158.247.215.121

158.247.215.121 is an IP address that one published source reports in connection with Kimsuky activity, which public reporting attributes to North Korea (DPRK). It is cited here from LCSC-IE. The report is dated 2025-09-22.

ip address Kimsuky MATCHED IN SOURCE

First seen 2025-09-22 · last seen 2025-09-22

Network

Kinddata centre
NetworkThe Constant Company, LLC
Announced byAS20473 The Constant Company, LLC
CountrySouth Korea
Flagshosting range

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

Source

  • …this, which ultimately ended up leading me down a rabbit hole of Censys and URLscan tabs. Starting with Censys, we can search for 158.247.215.121 to see what data we can observe. As of 17th June, the services appear to be recently removed, so what we can do is check the most recent…
    Identifying North Korean Kimsuky (APT43) Infrastructure — LCSC-IE · under “Identifying North Korean Kimsuky (APT43) Infrastructure” · published 2025-09-22 · pulled 2026-09-12

Find this indicator in the index, or see every IP address this site holds under IP addresses in the browse listing.

Related indicators

Cited by the same report: Identifying North Korean Kimsuky (APT43) Infrastructure

LCSC-IE lists 8 other indicators in this source.

Disclaimer An entry here is not proof of DPRK affiliation or wrongdoing. A listed name, account or address may belong to an uninvolved person, so each entry is a lead to verify independently. What inclusion means. See the sourcing methodology.