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CIDR Range

109.164.36.128/28

Addresses
16
16
Sub-ranges
0+
within this block
PTR Density
0.0%
0 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.

75/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 16 IP addresses in 109.164.36.128/28

Not announced as an exact prefix — covered by the announced supernet 109.164.0.0/17.

Announced prefix
Origin AS
Announcement samples
12,233
Last seen
2026-10-14 05:42:16

Frequently Asked Questions

What is 109.164.36.128/28?

109.164.36.128/28 is a CIDR network block containing 16 IPv4 addresses (from 109.164.36.128 to 109.164.36.143). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 109.164.36.128/28 network?

The 109.164.36.128/28 range is allocated to STARNET, s.r.o. and announced via AS44489 from Czechia.

How many IP addresses are in 109.164.36.128/28?

109.164.36.128/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-10-14 07:09:05 UTC
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