# 172.56.4.90 — IP Intelligence Summary

172.56.4.90 is an IPv4 address operated by T-Mobile USA, Inc. (AS21928), geolocated to Buffalo, United States. It belongs to a mobile network. As of October 17, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/172.56.4.90
- Last updated: 2026-10-17

## Ownership

- Organization: T-Mobile USA, Inc.
- Network name: TMO9
- Allocated block: 172.32.0.0/11
- ASN: AS21928 (https://ipdebrief.com/asn/21928)
- Regional registry: ARIN

## Location

- City: Buffalo
- Region: NY
- Country: United States
- Time zone: America/New_York

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: yes
- 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

## Nearby addresses

- 172.56.4.181 (https://ipdebrief.com/172.56.4.181)

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Source: IPDebrief, "172.56.4.90 IP intelligence", https://ipdebrief.com/172.56.4.90, updated 2026-10-17. Assessments are probabilistic.