Skip to main content
CIDR Range

203.44.100.176/28

Addresses
16
16
Sub-ranges
0+
within this block
PTR Density
6.3%
1 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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 16 IP addresses in 203.44.100.176/28

Not announced as an exact prefix — covered by the announced supernet 203.40.0.0/13.

Announced prefix
Origin AS
Announcement samples
16,999
Last seen
2026-08-24 02:26:55

Frequently Asked Questions

What is 203.44.100.176/28?

203.44.100.176/28 is a CIDR network block containing 16 IPv4 addresses (from 203.44.100.176 to 203.44.100.191). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 203.44.100.176/28 network?

The 203.44.100.176/28 range is allocated to Telstra Limited and announced via AS1221 from Australia.

How many IP addresses are in 203.44.100.176/28?

203.44.100.176/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-08-24 02:39:06 UTC
Share