ASN AS52554 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52554?

AS52554 is listed under S. A. da Silva Junior.

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?

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AS52554 S. A. da Silva Junior

S. A. da Silva Junior core3.com.br

BR 11 Routes

AS Data

AS52554

AS52554 – S. A. da Silva Junior

AS Number	52554
AS Name	07.198.243/0001-25
Organization	S. A. da Silva Junior
Country	BR
Website	core3.com.br
Number of IPv4 Routes	8
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2013-02-07

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Use ASN data for AS52554 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
177.85.205.0/24	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	256
177.85.202.0/24	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	256
177.85.204.0/24	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	256
177.85.203.0/24	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	256
2804:cc8:4:c::/64	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	~18×10¹⁸
2804:1074:f000::/36	AS52554	S. A. da Silva Junior	CALLNET TELECOM	~5×10²⁷
177.85.201.0/24	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	256
177.85.206.0/24	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	256
177.85.207.0/24	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	256
177.85.200.0/24	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	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.
% 2026-06-01T14:05:09-03:00 - 94.176.55.246

aut-num:     AS52554
owner:       S. A. da Silva Junior
ownerid:     07.198.243/0001-25
responsible: Sergio Alvares da Silva Junior
country:     BR
owner-c:     SEASI28
routing-c:   FDSNE3
abuse-c:     FDSNE3
created:     20130207
changed:     20170130
inetnum:     177.85.200.0/21
inetnum:     2804:cc8::/32

nic-hdl-br:  SEASI28
person:      Sergio Alvares da Silva
e-mail:      sergio_alvares@msn.com
country:     BR
created:     20090608
changed:     20260127

nic-hdl-br:  FDSNE3
person:      Filemon dos Santos Neto
e-mail:      filemon@core3.com.br
country:     BR
created:     20090514
changed:     20180621

% 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.
% 2026-05-31T11:11:02-03:00 - 136.227.190.132

aut-num:     AS52554
owner:       S. A. da Silva Junior
ownerid:     07.198.243/0001-25
responsible: Sergio Alvares da Silva Junior
country:     BR
owner-c:     SEASI28
routing-c:   FDSNE3
abuse-c:     FDSNE3
created:     20130207
changed:     20170130
inetnum:     177.85.200.0/21
inetnum:     2804:cc8::/32

nic-hdl-br:  SEASI28
person:      Sergio Alvares da Silva
e-mail:      sergio_alvares@msn.com
country:     BR
created:     20090608
changed:     20260127

nic-hdl-br:  FDSNE3
person:      Filemon dos Santos Neto
e-mail:      filemon@core3.com.br
country:     BR
created:     20090514
changed:     20180621

% 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.
% 2026-05-30T09:49:57-03:00 - 136.227.182.103

aut-num:     AS52554
owner:       S. A. da Silva Junior
ownerid:     07.198.243/0001-25
responsible: Sergio Alvares da Silva Junior
country:     BR
owner-c:     SEASI28
routing-c:   FDSNE3
abuse-c:     FDSNE3
created:     20130207
changed:     20170130
inetnum:     177.85.200.0/21
inetnum:     2804:cc8::/32

nic-hdl-br:  SEASI28
person:      Sergio Alvares da Silva
e-mail:      sergio_alvares@msn.com
country:     BR
created:     20090608
changed:     20260127

nic-hdl-br:  FDSNE3
person:      Filemon dos Santos Neto
e-mail:      filemon@core3.com.br
country:     BR
created:     20090514
changed:     20180621

% 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.
% 2026-05-29T09:17:05-03:00 - 136.227.191.128

aut-num:     AS52554
owner:       S. A. da Silva Junior
ownerid:     07.198.243/0001-25
responsible: Sergio Alvares da Silva Junior
country:     BR
owner-c:     SEASI28
routing-c:   FDSNE3
abuse-c:     FDSNE3
created:     20130207
changed:     20170130
inetnum:     177.85.200.0/21
inetnum:     2804:cc8::/32

nic-hdl-br:  SEASI28
person:      Sergio Alvares da Silva
e-mail:      sergio_alvares@msn.com
country:     BR
created:     20090608
changed:     20260127

nic-hdl-br:  FDSNE3
person:      Filemon dos Santos Neto
e-mail:      filemon@core3.com.br
country:     BR
created:     20090514
changed:     20180621

