104.44.21.154 is an IPv4 address operated by Microsoft Corporation (AS8075), geolocated to Madison, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name ae106-0.rwa04.doh20.ntwk.msn.net. As of November 2, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
🔍 17 signal types · 17 observations collected
This report is generated from 17+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 104.44.21.154
Who owns the IP address 104.44.21.154?
104.44.21.154 is registered to Microsoft Corporation. The address falls within the 104.40.0.0/13 network block. Registration is held at ARIN.
Where is 104.44.21.154 located?
Geolocation data places 104.44.21.154 in Madison, WI, United States. The local time zone is America/Chicago. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 104.44.21.154 malicious or safe?
104.44.21.154 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 104.44.21.154?
The reverse DNS (PTR) record for 104.44.21.154 is ae106-0.rwa04.doh20.ntwk.msn.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 104.44.21.154 a VPN, proxy, or data center address?
104.44.21.154 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.
