What is ASN AS270558?

ASN AS270558 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS270558?

AS270558 is listed under VITWORK COMUNICAÇÃO LTDA.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

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.

AS270558 VITWORK COMUNICAÇÃO LTDA

ASN Lookup Tool

VITWORK COMUNICAÇÃO LTDA vitwork.com.br

BR 4 Routes

AS Data

AS270558

AS270558 – VITWORK COMUNICAÇÃO LTDA

AS Number	270558
AS Name	21.262.786/0001-95
Organization	VITWORK COMUNICAÇÃO LTDA
Country	BR
Website	vitwork.com.br
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2020-03-24

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Use ASN data for AS270558 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
201.216.74.0/23	AS270558	VITWORK COMUNICAÇÃO LTDA	VITWORK COMUNICAÇÃO LTDA	512
201.216.72.0/23	AS270558	VITWORK COMUNICAÇÃO LTDA	VITWORK COMUNICAÇÃO LTDA	512
2804:6dd4::/32	AS270558	VITWORK COMUNICAÇÃO LTDA	VITWORK COMUNICAÇÃO LTDA	~79×10²⁷
201.216.72.0/22	AS270558	VITWORK COMUNICAÇÃO LTDA	VITWORK COMUNICAÇÃO LTDA	1024

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.
% 2026-10-29T09:14:57-03:00 - 132.255.135.227

aut-num:     AS270558
owner:       VITWORK COMUNICA��O LTDA
ownerid:     21.262.786/0001-95
responsible: DILMARIO SANTANA ALVES
country:     BR
owner-c:     VHBPE4
routing-c:   NOTER5
abuse-c:     NOTER5
created:     20200324
changed:     20221006
inetnum:     201.216.72.0/22
inetnum:     2804:6dd4::/32

nic-hdl-br:  VHBPE4
person:      VITOR HUGO BORGES PEDREIRA
e-mail:      vitwork@hotmail.com
country:     BR
created:     20190605
changed:     20260630

nic-hdl-br:  NOTER5
person:      NOC Terabit
e-mail:      noc@terabit.com.br
country:     BR
created:     20210316
changed:     20251010

% 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" : "AS270558",
    "country" : "BR",
    "admin_contacts" : [ "VHBPE4" ],
    "tech_contacts" : [ "NOTER5" ],
    "abuse_contacts" : [ "NOTER5" ],
    "date_created" : "2020-03-24",
    "date_updated" : "2022-10-06",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "21.262.786/0001-95",
    "name" : "VITWORK COMUNICA??O LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "NOTER5" ],
    "date_created" : "2020-03-24",
    "date_updated" : "2022-10-06",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "VHBPE4",
    "country" : "BR",
    "email" : [ "vitwork@hotmail.com" ],
    "date_created" : "2019-06-05",
    "date_updated" : "2026-06-30",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "NOTER5",
    "country" : "BR",
    "email" : [ "noc@terabit.com.br" ],
    "date_created" : "2021-03-16",
    "date_updated" : "2025-10-10",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NOTER5",
    "country" : "BR",
    "email" : [ "noc@terabit.com.br" ],
    "date_created" : "2021-03-16",
    "date_updated" : "2025-10-10",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS263152	MIGO TELECOM	BR
AS6939	Hurricane Electric LLC	US
AS28634	Life Tecnologia Ltda.	BR
AS52873	Softdados Telecomunicações	BR
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS270514	JF PAUFERRO DOS SANTOS	BR
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS22381	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS36236	NetActuate, Inc	US
AS6424	EDGOO NETWORKS UNIPESSOAL LDA	PT
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS51185	MainStreaming SpA	IT
AS39120	Convergenze S.p.A.	IT
AS14840	BR.Digital Telecom	BR
AS37721	Virtual Technologies & Solutions	BF
AS61573	IP TELECOM	BR
AS263237	PowerHost Telecom SPA	CL
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS199524	G Core Labs S.A.	LU
AS35280	F5 Networks SARL	FR
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS264479	Turbozone Internet	BR
AS137409	GSL Networks Pty LTD	AU
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR

Upstreams

AS Number	Description	Country
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS39120	Convergenze S.p.A.	IT
AS22381	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS137409	GSL Networks Pty LTD	AU
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR

Downstreams

AS Number	Description	Country
AS270514	JF PAUFERRO DOS SANTOS	BR