What is ASN AS267101?

ASN AS267101 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS267101?

AS267101 is listed under ACB Fibra.

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.

AS267101 ACB Fibra | IPGeolocation.io

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Legacy Routes

ACB Fibra acbfibra.com.br

BR 13 Routes

AS Data

AS267101

AS267101 – ACB Fibra

AS Number	267101
AS Name	17.707.775/0001-02
Organization	ACB Fibra
Country	BR
Website	acbfibra.com.br
Number of IPv4 Routes	8
Number of IPv6 Routes	4
ASN type	ISP
Registry	lacnic
Date Allocated	2017-12-22

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Use ASN data for AS267101 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.228.33.0/24	AS267101	ACB Fibra	ACB Fibra	256
45.228.32.0/22	AS267101	ACB Fibra	ACB Fibra	1024
181.192.115.0/24	AS267101	ACB Fibra	VELOX NETWORK TECNOLOGIA LTDA - ME	256
45.228.35.0/24	AS267101	ACB Fibra	ACB Fibra	256
181.192.113.0/24	AS267101	ACB Fibra	Judson Oliveira Lima ME	256
45.228.34.0/23	AS267101	ACB Fibra	ACB Fibra	512
181.192.112.0/24	AS267101	ACB Fibra	ACB Fibra	256
45.228.32.0/24	AS267101	ACB Fibra	ACB Fibra	256
45.228.34.0/24	AS267101	ACB Fibra	ACB Fibra	256
2804:4828:8000::/33	AS267101	ACB Fibra	ACB Fibra	~40×10²⁷
2804:4828:bf00::/40	AS267101	ACB Fibra	VELOX NETWORK TECNOLOGIA LTDA - ME	~309×10²⁴
2804:4828:ff00::/40	AS267101	ACB Fibra	ACB Fibra	~309×10²⁴
2804:4828::/33	AS267101	ACB Fibra	ACB Fibra	~40×10²⁷

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.
% 2026-09-30T09:23:04-03:00 - 191.102.162.94

aut-num:     AS267101
owner:       ACB Fibra
ownerid:     17.707.775/0001-02
responsible: Adriano Cardoso Borges
country:     BR
owner-c:     ADCBO24
routing-c:   ADCBO24
abuse-c:     ADCBO24
created:     20171222
changed:     20171222
inetnum:     45.228.32.0/22
inetnum:     2804:4828::/32
inetnum:     181.192.112.0/22

nic-hdl-br:  ADCBO24
person:      ADRIANO CARDOSO BORGES
e-mail:      adri_alin@hotmail.com
country:     BR
created:     20171019
changed:     20260515

% 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" : "AS267101",
    "country" : "BR",
    "admin_contacts" : [ "ADCBO24" ],
    "tech_contacts" : [ "ADCBO24" ],
    "abuse_contacts" : [ "ADCBO24" ],
    "date_created" : "2017-12-22",
    "date_updated" : "2017-12-22",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "17.707.775/0001-02",
    "name" : "ACB Fibra",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ADCBO24" ],
    "date_created" : "2017-12-22",
    "date_updated" : "2017-12-22",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ADCBO24",
    "country" : "BR",
    "email" : [ "adri_alin@hotmail.com" ],
    "date_created" : "2017-10-19",
    "date_updated" : "2026-05-15",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ADCBO24",
    "country" : "BR",
    "email" : [ "adri_alin@hotmail.com" ],
    "date_created" : "2017-10-19",
    "date_updated" : "2026-05-15",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ADCBO24",
    "country" : "BR",
    "email" : [ "adri_alin@hotmail.com" ],
    "date_created" : "2017-10-19",
    "date_updated" : "2026-05-15",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS265890	GR SOLUCOES TELECOM LTDA ME	BR
AS9498	Bharti Airtel Limited	IN
AS6939	Hurricane Electric LLC	US
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS37468	Angola Cables	AO
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	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
AS1000	LINK AMERICAN	US
AS51185	MainStreaming SpA	IT
AS263661	BRASIL DIGITAL SERVIÇOS DE INFORMATICA E COMERCIO	BR
AS60503	FNX Tecnologia LTDA	BR
AS34224	Neterra Ltd.	BG
AS206735	Novelcomm LP	GR
AS16552	Tiggee LLC	US
AS268138	Thiago aparecido scaramuzza santana	BR
AS18782	Thera Telecom	BR
AS270888	V8 Telecom LTDA	BR
AS37721	Virtual Technologies & Solutions	BF
AS263237	PowerHost Telecom SPA	CL
AS61573	IP TELECOM	BR
AS32590	Valve Corporation	US
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
AS263541	IMF NETWORK DATA LTDA ME	BR
AS266009	T2WEB SOLUCOES TECNOLOGICAS LTDA	BR
AS60602	Inovare Prim SRL	MD
AS263321	ILOGNET PROVEDOR	BR
AS1031	PEER 1031 LLC	US
AS213622	Falcon FZE LLC	AE
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS999	CORIX NETWORKS	US
AS61622	VIA MS SOLUCOES DIGITAIS	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS267613	ELETRONET S.A.	BR
AS24482	SG.GS	SG
AS12741	Netia SA	PL
AS270664	A K C PROV DE ACESSO AS REDES DE TEL. E INF EIRELI	BR
AS263152	MIGO TELECOM	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
AS264409	Huge Solucoes Corporativas Ltda	BR
AS52873	Softdados Telecomunicações	BR
AS132337	AXCLUSIVE PTE. LTD.	SG
AS262476	PROVEDOR BRCENTRAL.NET LTDA	BR

Upstreams

AS Number	Description	Country
AS262476	PROVEDOR BRCENTRAL.NET LTDA	BR
AS37468	Angola Cables	AO
AS265890	GR SOLUCOES TELECOM LTDA ME	BR
AS16735	ALGAR TELECOM S/A	BR
AS6939	Hurricane Electric LLC	US
AS270244	G2 NETWORK EIRELI ME	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS264288	GNET PROVEDOR	BR
AS52573	Une Telecom Ltda	BR
AS137409	GSL Networks Pty LTD	AU

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ASN Summary

AS267101 – ACB Fibra

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