What is ASN AS263641?

ASN AS263641 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263641?

AS263641 is listed under TCF Telecomunicações Campo Florido 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.

AS263641 TCF Telecomunicações Campo Florido Ltda

ASN Lookup Tool

TCF Telecomunicações Campo Florido Ltda tcftelecom.com.br

BR 27 Routes

AS Data

AS263641

AS263641 – TCF Telecomunicações Campo Florido Ltda

AS Number	263641
AS Name	11.251.678/0001-63
Organization	TCF Telecomunicações Campo Florido Ltda
Country	BR
Website	tcftelecom.com.br
Number of IPv4 Routes	20
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2013-10-10

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Use ASN data for AS263641 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
179.127.153.0/24	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	256
168.205.60.0/23	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	512
168.205.61.0/24	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	256
179.127.158.0/24	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	256
168.205.60.0/22	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	1024
179.127.154.0/24	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	256
2804:1094:1100::/40	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	~309×10²⁴
2804:1094:1000::/40	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	~309×10²⁴
179.127.156.0/23	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	512
168.205.62.0/24	AS263641	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	256

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.
% 2026-04-08T09:31:53-03:00 - 136.227.160.246

aut-num:     AS263641
owner:       TCF Telecomunica��es Campo Florido Ltda
ownerid:     11.251.678/0001-63
responsible: Carlos Antonio Ferreira
country:     BR
owner-c:     TTCFL2
routing-c:   TTCFL2
abuse-c:     NOTTE7
created:     20131010
changed:     20260213
inetnum:     179.127.152.0/21
inetnum:     2804:1094::/32
inetnum:     168.205.60.0/22
as-in:       from AS264574 100 accept ANY
as-out:      to AS264574 announce AS263641

nic-hdl-br:  TTCFL2
person:      TCF Telecomunica��es Campo Florido Ltda
e-mail:      carlosradiom@gmail.com
country:     BR
created:     20121205
changed:     20210827

nic-hdl-br:  NOTTE7
person:      NOC TCF TELECOM
e-mail:      noc@tcftelecom.com.br
country:     BR
created:     20260213
changed:     20260213

% 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" : "AS263641",
    "country" : "BR",
    "admin_contacts" : [ "TTCFL2" ],
    "tech_contacts" : [ "TTCFL2" ],
    "abuse_contacts" : [ "NOTTE7" ],
    "date_created" : "2013-10-10",
    "date_updated" : "2026-02-13",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "11.251.678/0001-63",
    "name" : "TCF Telecomunica??es Campo Florido Ltda",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "NOTTE7" ],
    "date_created" : "2013-10-10",
    "date_updated" : "2026-02-13",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "TTCFL2",
    "country" : "BR",
    "email" : [ "carlosradiom@gmail.com" ],
    "date_created" : "2012-12-05",
    "date_updated" : "2021-08-27",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "TTCFL2",
    "country" : "BR",
    "email" : [ "carlosradiom@gmail.com" ],
    "date_created" : "2012-12-05",
    "date_updated" : "2021-08-27",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NOTTE7",
    "country" : "BR",
    "email" : [ "noc@tcftelecom.com.br" ],
    "date_created" : "2026-02-13",
    "date_updated" : "2026-02-13",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS268624	Gamers Club Ltda	BR
AS58057	Securebit AG	CH
AS25220	equada network GmbH	DE
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS39249	Netassist International EOOD	BG
AS38880	Micron21 Datacentre Pty Ltd	AU
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS60144	3W Infra B.V.	NL

Upstreams

AS Number	Description	Country
AS268624	Gamers Club Ltda	BR
AS12552	GlobalConnect AB	SE
AS39249	Netassist International EOOD	BG
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE
AS272713	CDN Star Ltda	BR
AS20764	CJSC RASCOM	RU
AS15802	Emirates Integrated Telecommunications Company PJSC	AE

Downstreams

AS Number	Description	Country
AS271420	TCF Telecomunicações Campo Florido Ltda	BR
AS271196	GS TELECOM	BR

Legacy Routes

2804:7b40::/32