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CIDR Range

200.143.252.0/28

Addresses
16
16
Sub-ranges
0+
within this block
PTR Density
12.5%
2 of 16 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 16 IP addresses in 200.143.252.0/28

Not announced as an exact prefix — covered by the announced supernet 200.143.192.0/18.

Announced prefix
Origin AS
Announcement samples
2,757
Last seen
2026-07-23 18:56:06

Frequently Asked Questions

What is 200.143.252.0/28?

200.143.252.0/28 is a CIDR network block containing 16 IPv4 addresses (from 200.143.252.0 to 200.143.252.15). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 200.143.252.0/28 network?

The 200.143.252.0/28 range is allocated to Rede Nacional de Ensino e Pesquisa and announced via AS1916 from Brazil.

How many IP addresses are in 200.143.252.0/28?

200.143.252.0/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-07-23 18:55:31 UTC
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