AS21574

Century Telecom Ltda

Name ASN21574
Status Unknown
Country Brazil
Website
century.net.br
Type ISP
Total Prefixes 6
Valid RPKI 100%
Est. Population 13.8K
Registry
Age
Allocated
Last Updated
All 6 prefixes displayed, sorted by visibility. Sourced from 10 BGP locations ago.
All BGP Prefixes Announced by AS21574
Prefix IP Count Visibility IRR RPKI Domain Organization
186.249.224.0/20 4,094 High:99% - Valid -
Century Telecom Ltda
187.1.176.0/20 4,094 High:99% - Valid -
Century Telecom Ltda
200.169.0.0/20 4,094 High:99% - Valid -
Century Telecom Ltda
168.227.200.0/22 1,022 High:99% - Valid century.net.br
Century Telecom Ltda
187.1.178.0/24 254 High:94% - Valid -
Century Telecom Ltda
2804:23ec::/32 - High:89% - Valid -
Century Telecom Ltda
Showing high level RPKI validity distribution per IP version and per prefix.

IPv4

Prefix Distrib. Valid Unknown Invalid Total Perc.
/20 RPKI status distribution for IPv4 prefix size /20 Valid: 100% Unknown: 0% Invalid: 0% This stacked bar chart represents the RPKI status distribution for the IPv4 prefix size /20. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all /20 IPv4 prefixes are valid. 0% of all /20 IPv4 prefixes are unknown. 0% of all /20 IPv4 prefixes are invalid. 3 0 0 3 60%
/22 RPKI status distribution for IPv4 prefix size /22 Valid: 100% Unknown: 0% Invalid: 0% This stacked bar chart represents the RPKI status distribution for the IPv4 prefix size /22. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all /22 IPv4 prefixes are valid. 0% of all /22 IPv4 prefixes are unknown. 0% of all /22 IPv4 prefixes are invalid. 1 0 0 1 20%
/24 RPKI status distribution for IPv4 prefix size /24 Valid: 100% Unknown: 0% Invalid: 0% This stacked bar chart represents the RPKI status distribution for the IPv4 prefix size /24. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all /24 IPv4 prefixes are valid. 0% of all /24 IPv4 prefixes are unknown. 0% of all /24 IPv4 prefixes are invalid. 1 0 0 1 20%
Total RPKI status distribution for all IPv4 prefix sizes This stacked bar chart represents the RPKI status distribution for all the IPv4 prefix size. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all IPv4 prefixes are valid. 0% of all IPv4 prefixes are unknown. 0% of all IPv4 prefixes are invalid. 5 0 0 5 100%

IPv6

Prefix Distrib. Valid Unknown Invalid Total Perc.
/32 RPKI status distribution for Ipv6 prefix size /32 Valid: 100% Unknown: 0% Invalid: 0% This stacked bar chart represents the RPKI status distribution for the Ipv6 prefix size /32. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all /32 Ipv6 prefixes are valid. 0% of all /32 Ipv6 prefixes are unknown. 0% of all /32 Ipv6 prefixes are invalid. 1 0 0 1 100%
Total RPKI status distribution for all Ipv6 prefix sizes This stacked bar chart represents the RPKI status distribution for all the Ipv6 prefix size. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all Ipv6 prefixes are valid. 0% of all Ipv6 prefixes are unkown. 0% of all Ipv6 prefixes are invalid. 1 0 0 1 100%

ABOUTResource Public Key Infrastructure is a specialized public key infrastructure framework to improve security for the Internet's BGP routing infrastructure. RPKI provides a way to connect Internet number resource information (such as ASN and IP addresses) to a trust anchor. Wikipedia ↗︎

All ASN sorted by their number. Sourced from 10 BGP locations.

Upstreams — Any direct adjacent ASN in an AS path sequence that leads to a tier 1 ASN.

All peers ASN for AS21574
ASN Organization
AS174 Cogent Communications
AS202 Level 3 Parent, LLC
AS1031 Peer 1 Internet Service LLC
AS3356 Level 3 Parent, LLC
AS6939 Hurricane Electric LLC
AS13786 Seabras 1 USA, LLC
AS16735 ALGAR TELECOM S/A
AS37468 Angola Cables
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.

Downstreams — Any direct adjacent ASN in an AS path sequence that adds one-hop away from a tier 1 ASN.

