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Data as of Nov 3, 2026

38.255.83.0/24

No anonymizer space · no proxy exits in 30 days

Visao Datacenter LTDA · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS273508
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)410,116
76,889 always on
Cogent Communications, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
38.0.0.0/816,777,216COGENT-ACogent Communications, LLC (COGC) · USDirect AllocationApr 16, 1991[email protected]
└ 38.255.83.0/24256VISAO-DATACENTE-CGNT-NET-1Visao Datacenter LTDA (C11568795) · BRReassignedApr 14, 2026[email protected]
via COGENT-A

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
38.0.0.0/8
Registration type
Direct Allocation
Record created
Apr 16, 1991
Legacy
yes
Origin network

AS273508

BR
Name
Visao Datacenter LTDA
Type
Hosting
Registered
Apr 25, 2024
Domain
visaodatacenter.com.br
Website
visaodatacenter.com.br/
Spamhaus ASN-DROP
not listed