% 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" : "AS52554",
    "country" : "BR",
    "admin_contacts" : [ "SEASI28" ],
    "tech_contacts" : [ "FDSNE3" ],
    "abuse_contacts" : [ "FDSNE3" ],
    "date_created" : "2013-02-07",
    "date_updated" : "2017-01-30",
    "source" : "lacnic"
  }, {
    "aut_num" : "AS52554",
    "country" : "BR",
    "admin_contacts" : [ "SEASI28" ],
    "tech_contacts" : [ "FDSNE3" ],
    "abuse_contacts" : [ "FDSNE3" ],
    "date_created" : "2013-02-07",
    "date_updated" : "2017-01-30",
    "source" : "lacnic"
  }, {
    "aut_num" : "AS52554",
    "country" : "BR",
    "admin_contacts" : [ "SEASI28" ],
    "tech_contacts" : [ "FDSNE3" ],
    "abuse_contacts" : [ "FDSNE3" ],
    "date_created" : "2013-02-07",
    "date_updated" : "2017-01-30",
    "source" : "lacnic"
  }, {
    "aut_num" : "AS52554",
    "country" : "BR",
    "admin_contacts" : [ "SEASI28" ],
    "tech_contacts" : [ "FDSNE3" ],
    "abuse_contacts" : [ "FDSNE3" ],
    "date_created" : "2013-02-07",
    "date_updated" : "2017-01-30",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "07.198.243/0001-25",
    "name" : "S. A. da Silva Junior",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "FDSNE3" ],
    "date_created" : "2013-02-07",
    "date_updated" : "2017-01-30",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "SEASI28",
    "country" : "BR",
    "email" : [ "sergio_alvares@msn.com" ],
    "date_created" : "2009-06-08",
    "date_updated" : "2026-01-27",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "FDSNE3",
    "country" : "BR",
    "email" : [ "filemon@core3.com.br" ],
    "date_created" : "2009-05-14",
    "date_updated" : "2018-06-21",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FDSNE3",
    "country" : "BR",
    "email" : [ "filemon@core3.com.br" ],
    "date_created" : "2009-05-14",
    "date_updated" : "2018-06-21",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS274715	CABO SAT PROJETOS E INSTALACOES LTDA	BR
AS266065	VANGUARDA TELECOMUNICAÇÕES LTDA ME	BR
AS270443	DATA LINK COMUNICAÇÃO LTDA ME	BR
AS265286	Megas Net Telecomunicaï¿½ï¿½o Ltda	BR
AS268814	tsunami coite internet ltda	BR
AS61668	Mr. Ynet Network Informatica Ltda	BR
AS60602	Inovare-Prim SRL	MD
AS263151	CONECT TELECOM	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE

Upstreams

AS Number	Description	Country
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS39120	Convergenze S.p.A.	IT
AS28189	JR & JS ENGENHARIA E COMÉRCIO LTDA	BR
AS14840	BR.Digital Telecom	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS264449	ZOOM NET	BR
AS3356	Level 3 Parent, LLC	US
AS52873	Softdados Telecomunicações	BR
AS270358	FUSION TELECOM	BR

Downstreams

AS Number	Description	Country
AS264050	N. DE CARVALHO SANTANA EIRELI	BR
AS274715	CABO SAT PROJETOS E INSTALACOES LTDA	BR
AS266065	VANGUARDA TELECOMUNICAÇÕES LTDA ME	BR
AS270443	DATA LINK COMUNICAÇÃO LTDA ME	BR
AS268814	tsunami coite internet ltda	BR
AS61668	Mr. Ynet Network Informatica Ltda	BR
AS263151	CONECT TELECOM	BR
AS270267	GLOBALWEB TELECOMUNICAÇÃO	BR
AS267297	NETUNO DO BRASIL TELECOM LTDA	BR
AS265286	Megas Net Telecomunicações Ltda	BR

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