All downstreams ASN for AS21574
ASN Organization
AS3573 Accenture LLP
AS11432 Telium Telecomunicações Ltda
AS13335 Cloudflare, Inc.
AS20044 S/A ESTADO DE MINAS
AS28175 On Line Tecnologia e Integração LTDA - EPP
AS28188 Pronto Net Ltda.
AS28572 Apoiocom Digital Ltda - EPP
AS28590 Directnet Prestacao de Servicos Ltda.
AS28610 DEBIAN SIGNAL COMUNICAÇÃO MULTIMIDIA LTDA ME
AS28660 OPEN SYSTEM LTDA
AS52532 Speednet Telecomunicações Ltda ME
AS52631 ISP PROVERNET INFORMATICA LTDA - ME
AS52712 CONECTIVA INFORMATICA E TELECOMUNICACOES LTDA - ME
AS52875 M.I.MONTREAL INFORMATICA LTDA
AS52883 ICAL - Indústria de Calcinação Ltda
AS53077 ALOLTECH TELECOM LTDA
AS53196 NETSTAR SOLUÇÕES LTDA
AS61707 SYSVOIP TELECOMUNICAÇÕES LTDA - ME
AS61712 YUPNET TELECOMUNICAÇÕES LTDA
AS262268 MAX NET TELECOMUNICACOES
AS262306 Condax Tecnologia Ltda.
AS262566 Link Sete Servicos de Internet e Redes Ltda
AS262617 UWBR VOX Telecomunicações S/A
AS262624 INETSAFE COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDA
AS262674 Conquest Telecomunicações Ltda
AS262767 Avelino e Rodrigues LTDA
AS262811 Mendex Networks
AS262948 LD Telecomunicações LTDA
AS263261 TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO
AS263277 Rnet Informática Ltda
AS263356 CNT Fiber
AS263432 CORPORATIVA TELECOMUNICACOES EIRELI ME
AS263567 LOViZ Entretenimento
AS264014 Led Internet Eireli
AS264374 NCA Tecnologia Ltda
AS264421 BrumaNet Telecom
AS264540 RG Tecnologia e Telecomunicações Ltda
AS265051 Speed Max Provedor de Internet Wireless LTDA-ME
AS265437 Velozes Internet
AS265460 LUP TELECOMUNICACOES LTDA
AS265485 UP NET TELECOM
AS265497 AltaVista Telecomunicações do Brasil LTDA
AS266062 R2 DADOS LTDA - ME
AS266149 BDC TELECOM
AS266260 ITOP TELECOM LTDA - ME
AS266360 UTOPIANET INFORMATICA E TELECOMUNICACOES LTDA
AS266556 THOMAS INFORMÁTICA LTDA
AS266636 REDE WORKS TELECOM
AS266942 NAVEGADOR INTERNET LTDA ME
AS267008 NET WAY TECNOLOGIA LTDA
AS267070 Fibranet Juiz de Fora Serviços de Telecomunicações
AS267357 Livenet telecom
AS267497 GL TELECOM LTDA - ME
AS267536 NetFlux Internet
AS267999 Paulo A Bispo da Silva Inf . ME
AS268128 MEGACOM INTERNET LTDA
AS268188 ROBSON LIMA DA SILVA PROVEDOR DE INTERNET LTDA
AS268229 VIA ONDAS TELECOMUNICACOES LTDA
AS268355 RESENDE & GONÇALVES SERVIÇOS E INTERNET LTDA
AS268433 MGCLOUD SOLUCOES EM TIC LTDA - ME
AS268480 ALTA VELOCIDADE TELECOMUNICACOES LTDA
AS268732 CONECTA SERVICO DE COMUNICACAO MULTIMIDIA LTDA
AS268843 CDNTV TECNOLOGIA LTDA
AS268882 Mais Rede Telecom
AS269154 Pwt Internet e Tecnologia Ltda - ME
AS269199 INFOTEC TELECON LTDA
AS269227 P. R. DOS SANTOS SERVICOS DE COM MULT SCM
AS269248 WAGNER JOSE RIBEIRO
AS269249 Nexo Telecom LTDA
AS269308 ORBI TELECOM
AS270385 CONECTA - PROVEDOR DE INTERNET LTDA.
AS270564 MASTER DA WEB DATACENTER LTDA
AS270589 Marcio Henrique Malaquias Junior
AS270663 LM NET LTDA
AS270820 COMPUNET DO BRASIL TELECOM LTDA
AS270837 L N DE CAMPOS
AS270897 SAFE SMART TREINAMENTO CONSULTORIA E TELECOM LTDA
AS271034 GM Telecom LTDA
AS271037 SL7 TELECOMUNICACOES - EIRELI
AS271062 RL MultiFibra Internet
AS271072 ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
AS271207 LINK FAST TELECOMUNICACOES DO BRASIL LTDA
AS271251 LAR NET TELECOMUNICAÇÕES LTDA
AS271252 BHNET FIBRA TELECOMUNICACOES LTDA
AS271338 TITAM NET TELECOM
AS271398 FACILITUDE SERVICOS DE COMUNICAO LTDA
AS271452 Sigma Telecom Provedores de Internet Ltda
AS271488 REALDATA TELECOMUNICAÇÕES E TECNOLOGIA LTDA
AS271734 PEOPLE SERVIÇOS DE COMUNICAÇÃO LTDA
AS272201 ACSNET TELECOM
AS272241 LIBERT TECNOLOGIA EM TELECOMUNICACOES EIRELI
AS272454 RNJ TELECOM LTDA
AS272487 WAVE - FIBRA TELECOMUNICACOES LTDA
AS272495 Star Telecomunicações LTDA
AS272710 FIBRASIL INFRAESTRUTURA E FIBRA OTICA S.A.
AS272753 MOURA & TIBURCIO COMUNICACOES LTDA
AS273348
 
