asn.dev

Autonomous system

AS28188 Pronto Net Ltda.

Unclassified LACNIC Cable/DSL/ISP

IPv4 addresses 8.96K 17 prefixes
IPv6 prefixes 8 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 2 recorded by PCH
Upstreams 23 3 downstream
Flagged prefixes 0 none

Summary

Pronto Net

Brazil · AI-generated

isp residential fiber brazil

AS28188 is operated by Pronto Net Ltda., a telecommunications and Internet services provider based in Ananindeua, Pará, Brazil.

What it's used for

  • The address space carries residential and business internet access, consistent with the operator's profile as a fiber and DSL ISP.
  • The AS announces 8,960 IPv4 addresses across 17 prefixes and 9 IPv6 prefixes, while maintaining 45 observed routing neighbours. This ratio of moderate address space against a significant number of peers suggests a regional access provider with substantial peering relationships rather than a pure transit carrier.

Notable

  • Most prefixes are registered to Pronto Net Ltda., though 177.12.152.0/23 and 177.12.154.0/24 are registered to Internet Tecnologia Ltda, indicating potential leased space or historical acquisition.
  • The inventory consists of fragmented /23 and /24 blocks within the 177.12.0.0/16 and 189.89.0.0/16 ranges, typical of a regional ISP aggregating multiple smaller allocations.

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, Brazil2001:12f8::218:160
IX.br (PTT.br) BelémBelém, Brazil187.16.195.41

Transit providers

23 upstream, 3 downstream and 35 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS274839A SANTOS SERVICOS DE TELECOMUNICACAO EIRELI818
AS263327ONLINE TELECOMUNICACOES LTDA283
AS266374Ponte Digital188
AS262832Infotechnet Informatica e Assistencia Tecnica Ltda94
AS262999IVI TECNOLOGIA E COMUNICACAO LTDA66
AS273333ORIONNET TELECOM TECNOLOGIA E SERVICOS62
AS267464SMARTLINK TECNOLOGIA EM INTERNET LTDA ME60
AS263903INFORBARRA TELECOM59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 17 prefixes · 8.96K addresses IPv6 8 prefixes

CountryNamePrefixes
BRBrazil25

Registry

Allocation record

LACNIC · via Atlas (registry data)
Registry
LACNIC
Registered
2008-03-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Pronto Net
Also known as
Pronto
Network type
Cable/DSL/ISP
Scope
Global
Traffic ratio
Balanced
Peering policy
Open
Website
http://www.pronto.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
9% valid · 4 valid, 40 with no ROA
ROAs
4 authorising AS28188
ASPA
no ASPA record
IRR
100% registered · 44 of 44 announcements
Route objects
87 naming AS28188

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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