asn.dev

Autonomous system

AS52822 AS52822 - R e R Informatica LTDA

Unclassified ARIN NSP

IPv4 addresses 2.05K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Netsystem

Brazil · AI-generated

isp regional brazil

R e R Informatica LTDA is the registry handle for Netsystem, a regional internet service provider in Brazil.

What it's used for

  • The address space carries subscriber traffic, as indicated by reverse DNS entries pointing to netsystemrn.com.br.
  • The AS announces 2048 IPv4 addresses within a single prefix (177.72.88.0/21) and maintains only 1 observed neighbour, a ratio characteristic of an access or eyeball network rather than a transit provider.
  • Traffic from this AS consists of residential and small business internet access provided by Netsystem to its local customer base.

Notable

  • The RDAP registrant R e R Informatica LTDA matches the AS holder, confirming consistent ownership of the announced space.
  • The inventory is compact, consisting of a single /21 block with no IPv6 prefixes announced.

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 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS266650QERO TELECOMUNICACOES DO BRASIL LTDA235

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-09, 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 3 prefixes · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
BRBrazil3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
52822
Registry name
ASN52822
Registrant
R e R Informatica LTDA
Abuse contact
Randson ferreira paixão
Registered
2012-10-10
Last changed
2013-03-06
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
R E R INFORMATICA LTDA - ME
Also known as
Netsystem
Network type
NSP
Scope
Regional
Traffic ratio
Balanced
Peering policy
Open
Website
http://www.netsystemrn.com.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 · 4 valid, 0 with no ROA
ROAs
2 authorising AS52822
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
8 naming AS52822

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: 454 networks and 1,854 prefixes, as published 2026-11-09. 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