How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS266319 Smart Telecom Networks Serv.de Telecom. LTDA M.E

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

Smart Telecom Networks Serv.de Telecom. LTDA M.E

BR 6 Routes

AS Data

AS266319

AS266319 – Smart Telecom Networks Serv.de Telecom. LTDA M.E

AS Number	266319
AS Name
Organization	Smart Telecom Networks Serv.de Telecom. LTDA M.E()
Country	BR
Number of IPv4 Routes	4
Number of IPv6 Routes	2
ASN type	ISP
Registry	lacnic
Date Allocated	2016-10-25

ASN Intelligence API for production workflows

Use ASN data for AS266319 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:35fc:8000::/33	AS266319	Smart Telecom Networks Serv.de Telecom. LTDA M.E	PROV TELECOM LTDA	~40×10²⁷
170.238.129.0/24	AS266319	Smart Telecom Networks Serv.de Telecom. LTDA M.E	Smart Telecom Networks Serv.de Telecom. LTDA M.E	256
2804:35fc::/33	AS266319	Smart Telecom Networks Serv.de Telecom. LTDA M.E	Smart Telecom Networks Serv.de Telecom. LTDA M.E	~40×10²⁷
170.238.130.0/23	AS266319	Smart Telecom Networks Serv.de Telecom. LTDA M.E	PROV TELECOM LTDA	512
170.238.128.0/24	AS266319	Smart Telecom Networks Serv.de Telecom. LTDA M.E	Smart Telecom Networks Serv.de Telecom. LTDA M.E	256
170.238.128.0/23	AS266319	Smart Telecom Networks Serv.de Telecom. LTDA M.E	Smart Telecom Networks Serv.de Telecom. LTDA M.E	512

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.
% 2026-04-01T09:29:32-03:00 - 134.199.85.14

aut-num:     AS266319
owner:       Smart Telecom Networks Serv.de Telecom. LTDA M.E
responsible: Elizeu Fortunato de Araujo
owner-c:     ELFAR61
routing-c:   ELFAR61
abuse-c:     AWDSA24
created:     20161025
changed:     20210723
inetnum:     170.238.128.0/22
inetnum:     2804:35fc::/32

nic-hdl-br:  ELFAR61
person:      Elizeu Fortunato de Ara�jo
created:     20130521
changed:     20231011

nic-hdl-br:  AWDSA24
person:      ALAN WERNECK DOS SANTOS
created:     20171121
changed:     20231006

% 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

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS266319",
    "admin_contacts" : [ "ELFAR61" ],
    "tech_contacts" : [ "ELFAR61" ],
    "abuse_contacts" : [ "AWDSA24" ],
    "date_created" : "2016-10-25",
    "date_updated" : "2021-07-23",
    "source" : "lacnic"
  } ],
  "organization" : {
    "name" : "Smart Telecom Networks Serv.de Telecom. LTDA M.E",
    "abuse_contacts" : [ "AWDSA24" ],
    "date_created" : "2016-10-25",
    "date_updated" : "2021-07-23",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ELFAR61",
    "date_created" : "2013-05-21",
    "date_updated" : "2023-10-11",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ELFAR61",
    "date_created" : "2013-05-21",
    "date_updated" : "2023-10-11",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AWDSA24",
    "date_created" : "2017-11-21",
    "date_updated" : "2023-10-06",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS266094	CONEXAO MB E TELECOMUNICACOES LTDA ME	BR
AS3356	Level 3 Parent, LLC	US
AS266094	CONEXAO MB E TELECOMUNICACOES LTDA - ME	BR

Upstreams

AS Number	Description	Country
AS266094	CONEXAO MB E TELECOMUNICACOES LTDA ME	BR
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS266319?

ASN AS266319 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266319?

AS266319 is listed under Smart Telecom Networks Serv.de Telecom. LTDA M.E.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.

ASN Lookup Tool

ASN Summary

AS266319 – Smart Telecom Networks Serv.de Telecom. LTDA M.E

ASN Intelligence API for production workflows

IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

Upstreams

Ready to get started?Get Started with IP Intelligence API Today

Frequently Asked Questions