MAIS NET TELECOM LTDA
AS273350
 
LACNIC - Latin American and Caribbean IP address
AS273690 SHIELD TELECOM LTDA
AS273714 POINT NET TELECOMUNICAÇÃO LTDA
AS273811
 
LACNIC - Latin American and Caribbean IP address

Peers — Any direct adjacent ASN, can include upstreams, downstreams or tier 1 ASN.

All peers ASN for AS21574
ASN Organization
AS174 Cogent Communications
AS202 Level 3 Parent, LLC
AS293 ESnet
AS1031 Peer 1 Internet Service LLC
AS1103
 
RIPE-NCC-LEGACY-MNT
AS1140
 
SIDN-MNT
AS3214 xtom
AS3216
 
RIPE-NCC-END-MNT
AS3356 Level 3 Parent, LLC
AS3399 RIPE-NCC-END-MNT
AS3573 Accenture LLP
AS6939 Hurricane Electric LLC
AS8455 RIPE-NCC-END-MNT
AS8529 RIPE-NCC-END-MNT
AS8888 xtom
AS9002
 
RIPE-NCC-END-MNT
AS9902 NeocomISP Limited
AS11432 Telium Telecomunicações Ltda
AS12779
 
RIPE-NCC-END-MNT
AS12859 RIPE-NCC-END-MNT
AS13237 RIPE-NCC-END-MNT
AS13335 Cloudflare, Inc.
AS13786 Seabras 1 USA, LLC
AS14259 Gtd Internet S.A.
AS14537 Continent 8 LLC
AS15802
 
RIPE-NCC-END-MNT
AS16552 Tiggee LLC
AS16735 ALGAR TELECOM S/A
AS18106 Viewqwest Pte Ltd
AS20044 S/A ESTADO DE MINAS
AS20562 RIPE-NCC-END-MNT
AS24482 SG.GS
AS28175 On Line Tecnologia e Integração LTDA - EPP
AS28188 Pronto Net Ltda.
AS28572 Apoiocom Digital Ltda - EPP
AS28590 Directnet Prestacao de Servicos Ltda.
AS28610 DEBIAN SIGNAL COMUNICAÇÃO MULTIMIDIA LTDA ME
AS28624 PROVEDORA CMA INTERNET LTDA
AS28660 OPEN SYSTEM LTDA
AS33891 RIPE-NCC-END-MNT
AS34288 RIPE-NCC-END-MNT
AS34549 RIPE-NCC-END-MNT
AS34927 RIPE-NCC-END-MNT
AS37468 Angola Cables
AS38880 Micron21 Datacentre Pty Ltd
AS39120 RIPE-NCC-END-MNT
AS39122 RIPE-NCC-END-MNT
AS39591
 
