asn.dev

Autonomous system

AS52545 BJ NET Provedor de Internet Ltda. - ME

Residential LACNIC Cable/DSL/ISP

IPv4 addresses 4.10K 4 prefixes
IPv6 prefixes 21 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 5 recorded by PCH
Upstreams 7 3 downstream
Flagged prefixes 0 none

Summary

BJ NET

Brazil · AI-generated

isp residential cable dsl

AS52545 is operated by BJ NET Provedor de Internet Ltda. - ME.

What it's used for

  • The address space carries residential internet access, with registrant netnames 233614, 274222, 299555, and 203893 all assigned to BJ NET.
  • The AS announces 4096 IPv4 addresses across 4 prefixes and 21 IPv6 prefixes, while maintaining 35 observed neighbours, a ratio consistent with a regional access provider.
  • Traffic consists of subscriber eyeballs for cable and DSL customers in the Brusque region of Brazil.

Notable

  • All four largest IPv4 prefix registrants match the AS holder, BJ NET Provedor de Internet Ltda. - ME.
  • The inventory comprises four /22 IPv4 blocks and a contiguous set of IPv6 prefixes under the 2804:e1c::/32 space.

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 5 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.222.123
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.38.223
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.146.76
IX.br (PTT.br) FlorianópolisFlorianópolis, Brazil200.219.141.62
IX.br (PTT.br) LondrinaLondrina, Brazil200.219.144.40

Transit providers

7 upstream, 3 downstream and 20 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.336
AS6939Hurricane Electric LLC267
AS53062GGNET TELECOMUNICACOES LTDA259
AS174Cogent Communications, LLC105
AS24482SG.GS22
AS37721Virtual Technologies & Solutions10
AS35280F5 Networks SARL3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 4 prefixes · 4.10K addresses IPv6 21 prefixes

CountryNamePrefixes
BRBrazil25

Registry

Allocation record

LACNIC · via Atlas (registry data)
Registry
LACNIC
Registered
2013-06-12
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
BJNEt PROVEDOR DE INTERNET LTDA ME
Also known as
BJNET
Network type
Cable/DSL/ISP
Scope
South America
Traffic ratio
Mostly Inbound
Peering policy
Restrictive
IRR as-set
AS-52545
Present at
6 exchanges
Facilities
2 facilities
Website
http://www.bjnet.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 · 22 valid, 0 with no ROA
ROAs
8 authorising AS52545
ASPA
4 declared providers
IRR
100% registered · 22 of 22 announcements
Route objects
24 naming AS52545

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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 1,775 prefixes, as published 2026-10-11. 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