What is ASN AS273656?

ASN AS273656 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273656?

AS273656 is listed under OAC TECNOLOGIA EIRELI.

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.

AS273656 OAC TECNOLOGIA EIRELI

ASN Lookup Tool

OAC TECNOLOGIA EIRELI oactecnologia.com.br

BR 10 Routes

AS Data

AS273656

AS273656 – OAC TECNOLOGIA EIRELI

AS Number	273656
AS Name	22.446.471/0001-60
Organization	OAC TECNOLOGIA EIRELI
Country	BR
Website	oactecnologia.com.br
Number of IPv4 Routes	9
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2022-12-19

ASN Intelligence API for production workflows

Use ASN data for AS273656 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.226.118.0/23	AS174	Cogent Communications, LLC	OAC TECNOLOGIA LTDA	512
38.188.106.0/24	AS273656	OAC TECNOLOGIA EIRELI	OAC TECNOLOGIA LTDA	256
38.188.107.0/24	AS273656	OAC TECNOLOGIA EIRELI	OAC TECNOLOGIA LTDA	256
38.188.105.0/24	AS273656	OAC TECNOLOGIA EIRELI	OAC TECNOLOGIA LTDA	256
38.188.104.0/24	AS273656	OAC TECNOLOGIA EIRELI	OAC TECNOLOGIA LTDA	256
2804:8a3c::/32	AS273656	OAC TECNOLOGIA EIRELI	OAC TECNOLOGIA EIRELI	~79×10²⁷
38.188.104.0/22	AS273656	OAC TECNOLOGIA EIRELI	OAC TECNOLOGIA LTDA	1024
154.216.129.0/24	AS273656	OAC TECNOLOGIA EIRELI	OAC TECNOLOGIA LTDA	256
154.216.130.0/24	AS273656	OAC TECNOLOGIA EIRELI	OAC TECNOLOGIA LTDA	256
38.226.119.0/24	AS273656	OAC TECNOLOGIA EIRELI	OAC TECNOLOGIA 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.
% 2026-09-29T09:20:05-03:00 - 94.131.64.92

aut-num:     AS273656
owner:       OAC TECNOLOGIA EIRELI
ownerid:     22.446.471/0001-60
responsible: ORLESON ALMEIDA COSTA
country:     BR
owner-c:     ORACO20
routing-c:   ORACO20
abuse-c:     ORACO20
created:     20221219
changed:     20221219
inetnum:     2804:8a3c::/32

nic-hdl-br:  ORACO20
person:      ORLESON ALMEIDA COSTA
e-mail:      orleson@oactecnologia.com.br
country:     BR
created:     20211229
changed:     20251206

% 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" : "AS273656",
    "country" : "BR",
    "admin_contacts" : [ "ORACO20" ],
    "tech_contacts" : [ "ORACO20" ],
    "abuse_contacts" : [ "ORACO20" ],
    "date_created" : "2022-12-19",
    "date_updated" : "2022-12-19",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "22.446.471/0001-60",
    "name" : "OAC TECNOLOGIA EIRELI",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ORACO20" ],
    "date_created" : "2022-12-19",
    "date_updated" : "2022-12-19",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ORACO20",
    "country" : "BR",
    "email" : [ "orleson@oactecnologia.com.br" ],
    "date_created" : "2021-12-29",
    "date_updated" : "2025-12-06",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ORACO20",
    "country" : "BR",
    "email" : [ "orleson@oactecnologia.com.br" ],
    "date_created" : "2021-12-29",
    "date_updated" : "2025-12-06",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ORACO20",
    "country" : "BR",
    "email" : [ "orleson@oactecnologia.com.br" ],
    "date_created" : "2021-12-29",
    "date_updated" : "2025-12-06",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS7195	EDGEUNO S.A.S	CO
AS9498	Bharti Airtel Limited	IN
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US
AS266142	Bahiadados Telecom Ltda.	BR
AS198150	SIACOM JSC	GE
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS37468	Angola Cables	AO
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS22381	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS270052	STARTELECOM S.A.	PY
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR
AS266400	Ferenz Networks	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS51185	MainStreaming SpA	IT
AS263661	BRASIL DIGITAL SERVIÇOS DE INFORMATICA E COMERCIO	BR
AS263859	Prefeitura Municipal de Parauapebas	BR
AS60503	FNX Tecnologia LTDA	BR
AS34224	Neterra Ltd.	BG
AS206735	Novelcomm LP	GR
AS268138	Thiago aparecido scaramuzza santana	BR
AS18782	Thera Telecom	BR
AS270888	V8 Telecom LTDA	BR
AS265197	são miguel telecomunicações e informática ltda m	BR
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS61573	IP TELECOM	BR
AS53062	ACESSOLINE TELECOMUNICACOES LTDA	BR
AS61680	ACESSO SIMPLES LTDA	BR
AS57463	NetIX Communications JSC	BG
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS266009	T2WEB SOLUCOES TECNOLOGICAS LTDA	BR
AS263321	ILOGNET PROVEDOR	BR
AS213622	Falcon FZE LLC	AE
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS52999	START NETWORKS S/A	BR
AS61622	VIA MS SOLUCOES DIGITAIS	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS24482	SG.GS	SG
AS12741	Netia SA	PL
AS263152	MIGO TELECOM	BR
AS264525	Coelho Tecnologia	BR
AS14868	LIGGA SERVICOS EM TELECOM S.A.	BR
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	BR
AS11432	Telium Telecomunicações Ltda	BR
AS28634	Life Tecnologia Ltda.	BR
AS266213	PLANETCLICK TELECOMUNICACOES LTDA	BR
AS269641	RURALNET BRASIL	BR
AS36236	NetActuate, Inc	US
AS270353	Tyna Host Datacenter no Brasil	BR
AS28140	G2G INTERNET E SERVICOS DE TELECOM LTDA	BR
AS269115	TELECOM PROVEDORES E REDES DE COMUNICAÇÃO	BR
AS28300	Speed Serviços de Internet Ltda	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY

Upstreams

AS Number	Description	Country
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS37468	Angola Cables	AO
AS264525	Coelho Tecnologia	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS137409	GSL Networks Pty LTD	AU
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR

Downstreams

AS Number	Description	Country
AS263859	Prefeitura Municipal de Parauapebas	BR