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CIDR Range

186.72.0.0/15

Addresses
131,072
131.1K
Sub-ranges
32+
within this block
PTR Density
0.2%
310 of 131.1K 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.

78/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 186.72.0.0/15

CIDRIPsOrganizationASNCountry
186.73.192.0/18 16.4K Cable & Wireless Panama AS11556 PA
186.72.192.0/19 8.2K Cable & Wireless Panama AS11556 PA
186.73.0.0/19 8.2K Cable & Wireless Panama AS11556 PA
186.72.128.0/19 8.2K Cable & Wireless Panama AS11556 PA
186.72.96.0/19 8.2K Cable & Wireless Panama AS11556 PA
186.73.64.0/19 8.2K Cable & Wireless Panama AS11556 PA
186.73.96.0/19 8.2K Cable & Wireless Panama AS11556 PA
186.73.160.0/19 8.2K Cable & Wireless Panama AS11556 PA
186.73.32.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.73.48.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.240.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.0.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.32.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.48.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.64.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.80.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.160.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.176.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.16.0/20 4.1K Cable & Wireless Panama AS11556 PA
186.72.224.0/21 2.0K Cable & Wireless Panama AS11556 PA
186.73.152.0/21 2.0K Cable & Wireless Panama AS11556 PA
186.73.136.0/21 2.0K Cable & Wireless Panama AS11556 PA
186.73.144.0/22 1.0K Cable & Wireless Panama AS11556 PA
186.73.132.0/22 1.0K Cable & Wireless Panama AS11556 PA
186.73.128.0/22 1.0K Cable & Wireless Panama AS11556 PA
186.72.232.0/22 1.0K Cable & Wireless Panama AS11556 PA
186.73.148.0/23 512 Cable & Wireless Panama AS11556 PA
186.73.150.0/23 512 Cable & Wireless Panama AS11556 PA
186.72.238.0/24 256 Cable & Wireless Panama AS11556 PA
186.72.237.0/24 256 Cable & Wireless Panama AS11556 PA
186.72.236.0/24 256 Cable & Wireless Panama AS11556 PA
186.72.239.0/24 256 Cable & Wireless Panama AS11556 PA

First and last addresses in 186.72.0.0/15

186.72.0.0/15 runs from 186.72.0.0 to 186.73.255.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 186.72.0.0/14.

Announced prefix
Origin AS
Announcement samples
21,565
Last seen
2026-11-13 08:52:32

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 — PA

Frequently Asked Questions

What is 186.72.0.0/15?

186.72.0.0/15 is a CIDR network block containing 131,072 IPv4 addresses (from 186.72.0.0 to 186.73.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 186.72.0.0/15 network?

The 186.72.0.0/15 range is allocated to Cable & Wireless Panama and announced via AS11556 from Panama.

Last updated: 2026-11-13 08:54:05 UTC
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