ASN Lookup Tool

Under Servicos de Internet Ltda under.com.br BR BR 56 Routes

AS Data

AS28209

AS28209 – Under Servicos de Internet Ltda

AS Number 28209
AS Name Under Servicos de Internet Ltda
Organization Under Servicos de Internet Ltda
Country BR
Website under.com.br
Number of IPv4 Routes 48
Number of IPv6 Routes 7
ASN type ISP
Registry lacnic
Date Allocated 2008-05-08

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Use ASN data for AS28209 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
177.70.0.0/19 8192
179.127.29.0/24 256
177.70.3.0/24 256
179.127.16.0/23 512
177.70.20.0/22 1024
179.127.31.0/24 256
179.127.14.0/23 512
189.113.6.0/24 256
179.127.0.0/22 1024
177.70.16.0/20 4096
177.70.28.0/22 1024
2804:1070:1::/48 ~1×10²⁴
179.127.20.0/23 512
189.113.7.0/24 256
189.113.4.0/22 1024
189.113.5.0/24 256
177.70.1.0/24 256
189.113.8.0/21 2048
179.127.12.0/23 512
179.127.24.0/22 1024
179.127.16.0/22 1024
179.127.22.0/23 512
2804:1070:4000::/36 ~5×10²⁷
189.113.0.0/20 4096
189.113.14.0/24 256
177.70.6.0/24 256
177.70.24.0/23 512
177.70.24.0/22 1024
179.127.4.0/22 1024
179.127.11.0/24 256
177.70.12.0/24 256
179.127.28.0/22 1024
177.70.0.0/22 1024
179.127.10.0/23 512
177.70.4.0/22 1024
177.70.2.0/24 256
177.70.7.0/24 256
189.113.0.0/21 2048
177.70.12.0/22 1024
189.113.8.0/22 1024
179.127.8.0/23 512
177.70.10.0/24 256
177.70.8.0/22 1024
189.113.0.0/24 256
179.127.18.0/23 512
2804:1070:2::/48 ~1×10²⁴
2804:d4::/37 ~2×10²⁷
2804:1070:2000::/36 ~5×10²⁷
189.113.0.0/22 1024
179.127.20.0/22 1024
179.127.23.0/24 256
177.70.0.0/20 4096
2804:1070::/32 ~79×10²⁷
2804:d4:800::/37 ~2×10²⁷
177.70.4.0/23 512
189.113.12.0/22 1024

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.
% 2026-10-26T09:13:41-03:00 - 193.34.72.183

aut-num:     AS28209
owner:       Under Servicos de Internet Ltda
responsible: Roberto Bert�
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
created:     20210608
changed:     20220416

nic-hdl-br:  ABDWE
person:      Abuse Dept. Webservidor
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.

Parsed Whois Response

Peers

AS Number Description Country
AS263903 INFORBARRA TELECOM BR
AS7195 EDGEUNO S.A.S CO
AS9498 Bharti Airtel Limited IN
AS6939 Hurricane Electric LLC US
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS267256 ONETIS TECNOLOGIA LTDA BR
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A 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
AS16552 Tiggee LLC US
AS268138 Thiago aparecido scaramuzza santana BR
AS18782 Thera Telecom BR
AS26615 TIM S/A BR
AS270888 V8 Telecom LTDA BR
AS265197 são miguel telecomunicações e informática ltda m BR
AS37721 Virtual Technologies & Solutions BF
AS14840 BR.Digital Telecom BR
AS263237 PowerHost Telecom SPA CL
AS61573 IP TELECOM BR
AS32590 Valve Corporation US
AS53062 ACESSOLINE TELECOMUNICACOES LTDA BR
AS61680 ACESSO SIMPLES LTDA BR
AS61624 INFNOC TECNOLOGIA LTDA BR
AS28624 PROVEDORA CMA INTERNET LTDA BR
AS263541 IMF NETWORK DATA LTDA ME BR
AS266009 T2WEB SOLUCOES TECNOLOGICAS LTDA BR
AS263321 ILOGNET PROVEDOR BR
AS1031 PEER 1031 LLC US
AS28158 Ampernet Telecomunicações Ltda BR
AS213622 Falcon FZE LLC AE
AS262427 Invista Net Provedor de Acesso Ltda BR
AS52999 START NETWORKS S/A BR
AS999 CORIX NETWORKS US
AS61622 VIA MS SOLUCOES DIGITAIS BR
AS264479 Turbozone Internet BR
AS266519 PROVERADIO TELECOM BR
AS267613 ELETRONET S.A. BR
AS61832 DB3 SERVICOS DE TELECOMUNICACOES S.A BR
AS24482 SG.GS SG
AS263152 MIGO TELECOM BR
AS14868 LIGGA SERVICOS EM TELECOM S.A. BR
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S. CO
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
AS263009 FORTE TELECOM LTDA. BR
AS61568 ALOO TELECOM FSF TECNOLOGIA SA BR
AS269641 RURALNET BRASIL BR
AS36236 NetActuate, Inc US

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS35280 F5 Networks SARL FR
AS6939 Hurricane Electric LLC US
AS6057 Administracion Nacional de Telecomunicaciones UY
AS3356 Level 3 Parent, LLC US
AS264409 Huge Solucoes Corporativas Ltda BR
AS137409 GSL Networks Pty LTD AU
AS61626 UNIVERSIDADE ESTADUAL DE PONTA GROSSA BR

Downstreams

AS Number Description Country
AS26615 TIM S/A BR
AS265380 WSU Tecnologia Ltda BR
AS28138 WN INTERNET BR

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Frequently Asked Questions

ASN AS28209 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28209 is listed under Under Servicos de Internet Ltda.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.