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CIDR Range

186.225.48.0/21

Addresses
2,048
2.0K
Sub-ranges
26+
within this block
PTR Density
0.7%
14 of 2.0K 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.

63/100
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 186.225.48.0/21

CIDRIPsOrganizationASNCountry
186.225.48.0/23 512 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.54.0/24 256 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.51.0/24 256 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.52.0/24 256 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.50.0/25 128 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.55.0/25 128 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.53.128/25 128 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.53.64/26 64 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.55.192/26 64 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.50.192/26 64 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.53.0/27 32 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.55.128/27 32 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.50.128/27 32 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.53.32/28 16 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.55.160/28 16 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.50.176/28 16 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.55.184/29 8 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.50.160/29 8 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.50.168/29 8 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.53.56/29 8 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.55.176/30 4 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.55.180/30 4 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.53.48/30 4 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.53.52/31 2 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.53.55/32 1 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR
186.225.53.54/32 1 DB3 SERVICOS DE TELECOMUNICACOES S.A AS61832 BR

First and last addresses in 186.225.48.0/21

186.225.48.0/21 runs from 186.225.48.0 to 186.225.55.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 186.225.48.0/20.

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
91,855
Last seen
2026-10-27 14:28:55

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 — BR

Frequently Asked Questions

What is 186.225.48.0/21?

186.225.48.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 186.225.48.0 to 186.225.55.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 186.225.48.0/21 network?

The 186.225.48.0/21 range is allocated to DB3 SERVICOS DE TELECOMUNICACOES S.A and announced via AS61832 from Brazil.

Last updated: 2026-11-13 10:09:05 UTC
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