asn.dev

Autonomous system

AS28194 R & F BASSAN COMERCIO SERVICOS E SISTEMA LTDA - ME

Unclassified LACNIC Cable/DSL/ISP

IPv4 addresses 2.05K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

NetOne Fibra

Brazil · AI-generated

isp residential regional fiber

AS28194 is operated by R & F BASSAN COMÉRCIO SERVIÇOS E SISTEMA LTDA - ME, known commercially as NetOne Fibra.

What it's used for

  • The address space carries residential fiber access, evidenced by reverse DNS entries such as 187.33.58.0.netone.com.br and 187.33.59.255.netone.com.br.
  • The AS announces 2048 IPv4 addresses and 2 IPv6 prefixes, with only 3 observed neighbours, indicating a small regional access network rather than a transit provider.

Notable

  • The RDAP registrant R & F BASSAN COMÉRCIO SERVIÇOS E SISTEMA LTDA - ME matches the AS holder, confirming consistent ownership.
  • The operator is identified in secondary sources as NetOne Fibra, a regional cable/DSL/ISP provider in Brazil.
  • The inventory consists of a single IPv4 prefix 187.33.56.0/21 and two IPv6 /32 blocks, representing a compact, self-contained address estate.

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

2 upstream, 1 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS262761Sinal Br Telecom Ltda253
AS61775AW Fibra120

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, 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 1 prefixes · 2.05K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil2

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
28194
Registry name
ASN28194
Registrant
R & F BASSAN COMÉRCIO SERVIÇOS E SISTEMA LTDA - ME
Abuse contact
Rodrigo Alessandro Bassan
Registered
2013-04-26
Last changed
2013-04-26
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
R & F BASSAN COMÉRCIO SERVIÇOS E SISTEMA
Also known as
NetOne Fibra
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
Website
https://www.netone.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
88% valid · 7 valid, 1 with no ROA
ROAs
2 authorising AS28194
ASPA
no ASPA record
IRR
88% registered · 7 of 8 announcements 1 other origin
Route objects
26 naming AS28194

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: 448 networks and 1,849 prefixes, as published 2026-10-30. 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