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CIDR Range

204.236.12.0/22

Addresses
1,024
1.0K
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 1.0K 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 →

Geolocation

First and last addresses in 204.236.12.0/22

204.236.12.0/22 runs from 204.236.12.0 to 204.236.15.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 204.236.0.0/19.

Announced prefix
Origin AS
Announcement samples
21,236
Last seen
2026-07-13 18:26:16

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 204.236.12.0/22?

204.236.12.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 204.236.12.0 to 204.236.15.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 204.236.12.0/22 network?

The 204.236.12.0/22 range is allocated to Iseclayer Inc and announced via AS201501 from Marshall Islands.

Last updated: 2026-11-14 07:54:05 UTC
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