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CIDR Range

186.33.32.0/20

Addresses
4,096
4.1K
Sub-ranges
46+
within this block
PTR Density
74.7%
3.1K 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 →

Ranges inside 186.33.32.0/20

CIDRIPsOrganizationASNCountry
186.33.40.0/21 2.0K UFINET PANAMA S.A. AS52468 EC
186.33.40.0/21 2.0K UFINET PANAMA S.A. AS52468 EC
186.33.32.0/21 2.0K UFINET PANAMA S.A. AS52468 PY
186.33.36.0/22 1.0K UFINET PANAMA S.A. AS52468 PE
186.33.36.0/22 1.0K UFINET PANAMA S.A. AS52468 AR
186.33.32.0/22 1.0K UFINET PANAMA S.A. AS52468 PY
186.33.34.0/23 512 UFINET PANAMA S.A. AS52468 AR
186.33.40.0/23 512 UFINET PANAMA S.A. AS52468 AR
186.33.32.0/24 256 UFINET PANAMA S.A. AS52468 AR
186.33.33.0/24 256 UFINET PANAMA S.A. AS52468 AR
186.33.43.0/24 256 UFINET PANAMA S.A. AS52468 AR
186.33.45.0/24 256 UFINET PANAMA S.A. AS52468 AR
186.33.44.128/25 128 UFINET PANAMA S.A. AS52468 AR
186.33.47.128/25 128 UFINET PANAMA S.A. AS52468 AR
186.33.42.0/25 128 UFINET PANAMA S.A. AS52468 AR
186.33.46.128/25 128 UFINET PANAMA S.A. AS52468 AR
186.33.44.64/26 64 UFINET PANAMA S.A. AS52468 AR
186.33.47.0/26 64 UFINET PANAMA S.A. AS52468 AR
186.33.42.192/26 64 UFINET PANAMA S.A. AS52468 AR
186.33.46.96/27 32 UFINET PANAMA S.A. AS52468 AR
186.33.44.32/27 32 UFINET PANAMA S.A. AS52468 AR
186.33.42.160/27 32 UFINET PANAMA S.A. AS52468 AR
186.33.47.96/27 32 UFINET PANAMA S.A. AS52468 AR
186.33.46.48/28 16 UFINET PANAMA S.A. AS52468 AR
186.33.46.64/28 16 UFINET PANAMA S.A. AS52468 AR
186.33.47.64/28 16 UFINET PANAMA S.A. AS52468 AR
186.33.46.80/28 16 UFINET PANAMA S.A. AS52468 AR
186.33.46.32/28 16 UFINET PANAMA S.A. AS52468 AR
186.33.44.16/28 16 UFINET PANAMA S.A. AS52468 AR
186.33.42.128/28 16 UFINET PANAMA S.A. AS52468 AR
186.33.42.144/28 16 UFINET PANAMA S.A. AS52468 AR
186.33.46.0/28 16 UFINET PANAMA S.A. AS52468 AR

First and last addresses in 186.33.32.0/20

186.33.32.0/20 runs from 186.33.32.0 to 186.33.47.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 186.33.32.0/19.

Announced prefix
Origin AS
Announcement samples
72,609
Last seen
2026-11-04 23:22:28

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 — AR

Frequently Asked Questions

What is 186.33.32.0/20?

186.33.32.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 186.33.32.0 to 186.33.47.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 186.33.32.0/20 network?

The 186.33.32.0/20 range is allocated to UFINET PANAMA S.A. and announced via AS52468 from Argentina.

Last updated: 2026-11-05 00:09:07 UTC
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