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CIDR Range

13.143.144.0/23

512 IPs /23 United States RIPE
Addresses
512
512
Sub-ranges
6+
within this block
PTR Density
0.0%
0 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.

71/100
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 13.143.144.0/23

First and last addresses in 13.143.144.0/23

13.143.144.0/23 runs from 13.143.144.0 to 13.143.145.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 13.143.144.0/22.

Announced prefix
Origin AS
Announcement samples
7,604
Last seen
2026-09-05 15:31:28

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 RIR Transfer arin ripe

Frequently Asked Questions

What is 13.143.144.0/23?

13.143.144.0/23 is a CIDR network block containing 512 IPv4 addresses (from 13.143.144.0 to 13.143.145.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 13.143.144.0/23 network?

The 13.143.144.0/23 range is allocated to an unknown organization from United States.

Last updated: 2026-11-14 09:54:05 UTC
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