# 104.44.34.21 — IP Intelligence Summary

104.44.34.21 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 ae22-0.ear04.gru30.ntwk.msn.net. As of September 29, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/104.44.34.21
- Last updated: 2026-09-29

## 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 (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- ae22-0.ear04.gru30.ntwk.msn.net
- Forward-confirmed: no

## Nearby addresses

- 104.44.34.11 (https://ipdebrief.com/104.44.34.11)
- 104.44.34.13 (https://ipdebrief.com/104.44.34.13)
- 104.44.34.19 (https://ipdebrief.com/104.44.34.19)
- 104.44.34.115 (https://ipdebrief.com/104.44.34.115)
- 104.44.34.175 (https://ipdebrief.com/104.44.34.175)
- 104.44.34.177 (https://ipdebrief.com/104.44.34.177)
- 104.44.34.183 (https://ipdebrief.com/104.44.34.183)

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Source: IPDebrief, "104.44.34.21 IP intelligence", https://ipdebrief.com/104.44.34.21, updated 2026-09-29. Assessments are probabilistic.