Skip to main content
WorldIP.io
CIDR Range

152.121.48.0/23

Addresses
512
512
Sub-ranges
0+
within this block
PTR Density
2.5%
13 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.

84/100
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 152.121.48.0/23

152.121.48.0/23 runs from 152.121.48.0 to 152.121.49.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 152.121.0.0/16.

Announced prefix
Origin AS
Announcement samples
1,786
Last seen
2026-06-24 17:20:50

Frequently Asked Questions

What is 152.121.48.0/23?

152.121.48.0/23 is a CIDR network block containing 512 IPv4 addresses (from 152.121.48.0 to 152.121.49.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 152.121.48.0/23 network?

The 152.121.48.0/23 range is allocated to United States Department of Defense DoD and announced via AS27064 from United States.

Last updated: 2026-11-13 07:54:05 UTC
Share