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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	179.63.8.0/23	ITAIPU BINACIONAL
	179.63.8.0/22	ITAIPU BINACIONAL
	179.63.8.0/24	ITAIPU BINACIONAL
	179.63.9.0/24	ITAIPU BINACIONAL
	179.63.10.0/23	ITAIPU BINACIONAL
	179.63.10.0/24	ITAIPU BINACIONAL
	179.63.11.0/24	ITAIPU BINACIONAL
	2801:1a1::/44	ITAIPU BINACIONAL
	2801:1a1:8::/46	ITAIPU BINACIONAL
	2801:1a1:c::/46	ITAIPU BINACIONAL

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS27895	Núcleo S.A.	✔	✔
	AS28103	TECNOLOGIA EN ELECTRONICA E INFORMATICA SOCIEDAD ANON...	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS28103	TECNOLOGIA EN ELECTRONICA E INFORMATICA SOCIEDAD ANON...	✔	✘
	AS27895	Núcleo S.A.	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS40776	TaoNet	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS7195	EdgeUno	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS262462	Aranet Play	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS269641	RURALNET BRASIL	✔	✔
	AS24482	SG.GS	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS270824	ENX Services	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS34170	Aztelekom LLC	✔	✘
	AS262287	Latitude.sh LTDA	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS264409	Huge Networks	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS270470	LN TELECOM	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS29049	Delta Telecom Ltd	✔	✘
	AS39120	Convergenze S.p.A.	✔	✔
	AS132337	Axclusive	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS15169	Google LLC	✘	✔
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✘
	AS262589	SAMM (Internexa)	✔	✘
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS28283	Adyl Telecom	✔	✘

% IP Client: 2a0c:2f07:9459:2c13:0:0:0:247
 
% Joint Whois - whois.lacnic.net
%  This server accepts single ASN, IPv4 or IPv6 queries

% LACNIC resource: whois.lacnic.net


% Copyright LACNIC lacnic.net
%  The data below is provided for information purposes
%  and to assist persons in obtaining information about or
%  related to AS and IP numbers registrations
%  By submitting a whois query, you agree to use this data
%  only for lawful purposes.
%  2026-02-10 12:58:33 (-03 -03:00)

aut-num:     AS272021
owner:       ITAIPU BINACIONAL
ownerid:     PY-ITBI1-LACNIC
responsible: FRANCISCO OCAMPOS SCHILIKMAN
address:     Avda. España N° 850 esq. Perú y Padre Pucheu 850, , 
address:     1526 - ASUNCION - CAPITAL
country:     PY
phone:       +595  615996728 [0000]
owner-c:     ITB12
routing-c:   ITB12
abuse-c:     ITB12
created:     20211208
changed:     20211208

nic-hdl:     ITB12
person:      Itaipu Binacional
# Email removed, Log into bgp.tools to see whois emails/phone numbers
address:     Avda. España N° 850 entre Perú y Padre Pucheu, 850, -
address:     1526 - Asuncion - Capital
country:     PY
phone:       +595  615996728 [5996820]
created:     20201023
changed:     20230912

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.

Last Update: 2026-02-10T15:58:34Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-ctbc-tools-9
LACNIC	as272021:as-peers
RADB	as-8167_customers
LACNIC	as22927:as-tefargentina
LACNIC	as272021:as-itaipubinacional
NTTCOM	as27768:as-copaco
RADB	as-itxbr1
RADB	as-ctbc-customers227
RADB	as-267613
RADB	as-openx-customers
RADB	as-8167-bgp-customers
RADB	as-rocketnetwork-tools-2
RADB	as-ufla-transcust
RADB	as40850:as-customers
RADB	as-itxbr
LEVEL3	as-lumen-customers-asns
ALTDB	as-53062-customers
RADB	as-ampernet-customers
APNIC	as-set-bsccl
RADB	as14840:as-customers-05
RADB	as-durand1-customer
RADB	as26615:as-customers
RADB	as-e1-automation-customer