138.91.49.4 Threat Intelligence - Ireland | IP Address Lookup

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General

IP Address
138.91.49.4
IPv4 Address
Location
🇮🇪 Dublin, Ireland
IE
Network
AS8075
Microsoft Corporation
Threat Score
35/100
Medium Risk
bruteforceRimbaSiberscannerssshvultr
Attack Intelligence
Noticed
5 times
Protocols Attacked
combined ssh
Countries Attacked
Malaysia
Geographic Location
Country
Ireland
City
Dublin
Region
Leinster
Coordinates
53.3354, -6.2520
Network Information
ASN
AS8075
Organization
Microsoft Corporation
Network
AS8075 Microsoft Corporation
WHOIS Information
NetRange
138.91.0.0 - 138.91.255.255
CIDR
138.91.0.0/16
NetName
MICROSOFT
NetHandle
NET-138-91-0-0-1
Parent
NET138 (NET-138-0-0-0-0)
NetType
Direct Allocation
Organization
Microsoft Corp (MSFT-Z)
RegDate
2011-06-22
Updated
2021-12-14
Ref
https://rdap.arin.net/registry/ip/138.91.0.0
OrgName
Microsoft Corp
OrgId
MSFT-Z
Address
One Microsoft Way
City
Redmond
StateProv
WA
PostalCode
98052
Country
US
Comment
To report suspected security issues specific to
OrgTechHandle
IPHOS5-ARIN
OrgTechName
IPHostmaster, IPHostmaster
OrgTechPhone
+1-425-538-6637
OrgTechEmail
iphostmaster@microsoft.com
OrgTechRef
https://rdap.arin.net/registry/entity/IPHOS5-ARIN
OrgRoutingHandle
CHATU3-ARIN
Attack Logs
DateTarget LocationProtocolLink
2026-08-07 Vultrmelbournetest Combined Multiple View Log
2026-08-07 Vultrmelbournetest SSH View Log
Disclaimer
This page contains threat intelligence information for the IPv4 address 138.91.49.4 and was generated either as a result of observed malicious activity or as an information gathering exercise to assist with enrichment of security events and context. All information is gathered passively through aggregation of public sources, or observations through activity upon honeynets. The host score is calculated through a series of statistically weighted values and machine learning which takes into account metadata such as host information, frequency, volume and global distribution of malicious activity, association with other known malicious hosts or networks, proxying or anonymising behaviour such as with tor exit nodes, residential proxies or VPN services, and many other attributes. These values are historical and indicative only, and should not be taken to be an accurate representation of the users, businesses or networks in which they reside.