asn.dev

Autonomous system

AS28296 Acessa Telecomunicacoes Ltda

Unclassified APNIC NSP

IPv4 addresses 3.58K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 1 recorded by PCH
Upstreams 4 3 downstream
Flagged prefixes 0 none

Summary

Acessa Telecomunicações

Brazil · AI-generated

isp regional brazil telecom

AS28296 is operated by Acessa Telecomunicações Ltda.

What it's used for

  • The address space carries regional telecommunications traffic, with netnames 544545 and 386512 registered to Acessa and Rio Cable Telecom respectively.
  • The AS announces 2304 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, while maintaining 31 observed neighbours; this ratio of moderate address space against a significant number of peering partners suggests a regional access or transit provider role.

Notable

  • Registrants largely align with the announcer, with three prefixes registered to Acessa Telecomunicações Ltda and one prefix (170.81.172.0/23) registered to RIO CABLE TELECOM LTDA.
  • The address inventory is composed of four distinct IPv4 blocks, including a /22 and two /23s in the 189.36.0.0/16 range, and a single /23 in the 170.81.0.0/16 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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) Belo HorizonteBelo Horizonte, Brazil200.219.139.4

Transit providers

4 upstream, 3 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS21574Century Telecom Ltda290
AS265369C-ComTelecom Servios Ltda-ME59
AS6939Hurricane Electric LLC19
AS35280F5 Networks SARL1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 · 3.58K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil6

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
28296
Registry name
ASN28296
Registrant
Acessa Telecomunicações Ltda
Abuse contact
silviogalhardojr@gmail.com
Registered
2007-05-29
Last changed
2022-01-07
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Acessa Telecomunicações Ltda
Network type
NSP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS28296
Facilities
3 facilities
Website
https://www.acessa.net.br

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
29% valid · 2 valid, 5 with no ROA
ROAs
2 authorising AS28296
ASPA
no ASPA record
IRR
57% registered · 4 of 7 announcements 2 other origin
Route objects
2 naming AS28296

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: 442 networks and 1,771 prefixes, as published 2026-10-15. 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