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CIDR Range

49.181.0.0/16

Addresses
65,536
65.5K
Sub-ranges
28+
within this block
PTR Density
99.3%
65.1K of 65.5K 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 →

Ranges inside 49.181.0.0/16

First and last addresses in 49.181.0.0/16

49.181.0.0/16 runs from 49.181.0.0 to 49.181.255.255.

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
37,976
Last seen
2026-10-27 16:01:51

Frequently Asked Questions

What is 49.181.0.0/16?

49.181.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 49.181.0.0 to 49.181.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 49.181.0.0/16 network?

The 49.181.0.0/16 range is allocated to Microplex PTY LTD and announced via AS4804 from Australia.

Last updated: 2026-10-27 16:24:05 UTC
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