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CIDR Range

101.184.0.0/13

Addresses
524,288
524.3K
Sub-ranges
50+
within this block
PTR Density
88.9%
466.0K of 524.3K 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.

81/100
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 101.184.0.0/13

CIDRIPsOrganizationASNCountry
101.189.0.0/17 32.8K Telstra Limited AS1221 AU
101.185.128.0/17 32.8K Telstra Limited AS1221 AU
101.188.128.0/19 8.2K Telstra Limited AS1221 AU
101.188.96.0/19 8.2K Telstra Limited AS1221 AU
101.188.64.0/19 8.2K Telstra Limited AS1221 AU
101.188.192.0/19 8.2K Telstra Limited AS1221 AU
101.186.224.0/19 8.2K Telstra Limited AS1221 AU
101.189.224.0/19 8.2K Telstra Limited AS1221 AU
101.184.32.0/19 8.2K Telstra Limited AS1221 AU
101.188.224.0/20 4.1K Telstra Limited AS1221 AU
101.188.240.0/20 4.1K Telstra Limited AS1221 AU
101.189.208.0/20 4.1K Telstra Limited AS1221 AU
101.189.128.0/20 4.1K Telstra Limited AS1221 AU
101.189.192.0/20 4.1K Telstra Limited AS1221 AU
101.189.160.0/20 4.1K Telstra Limited AS1221 AU
101.189.144.0/20 4.1K Telstra Limited AS1221 AU
101.188.160.0/20 4.1K Telstra Limited AS1221 AU
101.187.64.0/20 4.1K Telstra Limited AS1221 AU
101.187.80.0/20 4.1K Telstra Limited AS1221 AU
101.187.112.0/20 4.1K Telstra Limited AS1221 AU
101.187.128.0/20 4.1K Telstra Limited AS1221 AU
101.189.176.0/20 4.1K Telstra Limited AS1221 AU
101.188.0.0/20 4.1K Telstra Limited AS1221 AU
101.188.16.0/20 4.1K Telstra Limited AS1221 AU
101.188.32.0/20 4.1K Telstra Limited AS1221 AU
101.188.48.0/20 4.1K Telstra Limited AS1221 AU
101.187.16.0/20 4.1K Telstra Limited AS1221 AU
101.190.0.0/20 4.1K Telstra Limited AS1221 AU
101.190.16.0/20 4.1K Telstra Limited AS1221 AU
101.190.32.0/20 4.1K Telstra Limited AS1221 AU
101.191.32.0/20 4.1K Telstra Limited AS1221 AU
101.191.48.0/20 4.1K Telstra Limited AS1221 AU

First and last addresses in 101.184.0.0/13

101.184.0.0/13 runs from 101.184.0.0 to 101.191.255.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 101.160.0.0/11.

Announced prefix
Origin AS
Announcement samples
27,153
Last seen
2026-11-13 12:07:15

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 — AU

Frequently Asked Questions

What is 101.184.0.0/13?

101.184.0.0/13 is a CIDR network block containing 524,288 IPv4 addresses (from 101.184.0.0 to 101.191.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 101.184.0.0/13 network?

The 101.184.0.0/13 range is allocated to Telstra Limited and announced via AS1221 from Australia.

Last updated: 2026-11-13 12:09:05 UTC
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