0 errors
First seen
2024-05-29 03:00
Last seen
2024-05-30 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

222.99.65.184

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Seongnam-si · 13332
Hits / Errors
1 hits · 0 errors
First seen
2024-02-24 02:00
Last seen
2024-02-25 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

59.9.85.28

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Namyangju · 121
Hits / Errors
1 hits · 0 errors
First seen
2024-02-14 02:00
Last seen
2024-02-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

112.168.33.140

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Suwon · 165
Hits / Errors
1 hits · 0 errors
First seen
2024-02-09 02:00
Last seen
2024-02-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

121.149.208.117

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Jeollanam-do · Yeosu · 596
Hits / Errors
23 hits · 0 errors
First seen
2024-02-06 02:00
Last seen
2024-02-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

222.96.14.76

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeongsangnam-do · Gimhae · 509
Hits / Errors
19 hits · 0 errors
First seen
2024-02-06 02:00
Last seen
2024-02-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

118.45.105.27

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Daegu · Daegu · 410
Hits / Errors
1 hits · 0 errors
First seen
2024-02-06 02:00
Last seen
2024-02-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

112.161.134.40

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeonggi-do · Namyangju · 122
Hits / Errors
1 hits · 0 errors
First seen
2024-02-04 02:00
Last seen
2024-02-05 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

211.46.221.32

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Daejeon · Seo-gu · 352
Hits / Errors
1 hits · 0 errors
First seen
2024-01-26 02:00
Last seen
2024-01-27 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

121.151.243.113

Risk 1 LOW
ASN
AS4766
Organization
Korea Telecom
ISP
Korea Telecom
Location
South Korea · Gyeongsangbuk-do · Gumi · 392
Hits / Errors
1 hits · 0 errors
First seen
2024-01-24 02:00
Last seen
2024-01-25 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →
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