What is ASN AS263390?

ASN AS263390 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263390?

AS263390 is listed under FNT Telecomunicações e Acesso a Redes de Internet.

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.

AS263390 FNT Telecomunicações e Acesso a Redes de Internet

ASN Lookup Tool

FNT Telecomunicações e Acesso a Redes de Internet fnttelecom.com.br

BR 53 Routes

AS Data

AS263390

AS263390 – FNT Telecomunicações e Acesso a Redes de Internet

AS Number	263390
AS Name	22.780.155/0001-20
Organization	FNT Telecomunicações e Acesso a Redes de Internet
Country	BR
Website	fnttelecom.com.br
Number of IPv4 Routes	30
Number of IPv6 Routes	23
ASN type	ISP
Registry	lacnic
Date Allocated	2014-03-27

ASN Intelligence API for production workflows

Use ASN data for AS263390 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:157c:8000::/36	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	~5×10²⁷
177.222.178.0/24	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	256
2804:157c::/36	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	~5×10²⁷
177.222.176.0/20	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	4096
2804:157c:a000::/36	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	~5×10²⁷
2804:157c:c000::/34	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	~20×10²⁷
177.222.182.0/24	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	256
177.222.187.0/24	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	256
177.222.186.0/23	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	512
2804:157c:8000::/34	AS263390	FNT Telecomunicações e Acesso a Redes de Internet	FNT Telecomunicações e Acesso a Redes de Internet	~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.
% 2026-06-06T09:19:33-03:00 - 188.241.0.244

aut-num:     AS263390
owner:       FNT Telecomunica��es e Acesso a Redes de Internet
ownerid:     22.780.155/0001-20
responsible: Victor Rodrigues Cahamrelli
country:     BR
owner-c:     MRDSA1246
routing-c:   SCTEL2
abuse-c:     MRDSA1246
created:     20140327
changed:     20250911
inetnum:     177.222.176.0/20
inetnum:     2804:157c::/32
as-in:       from AS52662 100 accept ANY
as-in:       from AS26592 100 accept ANY
as-out:      to AS52662 announce AS263390 AS269121
as-out:      to AS26592 announce AS263390 AS269121

nic-hdl-br:  MRDSA1246
person:      Marcelo Rodrigues dos Santos
e-mail:      marcelo@fnttelecom.com.br
country:     BR
created:     20231204
changed:     20250728

nic-hdl-br:  SCTEL2
person:      SC TELECOM
e-mail:      marcelo.fnttelecom@gmail.com
country:     BR
created:     20131002
changed:     20240730

% 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" : "AS263390",
    "country" : "BR",
    "admin_contacts" : [ "MRDSA1246" ],
    "tech_contacts" : [ "SCTEL2" ],
    "abuse_contacts" : [ "MRDSA1246" ],
    "date_created" : "2014-03-27",
    "date_updated" : "2025-09-11",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "22.780.155/0001-20",
    "name" : "FNT Telecomunica??es e Acesso a Redes de Internet",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "MRDSA1246" ],
    "date_created" : "2014-03-27",
    "date_updated" : "2025-09-11",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "MRDSA1246",
    "country" : "BR",
    "email" : [ "marcelo@fnttelecom.com.br" ],
    "date_created" : "2023-12-04",
    "date_updated" : "2025-07-28",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "SCTEL2",
    "country" : "BR",
    "email" : [ "marcelo.fnttelecom@gmail.com" ],
    "date_created" : "2013-10-02",
    "date_updated" : "2024-07-30",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MRDSA1246",
    "country" : "BR",
    "email" : [ "marcelo@fnttelecom.com.br" ],
    "date_created" : "2023-12-04",
    "date_updated" : "2025-07-28",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS60602	Inovare-Prim SRL	MD
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS272713	CDN Star Ltda	BR
AS199524	G-Core Labs S.A.	LU
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR

Upstreams

AS Number	Description	Country
AS263009	FORTE TELECOM LTDA.	BR
AS39120	Convergenze S.p.A.	IT
AS272713	CDN Star Ltda	BR
AS35280	F5 Networks SARL	FR
AS14840	BR.Digital Telecom	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS7713	Telekomunikasi Indonesia PT	ID
AS53013	UFINET BRASIL S.A.	BR

Downstreams

AS Number	Description	Country
AS264054	FALCON COMUNICAÇÕES E INFORMATICA	BR
AS269273	Jcnet Telecom LTDA	BR
AS274726	Giga Speed Provedor de acessi a internet LTDA	BR