asn.dev

Autonomous system

AS52537 AS52537 - microplan informatica ltda.

Unclassified APNIC

IPv4 addresses 4.10K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Microplan Informática

Brazil · AI-generated

business brazil it-services

AS52537 is held by Microplan Informática Ltda.

What it's used for

  • The address space is registered under the netname 203572 for microplan informatica ltda., indicating a corporate IT services provider.
  • The AS announces 4096 IPv4 addresses across 6 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, suggesting a small-scale internal or local network rather than a transit or large access provider.
  • Traffic from this AS consists of internal corporate endpoints and IT services infrastructure for the company's operations in Manhuaçu, MG.

Notable

  • All registrants for the announced prefixes match the announcer, microplan informatica ltda., confirming consistent ownership.
  • The address inventory is compact, consisting of contiguous /22, /23, and /24 blocks within the 179.106.0.0/16 range, typical of a small business allocation.

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
AS268696Tuddo Telecom Ltda.214

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-12, 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 6 prefixes · 4.10K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil7

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
52537
Registry name
ASN52537
Registrant
microplan informatica ltda.
Abuse contact
jose geraldo moreira
Registered
2013-06-04
Last changed
2013-06-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS52537
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
9 naming AS52537

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: 455 networks and 1,849 prefixes, as published 2026-11-13. 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