21574 AS21574 - Century Telecom Ltda, BR
Adjacency: 89 Upstream: 4 Downstream: 85
Upstream Adjacent AS list
AS7195 AS7195 - EDGEUNO S.A.S, CO
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS1031 PEER1-1031 - PEER 1031 LLC, US
AS16735 AS16735 - ALGAR TELECOM S/A, BR
Downstream Adjacent AS list
AS20044 AS20044 - S/A ESTADO DE MINAS, BR
AS263277 AS263277 - Rnet Informatica Ltda, BR
AS266163 AS266163 - Itainet Fiber Provedor, BR
AS268433 AS268433 - MGCLOUD SOLUCOES EM TIC LTDA - ME, BR
AS268355 AS268355 - RESENDE & GONCALVES SERVICOS E INTERNET LTDA, BR
AS268229 AS268229 - VIA ONDAS TELECOMUNICACOES LTDA, BR
AS270385 AS270385 - CONECTA - PROVEDOR DE INTERNET LTDA., BR
AS270837 AS270837 - Imartech Fibra, BR
AS270663 AS270663 - LM NET LTDA, BR
AS272162 AS272162 - Fibra Minas, BR
AS272201 AS272201 - ACSNET TELECOM, BR
AS272495 AS272495 - Star Telecomunicacoes LTDA, BR
AS271610 AS271610 - INFINITYCARD BRASIL LTDA, BR
AS28660 AS28660 - OPEN SYSTEM LTDA, BR
AS28590 AS28590 - Directnet Prestacao de Servicos Ltda., BR
AS52875 AS52875 - M.I.MONTREAL INFORMATICA LTDA, BR
AS52631 AS52631 - ISP PROVERNET INFORMATICA LTDA - ME, BR
AS61707 AS61707 - SYSVOIP TELECOMUNICACOES LTDA - ME, BR
AS52928 AS52928 - NORTETEL TELECOMUNICACOES LTDA, BR
AS275646 AS275646 - ONIX FIBRA INTERNET LTDA, BR
AS270564 AS270564 - MASTER DA WEB DATACENTER LTDA, BR
AS264421 AS264421 - BrumaNet Telecom, BR
AS262387 AS262387 - Intermicro Ltda, BR
AS262306 AS262306 - Condax Tecnologia Ltda., BR
AS262767 AS262767 - Avelino e Rodrigues LTDA, BR
AS262674 AS262674 - Conquest Telecomunicacoes Ltda, BR
AS263356 AS263356 - CNT Fiber, BR
AS263302 AS263302 - TORPEDOLINK TELECOM, BR
AS262948 AS262948 - LD Telecomunicacoes LTDA, BR
AS262624 AS262624 - INETSAFE COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDA, BR
AS263440 AS263440 - WAVE UP TELECOM BRASIL LTDA - ME, BR
AS262566 AS262566 - Link Sete Servicos de Internet e Redes Ltda, BR
AS262268 AS262268 - MAX NET TELECOMUNICACOES, BR
AS264374 AS264374 - NCA Tecnologia Ltda, BR
AS265051 AS265051 - Speed Max Provedor de Internet Wireless LTDA-ME, BR
AS265497 AS265497 - AltaVista Telecomunicacoes LTDA, BR
AS265460 AS265460 - LUP TELECOMUNICACOES LTDA, BR
AS265437 AS265437 - INTERNET CORPORATE & SOLAR LTDA, BR
AS265424 AS265424 - Horizontes Telecom LTDA, BR
AS266260 AS266260 - ITOP TELECOM LTDA - ME, BR
AS266149 AS266149 - BDC TELECOM, BR
AS264540 AS264540 - RG Tecnologia e Telecomunicacoes Ltda, BR
AS264385 AS264385 - Itop Internet e Servicos LTDA, BR
AS267536 AS267536 - NetFlux Internet, BR
AS267497 AS267497 - GL TELECOM LTDA - ME, BR
AS267008 AS267008 - NET WAY TECNOLOGIA LTDA, BR
AS266942 AS266942 - NAVEGADOR INTERNET LTDA ME, BR
AS270897 AS270897 - SAFE SMART TREINAMENTO CONSULTORIA E TELECOM LTDA, BR
