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 10 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	2
ASN type	ISP
Registry	lacnic
Date Allocated	2013-02-07

ASN Intelligence API for production workflows

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
2804:1074: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
2804:cc8::/32	AS52554	S. A. da Silva Junior	S. A. da Silva Junior	~79×10²⁷

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.
% 2026-09-30T09:16:59-03:00 - 45.15.244.133

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:     20260715

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"
  } ],
  "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" : "2026-07-15",
    "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
AS268814	tsunami coite internet ltda	BR
AS61668	Mr. Ynet Network Informatica Ltda	BR
AS263151	CONECT TELECOM	BR
AS267188	Net Info Informatica Ltda	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS265370	G G Tecnologia de Informação LTDA ME	BR
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS52995	TEN INTERNET Ltda	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS272774	Glauber Santos de Novaes ME IRAQUARANET FIBRA	BR
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR
AS1000	LINK AMERICAN	US
AS265397	R2 Conect	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS269719	GN TELECOM	BR
AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	BR
AS274525	DiDiNET TELECOM	BR
AS52752	Vegas Telecom Informática Ltda.	BR
AS60503	FNX Tecnologia LTDA	BR
AS206735	Novelcomm LP	GR
AS270934	Silva de Sã Informática LTDA	BR
AS268138	Thiago aparecido scaramuzza santana	BR
AS270888	V8 Telecom LTDA	BR
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS32590	Valve Corporation	US
AS53062	ACESSOLINE TELECOMUNICACOES LTDA	BR
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS263541	IMF NETWORK DATA LTDA ME	BR
AS266009	T2WEB SOLUCOES TECNOLOGICAS LTDA	BR
AS263861	KzNet Telecom	BR
AS267476	TT Peixoto Provedor de Internet LTDA ME	BR
AS60602	Inovare Prim SRL	MD
AS263321	ILOGNET PROVEDOR	BR
AS271547	RANDSON DE JESUS PASSOS	BR
AS1031	PEER 1031 LLC	US
AS61714	supercore tecnologia e informatica eirelli	BR
AS213622	Falcon FZE LLC	AE
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS999	CORIX NETWORKS	US
AS52999	START NETWORKS S/A	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS267613	ELETRONET S.A.	BR
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS12741	Netia SA	PL
AS263152	MIGO TELECOM	BR
AS14868	LIGGA SERVICOS EM TELECOM S.A.	BR
AS263102	R A DIAS SANTOS PROVEDOR DE INTERNET	BR
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	BR
AS11432	Telium Telecomunicações Ltda	BR
AS28634	Life Tecnologia Ltda.	BR
AS270358	FUSION TELECOM	BR
AS52873	Softdados Telecomunicações	BR

Upstreams

AS Number	Description	Country
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS7195	EDGEUNO S.A.S	CO
AS28368	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA ME	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS262769	AVANZA TELECOM LTDA	BR
AS3356	Level 3 Parent, LLC	US
AS270358	FUSION TELECOM	BR
AS52873	Softdados Telecomunicações	BR
AS137409	GSL Networks Pty LTD	AU
AS262734	TUX NET SERVIÇOS DE INFORMÁTICA LTDA	BR
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	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
AS270267	GLOBALWEB TELECOMUNICAÇÃO	BR
AS263151	CONECT TELECOM	BR
AS267297	NETUNO DO BRASIL TELECOM LTDA	BR
AS265286	Megas Net Telecomunicações Ltda	BR
AS267188	Net Info Informatica Ltda	BR
AS265370	G G Tecnologia de Informação LTDA ME	BR
AS272774	Glauber Santos de Novaes ME IRAQUARANET FIBRA	BR
AS269584	KTELECOM PROVEDOR	BR
AS267531	MBN INFORMATICA LTDA ME	BR
AS52714	Firemicro Informática	BR
AS52979	IACU NET	BR
AS265397	R2 Conect	BR
AS269719	GN TELECOM	BR
AS52752	Vegas Telecom Informática Ltda.	BR
AS274525	DiDiNET TELECOM	BR
AS269264	AJNS PROVEDOR DE INTENRET LTDA	BR
AS270934	Silva de Sã Informática LTDA	BR
AS264449	ZOOM NET	BR
AS263861	KzNet Telecom	BR
AS267476	TT Peixoto Provedor de Internet LTDA ME	BR
AS263981	DAVID DE SALLES BRASIL JUNIOR ME	BR
AS269153	Conecte Telecom	BR
AS271547	RANDSON DE JESUS PASSOS	BR
AS263657	OGS INFORMATICA LTDA ME	BR
AS61714	supercore tecnologia e informatica eirelli	BR
AS272418	CONECTA ISP TELECOMUNICACOES	BR
AS53205	IBSOL TELECOM LTDA	BR
AS270818	NETCOM TECHNOLOGIAS LTDA	BR
AS265336	ELneT Telecom	BR
AS263102	R A DIAS SANTOS PROVEDOR DE INTERNET	BR
AS262498	Sudoeste Fibra	BR
AS262773	PROXXIMA TELECOMUNICACOES SA	BR
AS271634	A2B TELECOM LTDA	BR
AS273621	Fonseca Reis Provedor de Internet LTDA	BR
AS268351	CONEXAO VM LTDA	BR
AS263407	Cyber Midia Emp., Assessoria e Informática	BR
AS270359	iXnet Fibra	BR
AS266915	QUALITY TELECOMUNICAÇÃO	BR
AS269326	A2 TELECOM PROVEDOR DE INTERNET LTDA	BR
AS61758	TOP NET SERVIÇOS LTDA	BR
AS52720	WEBFOCO TELECOMUNICACOES LTDA	BR
AS263636	CALLNET TELECOM	BR
AS264603	TOKFIBRA Provedor de Internet	BR
AS265272	JUNIORNET SERVICO DE COMUNICACAO	BR
AS53073	GD SERVIÇOS INTERNET LTDA	BR
AS266567	LEANDRO DE JESUS CHAVES	BR
AS264078	MAKE INTERNET PROVIDER LTDA	BR
AS268569	SIMTEL INTERNET TELECOM LTDA	BR
AS268283	NET WORK FIBER COMERCIO E SERVICOS DE COMUNICACAO	BR
AS270363	ADELSON OLIVEIRA SILVA	BR
AS266477	L2K FIBRA LTDA	BR
AS262855	ALONSO OLIVEIRA NETO ME	BR
AS53098	NEWNET CONSULTORIA, INFORMATICA LTDA	BR
AS264549	ADVANX INFORMATICA LTDA	BR

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