# 13.104.185.54 — IP Intelligence Summary

13.104.185.54 is an IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US (AS8075), with approximate network location Boston, United States. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/13.104.185.54
- Last updated: 2026-11-13

## Ownership

- Organization: Microsoft Corporation
- Network name: MSFT
- Allocated block: 13.64.0.0/11
- ASN: AS8075 (https://ipdebrief.com/asn/8075)
- Regional registry: ARIN
- Registered holder: Microsoft Corporation
- Routing operator: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US
- Network registration country: United States
- Registrant address country: —

## Location

- City: Boston
- Region: Nevada
- Country: United States
- Time zone: —

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- 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

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not checked
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (54.185.104.13.in-addr.arpa)
- fcrDns: Not checked

## Nearby addresses

- 13.104.185.50 (https://ipdebrief.com/13.104.185.50)
- 13.104.185.53 (https://ipdebrief.com/13.104.185.53)
- 13.104.185.55 (https://ipdebrief.com/13.104.185.55)
- 13.104.185.56 (https://ipdebrief.com/13.104.185.56)
- 13.104.185.57 (https://ipdebrief.com/13.104.185.57)

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Source: IPDebrief, "13.104.185.54 IP intelligence", https://ipdebrief.com/13.104.185.54, updated 2026-11-13. Assessments are probabilistic.