`23.106.253.194`

23.106.253.194 is an IP address that 6 published sources report in connection with Contagious Interview and Lazarus Group activity, which public reporting attributes to North Korea (DPRK). It is cited here from veryserious.systems, Group-IB, ESET, NVISO, Threat Book and JPCERT/CC. The earliest of those reports is dated 2024-09-04 and the most recent 2026-11-09.

ip address Contagious Interview Lazarus Group MATCHED IN SOURCE

First seen 2024-09-04 · last seen 2026-11-09

Network

Kind	data centre
Network	Leaseweb Singapore Pte. LTD (Leaseweb Asia Pacific pte. ltd.)
Announced by	AS59253 LEASEWEB SINGAPORE PTE. LTD.
Country	Singapore
Flags	hosting range

Looked up 2026-09-21 at ip-api.com. A hosting range is not evidence on its own.

Sources

…— Contagious Interview IOC lists 167.88.160.106 — FOFA tracking 45.61.131.218 — Travis Mathison 45.61.169.99 — Travis Mathison 23.106.253.194 — Travis Mathison 23.106.253.209 — Travis Mathison 144.172.105.235 — Socket.dev 172.86.98.240 1224, 1244 Travis Mathison…
Breaking down North Korea's continuation of BeaverTail — veryserious.systems · under “Breaking down North Korea's continuation of the BeaverTail campaign” · published 2026-06-13 · pulled 2026-09-09
…This section attempts to contain all consolidated network IoCs from published reports related to this long-running campaign. 23.106.253.194 45.61.129.255 45.61.130.0 45.61.131.218 45.61.160.14 45.61.169.187 45.140.147.208 67.203.7.171 67.203.7.245 77.37.37.81 91.92.120…
APT Lazarus: Eager Crypto Beavers, Video calls and Games | Group-IB Blog — Group-IB · under “Supercharge your cybersecurity with Group-IB Threat Intelligence” · published 2024-09-04 · pulled 2026-09-12
…23.106.253.194 N/A LEASEWEB SINGAPORE PTE.…
DeceptiveDevelopment targets freelance developers — ESET · under “Network” · published 2025-02-20 · pulled 2026-09-12
…147.124.214.131 147.124.214.237 165.140.86.227 172.86.84.38 172.86.98.240 185.153.182.241 185.235.241.208 216.126.229.166 23.106.253.194 23.106.253.215 23.106.253.221 23.106.253.242 23.106.70.154 23.227.202.242 23.227.202.244 23.254.164.156 38.92.47.151…
Contagious Interview Actors Now Utilize JSON Storage Services for Malware Delivery — NVISO · under “Indicators of Compromise (IOCs)” · published 2025-11-13 · pulled 2026-09-12
…167.88.164.29 167.88.168.152 167.88.168.24 172.86.100.168 172.86.123.35 172.86.97.80 172.86.98.240 173.211.106.101 185.235.241.208 23.106.253.194 23.106.253.209 23.106.253.215 23.106.70.154 23.254.244.242 45.140.147.208 45.61.129.255 45.61.130.0 45.61.131.218 45.61.158.54 45…
Lazarus' Espionage-related Cryptocurrency Activities Remain Active, With A Significant Amount of Assets Still in Circulation — Threat Book · under “Appendix - IOC” · published 2024-10-23 · pulled 2026-09-12
….247 172.86.70.173 172.86.93.139 172.86.98.240 173.211.106.101 185.153.182.241 185.235.241.208 191.96.31.38 195.201.172.170 216.126.229.166 23.106.253.194 23.106.253.209 23.106.253.215 23.106.253.221 23.106.253.242 23.106.70.154 23.227.202.244 38.92.47.151 38.92.47.85 38.92.47.91 45.128.52.14…
Contagious Interview IoCs — JPCERT/CC · published 2025-08-25 · pulled 2026-09-18

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Cited by the same report: Breaking down North Korea's continuation of BeaverTail

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Cited by the same report: APT Lazarus: Eager Crypto Beavers, Video calls and Games | Group-IB Blog

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Cited by the same report: DeceptiveDevelopment targets freelance developers

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