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CIDR Range

183.81.224.192/27

Addresses
32
32
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 32 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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 32 IP addresses in 183.81.224.192/27

Not announced as an exact prefix — covered by the announced supernet 183.81.224.0/24.

Announced prefix
Origin AS
Announcement samples
21,817
Last seen
2026-10-20 23:55:41

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 New Allocation — SG

Frequently Asked Questions

What is 183.81.224.192/27?

183.81.224.192/27 is a CIDR network block containing 32 IPv4 addresses (from 183.81.224.192 to 183.81.224.223). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 183.81.224.192/27 network?

The 183.81.224.192/27 range is allocated to Singapore Telecom, ConnectPlus and announced via AS136041 from Malaysia.

How many IP addresses are in 183.81.224.192/27?

183.81.224.192/27 contains exactly 32 usable IPv4 addresses. A /27 prefix length means 32 addresses are covered by this single routing entry.

Last updated: 2026-10-21 00:24:05 UTC
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