Skip to main content
WorldIP.io
CIDR Range

66.192.112.0/21

Addresses
2,048
2.0K
Sub-ranges
0+
within this block
PTR Density
69.7%
1.4K of 2.0K 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.

80/100
Trusted
How this score is built

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

Geolocation

First and last addresses in 66.192.112.0/21

66.192.112.0/21 runs from 66.192.112.0 to 66.192.119.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 66.192.0.0/14.

Announced prefix
Origin AS
Announcement samples
19,502
Last seen
2026-11-05 12:03:21

Frequently Asked Questions

What is 66.192.112.0/21?

66.192.112.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 66.192.112.0 to 66.192.119.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 66.192.112.0/21 network?

The 66.192.112.0/21 range is allocated to Level 3 Parent, LLC and announced via AS3549 from United States.

Last updated: 2026-11-05 14:24:07 UTC
Share