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CIDR Range

49.181.16.0/20

Addresses
4,096
4.1K
Sub-ranges
0+
within this block
PTR Density
99.2%
4.1K of 4.1K 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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First and last addresses in 49.181.16.0/20

49.181.16.0/20 runs from 49.181.16.0 to 49.181.31.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 49.176.0.0/12.

Announced prefix
Origin AS
Announcement samples
38,014
Last seen
2026-10-27 21:56:37

Frequently Asked Questions

What is 49.181.16.0/20?

49.181.16.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 49.181.16.0 to 49.181.31.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 49.181.16.0/20 network?

The 49.181.16.0/20 range is allocated to Microplex PTY LTD and announced via AS4804 from Australia.

Last updated: 2026-10-27 22:24:05 UTC
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