ASN Lookup Tool

SULNET TELECOMUNICACOES LTDA stable.com.br BR BR 6 Routes

AS Data

AS266355

AS266355SULNET TELECOMUNICACOES LTDA

AS Number 266355
AS Name 24.953.519/0001-52
Organization SULNET TELECOMUNICACOES LTDA()
Country BR
Website stable.com.br
Number of IPv4 Routes 4
Number of IPv6 Routes 2
ASN type ISP
Registry lacnic
Date Allocated 2016-11-10

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Use ASN data for AS266355 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
170.239.104.0/23 512
170.239.106.0/24 256
170.239.107.0/24 256
170.239.106.0/23 512
2804:368c::/33 ~40×10²⁷
2804:368c:8000::/33 ~40×10²⁷

Raw Whois Response

% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-03-19T09:19:46-03:00 - 136.227.165.146

aut-num:     AS266355
owner:       SULNET TELECOMUNICACOES LTDA
ownerid:     24.953.519/0001-52
responsible: Helcias Alves Dias
country:     BR
owner-c:     HEADI17
routing-c:   SSASO
abuse-c:     HEADI17
created:     20161110
changed:     20251218
inetnum:     170.239.104.0/22
inetnum:     2804:368c::/32
as-in:       from AS61621 100 accept ANY
as-in:       from AS269258 100 accept ANY
as-in:       from AS4230 100 accept ANY
as-in:       from AS61917 100 accept ANY
as-out:      to AS61621 announce AS266355 AND {170.239.104.0/23, 2804:31dc::/33}
as-out:      to AS269258 announce AS266355 AND {170.239.104.0/23, 2804:31dc::/33}
as-out:      to AS4230 announce AS266355 AND {170.239.106.0/23, 2804:368c:8000::/33}
as-out:      to AS61917 announce AS266355 AND {170.239.106.0/23, 2804:368c:8000::/33}

nic-hdl-br:  HEADI17
person:      HELCIAS ALVES DIAS
e-mail:      sulnet@sulnettelecom.com.br
country:     BR
created:     20150408
changed:     20250408

nic-hdl-br:  SSASO
person:      STABLE SERVICES AND SOLUTIONS
e-mail:      registrobr@stable.com.br
country:     BR
created:     20111123
changed:     20210220

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Parsed Whois Response

Peers

AS Number Description Country
AS61917 NETMAIS TELECOM BR
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS269258 NETBOX TELECOM EIRELI - ME BR
AS269258 NETBOX TELECOM EIRELI ME BR
AS262462 Aranet Play BR
AS4230 CLARO S.A. BR

Upstreams

AS Number Description Country
AS61917 NETMAIS TELECOM BR
AS269258 NETBOX TELECOM EIRELI ME BR
AS4230 CLARO S.A. BR

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Frequently Asked Questions

ASN AS266355 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266355 is listed under SULNET TELECOMUNICACOES LTDA.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.