asn.dev

Autonomous system

AS28277 VMAX DIGITAL DO BRASIL LTDA

Unclassified APNIC

IPv4 addresses 7.94K 5 prefixes
IPv6 prefixes 10 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 2 recorded by PCH
Upstreams 3 1 downstream
Flagged prefixes 0 none

Summary

VMAX Digital

Brazil · AI-generated

isp residential brazil telecom

AS28277 is operated by VMAX Digital do Brasil Ltda.

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS entries such as 189-14-84-0.vmaxnet.com.br and 177-136-90-0.vmaxnet.com.br.
  • The AS announces 7936 IPv4 addresses across 5 prefixes and 10 IPv6 prefixes, while maintaining only 6 observed neighbours. This high address-to-neighbour ratio indicates an access or eyeball network rather than a transit provider.

Notable

  • All RDAP registrants for the announced prefixes are listed as VMAX DIGITAL DO BRASIL LTDA, matching the AS holder name exactly.
  • VMAX is a regional telecommunications provider in Brazil, also known as Vmax Telecom or Vmaxnet, operating as a Network Service Provider (NSP).
  • The inventory consists of five distinct IPv4 blocks, including a /20 and a /21, alongside a finely subdivided IPv6 allocation under the 2804:2dc::/33 range.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.209.83
IX.br (PTT.br) CampinasCampinas, Brazil200.192.108.76

Transit providers

3 upstream, 1 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13786Seabras 1 USA, LLC244
AS52863UPX TECNOLOGIA LTDA77
AS52925Ascenty Data Centers e Telecomunicacoes S/A21

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 5 prefixes · 7.94K addresses IPv6 10 prefixes

CountryNamePrefixes
BRBrazil15

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
28277
Registry name
ASN28277
Registrant
VMAX DIGITAL DO BRASIL LTDA
Abuse contact
hostmaster@vmaxdigital.com.br
Registered
2007-04-02
Last changed
2025-10-20
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 9 valid, 0 with no ROA
ROAs
5 authorising AS28277
ASPA
no ASPA record
IRR
89% registered · 8 of 9 announcements
Route objects
18 naming AS28277

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 447 networks and 1,845 prefixes, as published 2026-10-31. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check