asn.dev

Autonomous system

AS52631 ISP PROVERNET INFORMATICA LTDA - ME

Unclassified LACNIC Cable/DSL/ISP

IPv4 addresses 2.56K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 2 recorded by PCH
Upstreams 4 6 downstream
Flagged prefixes 0 none

Summary

ProverNet

Brazil · AI-generated

isp residential brazil cable

ISP PROVERNET INFORMATICA LTDA - ME is operated by As Informática LTDA.

What it's used for

  • The address space carries residential and small business traffic, evidenced by reverse DNS entries pointing to provernet.com.br (e.g., 0.26.128.177.provernet.com.br).
  • The AS announces 2,560 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining 9 observed neighbours. This ratio of address space to peering partners indicates an access network providing last-mile connectivity rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs for cable and DSL services in Brazil, as ProverNet operates as a regional ISP.

Notable

  • The registrant for the 179.42.138.0/23 prefix is listed as As Informática LTDA, which aligns with the AS holder name.
  • The address inventory is composed of two distinct IPv4 blocks: 177.128.24.0/21 and 179.42.138.0/23, alongside a single /32 IPv6 prefix.

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, Brazil187.16.223.126
IX.br (PTT.br) Belo HorizonteBelo Horizonte, Brazil200.219.139.134

Transit providers

4 upstream, 6 downstream and 15 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS263087Rawnet Informatica LTDA120
AS21574Century Telecom Ltda64
AS3356Level 3 Parent, LLC56
AS269096N&K TECNOLOGIA LTDA51

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 · 2.56K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil3

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
52631
Registry name
ASN52631
Registrant
As Informática LTDA
Abuse contact
Milton Rodrigo dos Santos
Registered
2013-04-08
Last changed
2026-06-26
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
ISP ProverNet Informatica Ltda
Also known as
ProverNet
Network type
Cable/DSL/ISP
Scope
South America
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS52631:AS-PUBLIC
Present at
2 exchanges
Website
http://www.provernet.net

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 · 6 valid, 0 with no ROA
ROAs
3 authorising AS52631
ASPA
no ASPA record
IRR
67% registered · 4 of 6 announcements
Route objects
17 naming AS52631

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 1,778 prefixes, as published 2026-10-20. 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