What is ASN AS267521?

ASN AS267521 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS267521?

AS267521 is listed under ULTRANET NETWORK.

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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AS267521 ULTRANET NETWORK | IPGeolocation.io

ULTRANET NETWORK

BR 15 Routes

AS Data

AS267521

AS267521 – ULTRANET NETWORK

AS Number	267521
AS Name	17.793.452/0001-70
Organization	ULTRANET NETWORK
Country	BR
Number of IPv4 Routes	7
Number of IPv6 Routes	8
ASN type	ISP
Registry	lacnic
Date Allocated	2017-08-25

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Use ASN data for AS267521 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.10.98.0/23	AS267521	ULTRANET NETWORK	ULTRAFIBER INFORMATICA E TELECOMUNICACOES LTDA	512
2804:42b8::/34	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	~20×10²⁷
38.10.98.0/24	AS267521	ULTRANET NETWORK	ULTRAFIBER INFORMATICA E TELECOMUNICACOES LTDA	256
201.182.48.0/23	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	512
2804:42b8:4000::/34	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	~20×10²⁷
2804:42b8::/32	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	~79×10²⁷
38.10.96.0/22	AS267521	ULTRANET NETWORK	ULTRAFIBER INFORMATICA E TELECOMUNICACOES LTDA	1024
2804:42b8:4080::/41	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	~155×10²⁴
2804:42b8:8000::/34	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	~20×10²⁷
201.182.48.0/22	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	1024
2804:42b8:4000::/41	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	~155×10²⁴
201.182.50.0/23	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	512
2804:42b8:c000::/34	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	~20×10²⁷
2804:42b8:4000::/40	AS267521	ULTRANET NETWORK	ULTRANET NETWORK	~309×10²⁴
38.10.96.0/23	AS267521	ULTRANET NETWORK	ULTRAFIBER INFORMATICA E TELECOMUNICACOES LTDA	512

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.
% 2026-07-10T09:27:06-03:00 - 136.227.168.2

aut-num:     AS267521
owner:       ULTRANET NETWORK
ownerid:     17.793.452/0001-70
responsible: Gilberto Junior
country:     BR
owner-c:     GMITE
routing-c:   GAWCA
abuse-c:     GAWCA
created:     20170825
changed:     20250218
inetnum:     201.182.48.0/22
inetnum:     2804:42b8::/32

nic-hdl-br:  GMITE
person:      GONCALVES E MENDES INFORMATICA E TELECO
e-mail:      ultranet.telecom@gmail.com
country:     BR
created:     20170523
changed:     20241016

nic-hdl-br:  GAWCA
person:      Gabriel Wolp Campos
e-mail:      paivgabriel@gmail.com
country:     BR
created:     20110315
changed:     20210906

% 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" : "AS267521",
    "country" : "BR",
    "admin_contacts" : [ "GMITE" ],
    "tech_contacts" : [ "GAWCA" ],
    "abuse_contacts" : [ "GAWCA" ],
    "date_created" : "2017-08-25",
    "date_updated" : "2025-02-18",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "17.793.452/0001-70",
    "name" : "ULTRANET NETWORK",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "GAWCA" ],
    "date_created" : "2017-08-25",
    "date_updated" : "2025-02-18",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "GMITE",
    "country" : "BR",
    "email" : [ "ultranet.telecom@gmail.com" ],
    "date_created" : "2017-05-23",
    "date_updated" : "2024-10-16",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "GAWCA",
    "country" : "BR",
    "email" : [ "paivgabriel@gmail.com" ],
    "date_created" : "2011-03-15",
    "date_updated" : "2021-09-06",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "GAWCA",
    "country" : "BR",
    "email" : [ "paivgabriel@gmail.com" ],
    "date_created" : "2011-03-15",
    "date_updated" : "2021-09-06",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS6939	Hurricane Electric LLC	US
AS60602	Inovare-Prim SRL	MD
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS263661	BRASIL DIGITAL SERVIOS DE INFORMATICA E COMERCIO	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS52965	1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA	BR
AS199524	G-Core Labs S.A.	LU
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS10429	TELEFÔNICA BRASIL S.A	BR
AS53043	NET VALE LTDA	BR
AS9498	Bharti Airtel Ltd	IN
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
AS52596	TROPICALNET TELECOM	BR
AS60503	FNX Tecnologia LTDA	BR
AS34224	Neterra Ltd.	BG
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS206735	Novelcomm LP	GR
AS16552	Tiggee LLC	US
AS270353	Tyna Host - Datacenter no Brasil	BR
AS268138	Thiago aparecido scaramuzza santana	BR
AS270888	V8 Telecom LTDA	BR
AS14840	BR.Digital Telecom	BR
AS37721	Virtual Technologies & Solutions	BF
AS263237	PowerHost Telecom SPA	CL
AS61573	IP TELECOM	BR
AS32590	Valve Corporation	US
AS57463	NetIX Communications JSC	BG
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	BR
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS266313	LESTETRONICS ME	BR
AS7713	PT Telekomunikasi Indonesia	ID
AS10099	China Unicom Global	HK
AS8801	Rocket Fibre Ltd	GB
AS263321	ILOGNET PROVEDOR	BR
AS266959	SKYINF SOLUCOES EM TECNOLOGIA DE INFORMACAO LTDA	BR
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	BR
AS28158	Ampernet Telecomunicações Ltda	BR
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
AS263541	IMF NETWORK DATA LTDA - ME	BR
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS24482	SG.GS	SG
AS263152	MIGO TELECOM	BR
AS262663	METROFLEX TELECOMUNICACOES LTDA	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS13786	Seabras 1 USA, LLC	US
AS10429	TELEFÔNICA BRASIL S.A	BR
AS35280	F5 Networks SARL	FR
AS14840	BR.Digital Telecom	BR
AS6939	Hurricane Electric LLC	US
AS23106	AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS7713	Telekomunikasi Indonesia PT	ID

Downstreams

AS Number	Description	Country
AS53043	NET VALE LTDA	BR
AS262663	METROFLEX TELECOMUNICACOES LTDA	BR
AS52596	TROPICALNET TELECOM	BR
AS262842	I S NET TELECOMICAÇÕES LTDA	BR
AS266313	LESTETRONICS ME	BR
AS269500	LAGARES TECNOLOGIA E COMUNICAÇÃO LTDA	BR

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