Skip to main content
WorldIP.io
CIDR Range

207.148.28.0/23

Addresses
512
512
Sub-ranges
0+
within this block
PTR Density
98.2%
503 of 512 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.

77/100
Moderate
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 207.148.28.0/23

207.148.28.0/23 runs from 207.148.28.0 to 207.148.29.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 207.148.16.0/20.

Announced prefix
Origin AS
Announcement samples
15,323
Last seen
2026-11-02 17:34:08

Frequently Asked Questions

What is 207.148.28.0/23?

207.148.28.0/23 is a CIDR network block containing 512 IPv4 addresses (from 207.148.28.0 to 207.148.29.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 207.148.28.0/23 network?

The 207.148.28.0/23 range is allocated to The Constant Company, LLC and announced via AS20473 from United States.

Last updated: 2026-11-02 17:39:06 UTC
Share