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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
	177.23.208.0/22	Tubaron Telecom
	177.23.208.0/24	Tubaron Telecom
	177.23.208.0/23	Tubaron Telecom
	177.23.210.0/23	Tubaron Telecom
	177.23.212.0/23	Tubaron Telecom
	177.23.212.0/24	Tubaron Telecom
	177.23.212.0/22	Tubaron Telecom
	177.23.214.0/23	Tubaron Telecom
	177.86.104.0/21	Tubaron Telecom
	177.86.104.0/22	Tubaron Telecom
	177.86.104.0/23	Tubaron Telecom
	177.86.106.0/23	Tubaron Telecom
	177.86.108.0/23	Tubaron Telecom
	177.86.108.0/22	Tubaron Telecom
	177.86.110.0/23	Tubaron Telecom
	179.109.56.0/21	Tubaron Telecom
	179.109.56.0/23	Tubaron Telecom
	179.109.56.0/22	Tubaron Telecom
	179.109.58.0/23	Tubaron Telecom
	179.109.60.0/22	Tubaron Telecom
	179.109.60.0/23	Tubaron Telecom
	179.109.62.0/23	Tubaron Telecom
	186.251.56.0/23	Tubaron Telecom
	186.251.56.0/22	Tubaron Telecom
	186.251.58.0/23	Tubaron Telecom
	2804:1644::/36	Tubaron Telecom
	2804:1644::/32	Tubaron Telecom
	2804:1644:f600::/40	Tubaron Telecom
	2804:1644:fa00::/40	Tubaron Telecom
	2804:1644:fb00::/40	Tubaron Telecom
	2804:1644:fe00::/40	Tubaron Telecom

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13786	Seaborn (Seabras USA, LLC)	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS52968	TECMIDIAWEB LTDA	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS13786	Seaborn (Seabras USA, LLC)	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS53223	Master Net Telecom LTDA	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS262630	Arraia Serviços de Tecnologia Ltda	✔	✔
	AS262591	CONECTION SERVICOS DE VALOR ADICIONADO LTDA	✔	✔
	AS268278	PING.NET Multimidia LTDA ME	✔	✔
	AS61672	Entelvias provedor de internet ltda	✔	✔
	AS270899	Worksul Telecom	✔	✔
	AS268751	IBV Telecom Ltda	✔	✔
	AS267372	TRINDADEWEB PROVEDOR	✔	✔
	AS52869	WEBMAX TECNOLOGIA LTDA	✘	✔
	AS17108	Honos Data Exchange Informática Ltda	✔	✔
	AS268879	FOCONET TELECOM	✔	✔
	AS272536	NET HAUS INTERNET LTDA	✔	✔
	AS268046	CENTRO SUL TELECOM INFORMATICAEIRELIME	✔	✔
	AS269686	Marcos Duarte Tavares ME	✔	✔
	AS7195	EdgeUno	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS265193	CMPC CELULOSE RIOGRANDENSE LTDA	✔	✘
	AS262741	CONECTSUL SOLUCOES EM INTERNET	✔	✔
	AS270594	ITALY NETWORK COM. E SERV. DE TELECOMUNICACOES LTD	✔	✔
	AS52968	TECMIDIAWEB LTDA	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS40776	TaoNet	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS34170	Aztelekom LLC	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS262287	Latitude.sh LTDA	✔	✔
	AS271247	RS Sul Telecomunicações Ltda	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS264409	Huge Networks	✔	✘
	AS24482	SG.GS	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS262462	Aranet Play	✔	✔
	AS270824	ENX Services	✔	✘
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS10099	China Unicom Global	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS263661	Brasil Digital Telecom	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS270470	LN TELECOM	✔	✔
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS132337	Axclusive	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS262832	Link Cariri	✔	✔
	AS266386	BLUS TELECOM LTDA - EPP	✘	✔
	AS214757	Jakub Krsa	✘	✔
	AS15169	Google LLC	✔	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS52468	UFINET PANAMA S.A.	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS22381	SAMM (Megatelecom)	✔	✘
	AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS53223	Master Net Telecom LTDA	✔	✔
	AS262630	Arraia Serviços de Tecnologia Ltda	✔	✔
	AS262591	CONECTION SERVICOS DE VALOR ADICIONADO LTDA	✔	✔
	AS61672	Entelvias provedor de internet ltda	✔	✔
	AS268278	PING.NET Multimidia LTDA ME	✔	✔
	AS270899	Worksul Telecom	✔	✔
	AS268751	IBV Telecom Ltda	✔	✔
	AS267372	TRINDADEWEB PROVEDOR	✔	✔
	AS52869	WEBMAX TECNOLOGIA LTDA	✘	✔
	AS17108	Honos Data Exchange Informática Ltda	✔	✔
	AS268879	FOCONET TELECOM	✔	✔
	AS272536	NET HAUS INTERNET LTDA	✔	✔
	AS268046	CENTRO SUL TELECOM INFORMATICAEIRELIME	✔	✔
	AS265193	CMPC CELULOSE RIOGRANDENSE LTDA	✔	✘
	AS270594	ITALY NETWORK COM. E SERV. DE TELECOMUNICACOES LTD	✔	✔
	AS262741	CONECTSUL SOLUCOES EM INTERNET	✔	✔
	AS266386	BLUS TELECOM LTDA - EPP	✘	✔
	AS269686	Marcos Duarte Tavares ME	✔	✔

% IP Client: 2a0c:2f07:9459:2c13:0:0:0:247
 % 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.
% 2026-03-24T10:33:35-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS262903
owner:       Tubaron Telecom
ownerid:     07.775.840/0001-75
responsible: Jos� Felipe Gorniski
country:     BR
owner-c:     JOFGO15
routing-c:   JOFGO15
abuse-c:     JOFGO15
created:     20110203
changed:     20180106
inetnum:     177.23.208.0/22
inetnum:     177.23.212.0/22
inetnum:     186.251.56.0/22
inetnum:     177.86.104.0/21
inetnum:     179.109.56.0/21
inetnum:     2804:1644::/32

nic-hdl-br:  JOFGO15
person:      Jos� Felipe Gorniski
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20090803
changed:     20190325

% 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.

Last Update: 2026-03-24T13:33:36Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ufinet-latam-brasil	4935
RADB	as-ctbc-customers101	50
RADB	as-mob-customer-as53237	612
RADB	as-adylnet-customers	614
ALTDB	as-262903	49
RADB	as28146:as-clients	2531
RADB	as53013:as-cone	10081
RADB	as26615:as-customers	8027
RADB	as-267613	5617
ALTDB	as-hwng-downstreams	2598
RADB	as-g8	3206
RADB	as-ctbc-tools	9778
RADB	as-ctbc-customers58	49