What is ASN AS272501?

ASN AS272501 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS272501?

AS272501 is listed under Cotia Fiber Telecomunicações e Serviços 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.

AS272501 Cotia Fiber Telecomunicações e Serviços LTDA

ASN Lookup Tool

Cotia Fiber Telecomunicações e Serviços LTDA

BR 8 Routes

AS Data

AS272501

AS272501 – Cotia Fiber Telecomunicações e Serviços LTDA

AS Number	272501
AS Name	37.444.453/0001-17
Organization	Cotia Fiber Telecomunicações e Serviços LTDA
Country	BR
Number of IPv4 Routes	0
Number of IPv6 Routes	8
ASN type	ISP
Registry	lacnic
Date Allocated	2021-07-29

ASN Intelligence API for production workflows

Use ASN data for AS272501 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:8224:4000::/34	AS272501	Cotia Fiber Telecomunicações e Serviços LTDA	Cotia Fiber Telecomunicações e Serviços LTDA	~20×10²⁷
2804:8224:8000::/33	AS272501	Cotia Fiber Telecomunicações e Serviços LTDA	Cotia Fiber Telecomunicações e Serviços LTDA	~40×10²⁷
2804:8224:c000::/34	AS272501	Cotia Fiber Telecomunicações e Serviços LTDA	Nw3 telecomunicações Ltda	~20×10²⁷
2804:8224:1003::/48	AS272501	Cotia Fiber Telecomunicações e Serviços LTDA	Cotia Fiber Telecomunicações e Serviços LTDA	~1×10²⁴
2804:8224::/32	AS272501	Cotia Fiber Telecomunicações e Serviços LTDA	Cotia Fiber Telecomunicações e Serviços LTDA	~79×10²⁷
2804:8224::/34	AS272501	Cotia Fiber Telecomunicações e Serviços LTDA	Cotia Fiber Telecomunicações e Serviços LTDA	~20×10²⁷
2804:8224::/33	AS272501	Cotia Fiber Telecomunicações e Serviços LTDA	Cotia Fiber Telecomunicações e Serviços LTDA	~40×10²⁷
2804:8224:8000::/34	AS272501	Cotia Fiber Telecomunicações e Serviços LTDA	Cotia Fiber Telecomunicações e Serviços LTDA	~20×10²⁷

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.
% 2026-06-01T13:32:17-03:00 - 136.227.172.96

aut-num:     AS272501
owner:       Cotia Fiber Telecomunica��es e Servi�os LTDA
ownerid:     37.444.453/0001-17
responsible: Fabio Bruno da Silva
country:     BR
owner-c:     FABSI367
routing-c:   FABSI367
abuse-c:     FABSI367
created:     20210729
changed:     20210729
inetnum:     2804:8224::/32

nic-hdl-br:  FABSI367
person:      Fabio Bruno da Silva
e-mail:      fabiobruno2020@hotmail.com
country:     BR
created:     20200728
changed:     20260514

% 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.
 % 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.
% 2026-05-31T11:07:05-03:00 - 136.227.186.213

aut-num:     AS272501
owner:       Cotia Fiber Telecomunica��es e Servi�os LTDA
ownerid:     37.444.453/0001-17
responsible: Fabio Bruno da Silva
country:     BR
owner-c:     FABSI367
routing-c:   FABSI367
abuse-c:     FABSI367
created:     20210729
changed:     20210729
inetnum:     2804:8224::/32

nic-hdl-br:  FABSI367
person:      Fabio Bruno da Silva
e-mail:      fabiobruno2020@hotmail.com
country:     BR
created:     20200728
changed:     20260514

% 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" : "AS272501",
    "country" : "BR",
    "admin_contacts" : [ "FABSI367" ],
    "tech_contacts" : [ "FABSI367" ],
    "abuse_contacts" : [ "FABSI367" ],
    "date_created" : "2021-07-29",
    "date_updated" : "2021-07-29",
    "source" : "lacnic"
  }, {
    "aut_num" : "AS272501",
    "country" : "BR",
    "admin_contacts" : [ "FABSI367" ],
    "tech_contacts" : [ "FABSI367" ],
    "abuse_contacts" : [ "FABSI367" ],
    "date_created" : "2021-07-29",
    "date_updated" : "2021-07-29",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "37.444.453/0001-17",
    "name" : "Cotia Fiber Telecomunica??es e Servi?os LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "FABSI367" ],
    "date_created" : "2021-07-29",
    "date_updated" : "2021-07-29",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "FABSI367",
    "country" : "BR",
    "email" : [ "fabiobruno2020@hotmail.com" ],
    "date_created" : "2020-07-28",
    "date_updated" : "2026-05-14",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "FABSI367",
    "country" : "BR",
    "email" : [ "fabiobruno2020@hotmail.com" ],
    "date_created" : "2020-07-28",
    "date_updated" : "2026-05-14",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FABSI367",
    "country" : "BR",
    "email" : [ "fabiobruno2020@hotmail.com" ],
    "date_created" : "2020-07-28",
    "date_updated" : "2026-05-14",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS24482	SG.GS	SG
AS263152	MIGO TELECOM	BR
AS273459	COMFORT NET SERVICOS DE TELECOMUNICACOES LTDA	BR
AS14840	BR.Digital Telecom	BR
AS61573	IP TELECOM	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS53013	UFINET BRASIL S.A.	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS263966	WORLD WIFI TELECOMUNICAÇÕES LTDA ME	BR
AS53013	UFINET BRASIL S.A.	BR
AS265937	Alianca TecnoinfoLtda	BR

Downstreams

AS Number	Description	Country
AS273459	COMFORT NET SERVICOS DE TELECOMUNICACOES LTDA	BR
AS269561	M.M. Brito da Silva Multimidia	BR
AS271500	LINKGOLD TELECOMUNICACOES	BR