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CIDR Range

204.129.160.0/19

Addresses
8,192
8.2K
Sub-ranges
2+
within this block
PTR Density
0.0%
0 of 8.2K 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.

75/100
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 204.129.160.0/19

First and last addresses in 204.129.160.0/19

204.129.160.0/19 runs from 204.129.160.0 to 204.129.191.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 204.129.128.0/18.

Announced prefix
Origin AS
Announcement samples
22,684
Last seen
2026-11-13 17:52:31

Frequently Asked Questions

What is 204.129.160.0/19?

204.129.160.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 204.129.160.0 to 204.129.191.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 204.129.160.0/19 network?

The 204.129.160.0/19 range is allocated to San Joaquin County Office of Education and announced via AS13940 from United States.

Last updated: 2026-11-13 18:09:05 UTC
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