Skip to main content
WorldIP.io
CIDR Range

166.182.176.0/20

Addresses
4,096
4.1K
Sub-ranges
13+
within this block
PTR Density
0.0%
0 of 4.1K IPs have PTR

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.

62/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 166.182.176.0/20

First and last addresses in 166.182.176.0/20

166.182.176.0/20 runs from 166.182.176.0 to 166.182.191.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 166.182.0.0/16.

Announced prefix
Origin AS
Announcement samples
16,210
Last seen
2026-11-14 12:03:20

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-05-10 New Allocation — US

Frequently Asked Questions

What is 166.182.176.0/20?

166.182.176.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 166.182.176.0 to 166.182.191.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 166.182.176.0/20 network?

The 166.182.176.0/20 range is allocated to T-Mobile USA, Inc. and announced via AS6614 from United States.

Last updated: 2026-11-14 14:54:05 UTC
Share