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IPv4 Address

172.56.186.229

Within
172.32.0.0/11
CIDR
/22 · 1.0K IPs
ASN
T-Mobile USA, Inc.
Reverse DNS
No PTR record
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

73/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 172.56.186.229

CIDR range
172.56.184.0/22
IP range (int)
2,889,398,272 — 2,889,399,295
Prefix length
/22
Organization
T-Mobile USA, Inc.
ASN
AS21928
ASN name
T-Mobile USA, Inc.
Location
San Bernardino, California, United States
Coordinates
34.054400, -118.244000
Accuracy radius
1000 km
Postal code
92404
Regional Internet Registry
ARIN
Allocated
2012-09-18
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-07-21 04:28:24

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
14,595
Last seen
2026-07-23 21:35:18

Frequently Asked Questions

Who owns 172.56.186.229?

172.56.186.229 is allocated to T-Mobile USA, Inc. (AS21928), registered in San Bernardino, United States.

Where is 172.56.186.229 located?

The geolocation for 172.56.186.229 maps to San Bernardino, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 172.56.186.229 on?

172.56.186.229 belongs to the 172.56.184.0/22 network block announced by AS21928. This range contains 1,024 addresses.

Does 172.56.186.229 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-23 21:53:36 UTC
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