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Data as of Nov 3, 2026

38.43.76.0/24

1 residential-proxy exit · 30 days

MZ Net Fibra · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS268952
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

3 observations

Proxy providers listing exits

  • CliProxy
  • IPPeak

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]
└ 38.43.76.0/24256DMZ-INTERNET-CGNT-NET-1DMZ Internet LTDA (MZ Net Internet Fibra) (C08263212) · BRReassignedMar 22, 2022[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

AS268952

BR
Name
MZ Net Fibra
Type
Internet provider
Registered
May 17, 2019
Domain
mznet.com.br
Website
mznet.com.br/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed