AS28209 Under Servicos de Internet Ltda

The website screenshot for https://www.under.com.br

Under Servicos de Internet Ltda

AS Number 28209
Website https://www.under.com.br

Registered on: 8 May 2008 (18 years old)
Registered to: 130487 (lacnic)

Network status: Active, Allocated under NIC.BR

Network type: Content

Prefixes Originated: 36 IPv4, 7 IPv6

Upstreams

AS3356 - Lumen (Level 3)
AS22381 - SAMM (Megatelecom)
AS264409 - Huge Networks

Rankings

#13 for Unique Domains in Brazil

#95 for Originated IPv4 Space in Brazil

#22 for Originated IPv6 Space in Brazil

	Prefix	Description
	177.70.0.0/22	Under Servicos de Internet Ltda
	177.70.0.0/19	Under Servicos de Internet Ltda
	177.70.0.0/20	Under Servicos de Internet Ltda
	177.70.4.0/23	Under Servicos de Internet Ltda
	177.70.4.0/22	Under Servicos de Internet Ltda
	177.70.8.0/22	Under Servicos de Internet Ltda
	177.70.10.0/24	Under Servicos de Internet Ltda
	177.70.12.0/22	Under Servicos de Internet Ltda
	177.70.16.0/20	Under Servicos de Internet Ltda
	177.70.20.0/22	Under Servicos de Internet Ltda
	177.70.24.0/23	Under Servicos de Internet Ltda
	177.70.24.0/22	Under Servicos de Internet Ltda
	177.70.28.0/22	Under Servicos de Internet Ltda
	179.127.0.0/22	Under Servicos de Internet Ltda
	179.127.4.0/22	Under Servicos de Internet Ltda
	179.127.8.0/23	Under Servicos de Internet Ltda
	179.127.10.0/23	Under Servicos de Internet Ltda
	179.127.12.0/23	Under Servicos de Internet Ltda
	179.127.14.0/23	Under Servicos de Internet Ltda
	179.127.16.0/23	Under Servicos de Internet Ltda
	179.127.16.0/22	Under Servicos de Internet Ltda
	179.127.18.0/23	Under Servicos de Internet Ltda
	179.127.20.0/23	Under Servicos de Internet Ltda
	179.127.20.0/22	Under Servicos de Internet Ltda
	179.127.22.0/23	Under Servicos de Internet Ltda
	179.127.24.0/22	Under Servicos de Internet Ltda
	179.127.28.0/22	Under Servicos de Internet Ltda
	189.113.0.0/21	Under Servicos de Internet Ltda
	189.113.0.0/22	Under Servicos de Internet Ltda
	189.113.0.0/20	Under Servicos de Internet Ltda
	189.113.4.0/22	Under Servicos de Internet Ltda
	189.113.5.0/24	Under Servicos de Internet Ltda
	189.113.8.0/21	Under Servicos de Internet Ltda
	189.113.8.0/22	Under Servicos de Internet Ltda
	189.113.12.0/22	Under Servicos de Internet Ltda
	190.89.238.0/24	ServerDo Servi�os de Inform�tica Ltda
	2804:d4::/37	WN INTERNET
	2804:d4:800::/37	WN INTERNET
	2804:1070::/32	Under Servicos de Internet Ltda
	2804:1070:1::/48	Under Servicos de Internet Ltda
	2804:1070:2::/48	Under Servicos de Internet Ltda
	2804:1070:2000::/36	Under Servicos de Internet Ltda
	2804:1070:4000::/36	Under Servicos de Internet Ltda

Peers: 78

Upstreams: 3

Downstreams: 3 (Cone: 5)

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS3356	Lumen (Level 3)	✔	✔
AS22381	SAMM (Megatelecom)	✔	✔
AS264409	Huge Networks	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS3356	Lumen (Level 3)	✔	✔
AS22381	SAMM (Megatelecom)	✔	✔
AS28138	WN INTERNET	✔	✔
AS264409	Huge Networks	✔	✘
AS6939	Hurricane Electric LLC	✔	✘
AS26615	TIM S/A	✔	✘
AS265380	WSU Tecnologia Ltda	✔	✘
AS13335	Cloudflare, Inc.	✔	✔
AS7195	EdgeUno	✔	✘
AS199524	Gcore S.A.	✔	✔
AS14840	BR.DIGITAL	✔	✔
AS9498	Bharti Airtel Ltd.	✔	✘
AS214331	Teske Virtual System Ltda	✔	✔
AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
AS2635	Automattic, Inc	✔	✔
AS215248	Bastiaan Mathijs Brink	✔	✔
AS40776	TaoNet	✔	✔
AS266400	Ferenz Networks	✔	✔
AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
AS269180	VIPNET Conexão	✔	✔
AS52999	START TELECOM LTDA	✔	✔
AS262880	RADAR WISP LTDA	✔	✘
AS34170	Aztelekom LLC	✔	✘
AS61680	ACESSO SIMPLES LTDA	✔	✔
AS14537	Continent 8 LLC	✔	✘
AS24482	SG.GS	✔	✔
AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
AS269641	RURALNET BRASIL	✔	✔
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
AS270824	ENX Services	✔	✔
AS32590	Valve Corporation	✔	✔
AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
AS213622	Falcon FZE LLC	✔	✔
AS42473	Anexia Cloud Solutions GmbH	✔	✔
AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
AS262287	Latitude.sh LTDA	✔	✔
AS269396	UNIR TELECOM	✔	✔
AS267613	ELETRONET S.A.	✔	✔
AS401661	EMBNEX, LLC	✔	✔
AS263152	MIGO TELECOM	✔	✔
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
AS36236	NetActuate, Inc	✔	✔
AS262462	Aranet Play	✔	✔
AS35280	F5 Networks SARL	✔	✘
AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
AS60503	FNX Tecnologia LTDA	✔	✘
AS263903	INFORBARRA TELECOM	✔	✘
AS270470	LN TELECOM	✔	✘
AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
AS263661	Brasil Digital Telecom	✔	✘
AS29049	Delta Telecom Ltd	✔	✘
AS199081	Lancom Ltd.	✔	✘
AS265169	VIPNETT TELECOM	✔	✘
AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
AS14907	Wikimedia Foundation Inc.	✔	✘
AS132337	Axclusive	✔	✘
AS6424	EDGOO NETWORKS	✔	✘
AS53062	ALT \| GRUPO BRASIL TECPAR	✔	✘
AS52320	V.tal (GlobeNet)	✔	✘
AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
AS7713	PT Telkom Indonesia Tbk	✔	✘
AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
AS1031	PEER 1031 LLC	✔	✘
AS28283	Adyl Telecom	✔	✔
AS214757	Jakub Krsa	✘	✔
AS10099	China Unicom Global	✔	✘
AS52468	UFINET PANAMA S.A.	✔	✔
AS269070	Hostzone Tecnologia LTDA	✔	✘
AS49544	i3D.net B.V	✔	✘
AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
AS52925	Ascenty Data Centers e Telecomunicações S/A	✘	✔
AS270424	ServerDo Serviços de Informática Ltda	✔	✘
AS28329	SAMM (G8/Megatelecom)	✘	✔
AS199829	Akronic Network LTDA	✘	✔
AS39120	Convergenze S.p.A.	✘	✔
AS15169	Google LLC	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS28138	WN INTERNET	✔	✔
AS26615	TIM S/A	✔	✘
AS265380	WSU Tecnologia Ltda	✔	✘

% IP Client: 2a0c:2f07:9459:443:0:0:0:155
 % 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.
% 2025-11-18T22:42:15-03:00 - 2a0c:2f07:9459:443::155

aut-num:     AS28209
owner:       Under Servicos de Internet Ltda
ownerid:     05.501.732/0001-89
responsible: Roberto Bert�
country:     BR
owner-c:     USILT23
routing-c:   USILT23
abuse-c:     ABDWE
created:     20080508
changed:     20210608
inetnum:     189.113.0.0/20
inetnum:     177.70.0.0/19
inetnum:     2804:1070::/32
inetnum:     179.127.0.0/19

nic-hdl-br:  USILT23
person:      UNDER SERVI�OS DE INTERNET LTDA
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20210608
changed:     20220416

nic-hdl-br:  ABDWE
person:      Abuse Dept. Webservidor
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20110426
changed:     20210607

% 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: 2025-11-19T01:42:15Z UTC

Member of the following AS-SETs

-	Member	ASN Count
RADB	as53013:as-cone	9831
RADB	as-megatelecom-customers	6850
RADB	as-tascom-customers	899
RADB	as-durand1-customer	4960
RIPE	as-stormwall-set	13074
ALTDB	as-under	5
RADB	as-hugenet-customers	16226
RADB	as-hurricanev6	21153
RADB	as-ctbc-customers103	49
RADB	as-ctbc-tools-1	1000
RADB	as-stormwall-set	13074
RADB	as-ufinet-latam-brasil	4935
BBOI	as-ascenty	220
RADB	as52925:as-cone	788
RADB	as264409:as-cone	2120
RADB	as3491:as-customers-na	46393
RADB	as-samm	6850
RADB	as-ctbc-customers23	50
RADB	as-hurricane	25048
LEVEL3	as-lumen-customers-asns	10695

Name	IPv4	IPv6	Link Speed
IX.br (PTT.br) São Paulo	187.16.218.38	2001:12f8::218:38	100 gbps
IX.br (PTT.br) São Paulo	187.16.208.116	2001:12f8::208:116	100 gbps
IX.br (PTT.br) São Paulo	187.16.218.39	2001:12f8::218:39	20 gbps
IX.br (PTT.br) São Paulo	187.16.209.146	2001:12f8::209:146	20 gbps

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Upstreams

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Downstreams

Member of the following AS-SETs

Internet Exchange Points