AS271049 AS271049 - Rede EXS Telecomunicacoes LTDA, BR
AS271062 AS271062 - Nextlink telecom, BR
AS270951 AS270951 - PAULO MARQUES DE ARAUJO - ME, BR
AS271338 AS271338 - TITAM NET TELECOM, BR
AS272241 AS272241 - LIBERT TECNOLOGIA EM TELECOMUNICACOES EIRELI, BR
AS272479 AS272479 - LINK FIBRA TELECOM LTDA, BR
AS271398 AS271398 - FACILITUDE SERVICOS DE COMUNICAO LTDA, BR
AS272753 AS272753 - FASTNET FIBRA, BR
AS272487 AS272487 - WAVE - FIBRA TELECOMUNICACOES LTDA, BR
AS271251 AS271251 - LAR NET TELECOMUNICACOES LTDA, BR
AS271072 AS271072 - ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI, BR
AS273590 AS273590 - PVN Provedor De Internet LTDA, BR
AS273350 AS273350 - Gns Telecom, BR
AS273663 AS273663 - NT FIBRA, BR
AS269248 AS269248 - WAGNER JOSE RIBEIRO, BR
AS269199 AS269199 - INFOTEC TELECON LTDA, BR
AS269084 AS269084 - Global Tech Telecom Ltda - ME, BR
AS268888 AS268888 - ACRF SERVICOS DE INFORMATICA LTDA - ME, BR
AS268882 AS268882 - Mais Rede Telecom, BR
AS268725 AS268725 - Planex Telecom, BR
AS268188 AS268188 - ATIVA TELECOM LTDA, BR
AS267978 AS267978 - JOTA NET TELECOMUNICACOES LTDA - ME, BR
AS263475 AS263475 - Guara Digital LTDA, BR
AS28296 AS28296 - Acessa Telecomunicacoes Ltda, BR
AS52532 AS52532 - Speednet Telecomunicacoes Ltda ME, BR
AS28133 AS28133 - Provedor Eloinet Ltda, BR
AS53077 AS53077 - ALOLTECH TELECOM LTDA, BR
AS52907 AS52907 - PRIME FIBRA LTDA, BR
AS52712 AS52712 - CONECTIVA INFORMATICA E TELECOMUNICACOES LTDA - ME, BR
AS274798 AS274798 - 1 CLICK TELECOM LTDA, BR
AS53139 AS53139 - RDF Informatica Ltda, BR
AS53196 AS53196 - NETSTAR SOLUCOES LTDA, BR
AS61945 AS61945 - PIX BRASIL NETWORKS LTDA, BR
AS61712 AS61712 - YUPNET TELECOMUNICACOES LTDA, BR
AS274795 AS274795 - Verteron Datacenter LTDA, BR
AS262895 AS262895 - Norte Line Telecomunicacoes Ltda., BR
AS14789 CLOUDFLARENET - Cloudflare, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8620 AS21574 ORG+TRN Originate: 13568 /18.27 Transit: 151552 /14.79 AS21574 - Century Telecom Ltda, BR
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 35586 AS21574 AS21574 - Century Telecom Ltda, BR 5 0 0 5 0 0.00% Prefix AS Path Aggregation Suggestion 168.227.200.0/22 4608 7575 7195 21574 186.249.224.0/20 4608 7575 7195 21574 187.1.176.0/20 4608 7575 7195 21574 187.1.178.0/24 4777 2516 174 1031 21574 200.169.0.0/20 4608 7575 7195 21574
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21574 1 More Specifics 5 Total Advertisements AS21574 - Century Telecom Ltda, BR
187.1.178.0/24 187.1.176.0/20
whois: 402591
IANA has recorded AS21574 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21574\n % Joint Whois - whois.lacnic.net
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