`40.126.31.137`

40.126.31.137 is an IP address that one published source reports in connection with APT37 activity, which public reporting attributes to North Korea (DPRK). It is cited here from 0xthreatintel. The report is dated 2021-12-03.

ip address APT37 MATCHED IN SOURCE

First seen 2021-12-03 · last seen 2021-12-03

Network

Kind	data centre
Network	Microsoft Corporation (Microsoft Azure Active Directory (northeurope))
Announced by	AS8075 Microsoft Corporation
Country	Ireland
Flags	hosting range

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

Source

…81ee247eb8d9116893e5742d12b2d8cd2835db3f751d6be16c2e927b892c5dc7 DNS requests domain ocsp.digicert.com Connections ip 40.126.31.137 ip 20.190.154.19 ip 23.48.202.145 ip 8.248.143.254 ip 104.89.38.104 HTTP/HTTPS requests url…
APT37 targets Journalists & Security Researchers — 0xthreatintel · under “IOCs:” · published 2021-12-03 · pulled 2026-09-12

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Related indicators

Cited by the same report: APT37 targets Journalists & Security Researchers

0xthreatintel lists 17 other indicators in this source. 12 are shown, chosen across types.

All 18 indicators from this source