asn.dev

Autonomous system

AS52746 AS52746 - Primanet Internet LTDA

Unclassified APNIC Cable/DSL/ISP

IPv4 addresses 2.05K 2 prefixes
IPv6 prefixes 28 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Primanet Internet

Brazil · AI-generated

isp residential brazil regional

AS52746 is operated by Primanet Internet LTDA.

What it's used for

  • The address space carries static residential or business access, evidenced by reverse DNS entries such as 131.221.181.0.static.reverso.primanet.net.br and 177.85.173.0.static.reverso.primanet.net.br.
  • The network announces 2048 IPv4 addresses across 2 prefixes and 28 IPv6 prefixes, while maintaining only 1 observed neighbour, a ratio characteristic of an access network rather than a transit provider.
  • Traffic from this AS consists of subscriber internet access services provided by Primanet, a regional ISP based in Primavera, Mato Grosso, Brazil.

Notable

  • The registrant for the 131.221.180.0/22 prefix is Primanet Internet LTDA, matching the AS holder.
  • The address inventory consists of two /22 IPv4 blocks and a subdivided IPv6 allocation under 2804:1e54::/38.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS52564Biazi Telecom590

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-11, 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 2 prefixes · 2.05K addresses IPv6 28 prefixes

CountryNamePrefixes
BRBrazil30

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
52746
Registry name
ASN52746
Registrant
Primanet Internet LTDA
Abuse contact
Biazi Telecom Centro de Operação de Rede
Registered
2013-02-04
Last changed
2023-10-18
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Primanet Informatica LTDA
Also known as
Primanet Internet
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Heavy Inbound
Peering policy
Restrictive
Website
http://www.primanet.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
100% valid · 11 valid, 0 with no ROA
ROAs
3 authorising AS52746
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
13 naming AS52746

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: 453 networks and 1,846 prefixes, as published 2026-11-12. 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