# 104.44.21.198 — IP Intelligence Summary

104.44.21.198 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 ae120-0.rwa05.tlv20.ntwk.msn.net. As of October 17, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/104.44.21.198
- Last updated: 2026-10-17

## Ownership

- Organization: Microsoft Corporation
- Network name: MSFT
- Allocated block: 104.40.0.0/13
- ASN: AS8075 (https://ipdebrief.com/asn/8075)
- Regional registry: ARIN

## Location

- City: Madison
- Region: WI
- Country: United States
- Time zone: America/Chicago

## Network classification

- Infrastructure type: CloudCompute
- Datacenter / hosting: yes
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (25/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- ae120-0.rwa05.tlv20.ntwk.msn.net
- Forward-confirmed: no

## Analyst narrative

Intelligence Briefing: 104.44.21.198/32

The target address was identified as Microsoft Corporation infrastructure (ASN 8075, MSFT) located in Madison, Wisconsin, US. Ownership records indicated registration under the ARIN RIR within the 104.40.0.0/13 CIDR block. Network analysis classified the node as Cloud Compute and Hosting infrastructure with firewalled access and no active open ports or services.

Reputation scoring indicated a Low Risk status with a risk score of 25. Threat intelligence classified the host as a Suspicious Host, though no active campaigns or known attacker associations were observed. Control plane data showed a listing on one DNSBL feed, while general blacklist counts remained zero. Behavioral analysis recorded zero incidents, honeypot hits, or enumeration strikes. The system recommended a Monitor action with low severity due to low-grade risk indicators.

## Nearby addresses

- 104.44.21.6 (https://ipdebrief.com/104.44.21.6)
- 104.44.21.7 (https://ipdebrief.com/104.44.21.7)
- 104.44.21.19 (https://ipdebrief.com/104.44.21.19)
- 104.44.21.22 (https://ipdebrief.com/104.44.21.22)
- 104.44.21.58 (https://ipdebrief.com/104.44.21.58)
- 104.44.21.59 (https://ipdebrief.com/104.44.21.59)
- 104.44.21.63 (https://ipdebrief.com/104.44.21.63)
- 104.44.21.64 (https://ipdebrief.com/104.44.21.64)
- 104.44.21.66 (https://ipdebrief.com/104.44.21.66)
- 104.44.21.68 (https://ipdebrief.com/104.44.21.68)
- 104.44.21.70 (https://ipdebrief.com/104.44.21.70)
- 104.44.21.72 (https://ipdebrief.com/104.44.21.72)

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Source: IPDebrief, "104.44.21.198 IP intelligence", https://ipdebrief.com/104.44.21.198, updated 2026-10-17. Assessments are probabilistic.