RIPE-NCC-END-MNT
AS41051 RIPE-NCC-END-MNT
AS41095
 
RIPE-NCC-END-MNT
AS41805
 
RIPE-NCC-END-MNT
AS42541 RIPE-NCC-END-MNT
AS45352 IP ServerOne Solutions Sdn Bhd
AS47787 RIPE-NCC-END-MNT
AS47957 RIPE-NCC-END-MNT
AS49544 RIPE-NCC-END-MNT
AS50304 RIPE-NCC-END-MNT
AS50629 RIPE-NCC-END-MNT
AS50673 serverius-mnt
AS50763 RIPE-NCC-END-MNT
AS51088 RIPE-NCC-END-MNT
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.
AS52532 Speednet Telecomunicações Ltda ME
AS52631 ISP PROVERNET INFORMATICA LTDA - ME
AS52712 CONECTIVA INFORMATICA E TELECOMUNICACOES LTDA - ME
AS52875 M.I.MONTREAL INFORMATICA LTDA
AS52883 ICAL - Indústria de Calcinação Ltda
AS52947 PARAOPEBANET PROVEDOR LTDA
AS53077 ALOLTECH TELECOM LTDA
AS53196 NETSTAR SOLUÇÕES LTDA
AS56662 RIPE-NCC-END-MNT
AS59605 RIPE-NCC-END-MNT
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA
AS61707 SYSVOIP TELECOMUNICAÇÕES LTDA - ME
AS61712 YUPNET TELECOMUNICAÇÕES LTDA
AS61955 RIPE-NCC-END-MNT
AS63927 RISE ASIA TECHNOLOGY LIMITED
AS132337 AXCLUSIVE PTE. LTD.
AS137409 GSL Networks Pty LTD
AS199524 RIPE-NCC-END-MNT
AS213151 RIPE-NCC-END-MNT
AS262268 MAX NET TELECOMUNICACOES
AS262306 Condax Tecnologia Ltda.
AS262566 Link Sete Servicos de Internet e Redes Ltda
AS262589 INTERNEXA Brasil Operadora de Telecomunicações S.A
AS262617 UWBR VOX Telecomunicações S/A
AS262624 INETSAFE COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDA
AS262674 Conquest Telecomunicações Ltda
AS262767 Avelino e Rodrigues LTDA
AS262811 Mendex Networks
AS262948 LD Telecomunicações LTDA
AS263261 TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO
AS263277 Rnet Informática Ltda
AS263356 CNT Fiber
AS263432 CORPORATIVA TELECOMUNICACOES EIRELI ME
AS263567 LOViZ Entretenimento
AS264014 Led Internet Eireli
AS264374 NCA Tecnologia Ltda
AS264421 BrumaNet Telecom
AS264479 Turbozone Internet
AS264540 RG Tecnologia e Telecomunicações Ltda
AS265051 Speed Max Provedor de Internet Wireless LTDA-ME
AS265131 GP4 TELECOM LTDA - ME
AS265437 Velozes Internet
AS265460 LUP TELECOMUNICACOES LTDA
AS265485 UP NET TELECOM
AS265497 AltaVista Telecomunicações do Brasil LTDA
AS266062 R2 DADOS LTDA - ME
AS266149 BDC TELECOM
AS266260 ITOP TELECOM LTDA - ME
AS266360 UTOPIANET INFORMATICA E TELECOMUNICACOES LTDA
AS266556 THOMAS INFORMÁTICA LTDA
AS266636 REDE WORKS TELECOM
AS266942 NAVEGADOR INTERNET LTDA ME
AS267008 NET WAY TECNOLOGIA LTDA
AS267070 Fibranet Juiz de Fora Serviços de Telecomunicações
AS267357 Livenet telecom
AS267497 GL TELECOM LTDA - ME
AS267536 NetFlux Internet
AS267613 ELETRONET S.A.
AS267999 Paulo A Bispo da Silva Inf . ME
AS268128 MEGACOM INTERNET LTDA
AS268188 ROBSON LIMA DA SILVA PROVEDOR DE INTERNET LTDA
AS268229 VIA ONDAS TELECOMUNICACOES LTDA
AS268355 RESENDE & GONÇALVES SERVIÇOS E INTERNET LTDA
AS268433 MGCLOUD SOLUCOES EM TIC LTDA - ME
AS268480 ALTA VELOCIDADE TELECOMUNICACOES LTDA
AS268732 CONECTA SERVICO DE COMUNICACAO MULTIMIDIA LTDA
AS268843 CDNTV TECNOLOGIA LTDA
AS268882 Mais Rede Telecom
AS269154 Pwt Internet e Tecnologia Ltda - ME
AS269199 INFOTEC TELECON LTDA
AS269227 P. R. DOS SANTOS SERVICOS DE COM MULT SCM
AS269248 WAGNER JOSE RIBEIRO
AS269249 Nexo Telecom LTDA
AS269308 ORBI TELECOM
AS270385 CONECTA - PROVEDOR DE INTERNET LTDA.
AS270564 MASTER DA WEB DATACENTER LTDA
AS270589 Marcio Henrique Malaquias Junior
AS270663 LM NET LTDA
AS270820 COMPUNET DO BRASIL TELECOM LTDA
AS270837 L N DE CAMPOS
AS270897 SAFE SMART TREINAMENTO CONSULTORIA E TELECOM LTDA
AS271034 GM Telecom LTDA
AS271037 SL7 TELECOMUNICACOES - EIRELI
AS271062 RL MultiFibra Internet
AS271072 ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
AS271207 LINK FAST TELECOMUNICACOES DO BRASIL LTDA
AS271251 LAR NET TELECOMUNICAÇÕES LTDA
AS271252 BHNET FIBRA TELECOMUNICACOES LTDA
AS271338 TITAM NET TELECOM
AS271398 FACILITUDE SERVICOS DE COMUNICAO LTDA
AS271452 Sigma Telecom Provedores de Internet Ltda
AS271488 REALDATA TELECOMUNICAÇÕES E TECNOLOGIA LTDA
AS271734 PEOPLE SERVIÇOS DE COMUNICAÇÃO LTDA
AS272201 ACSNET TELECOM
AS272241 LIBERT TECNOLOGIA EM TELECOMUNICACOES EIRELI
AS272454 RNJ TELECOM LTDA
AS272487 WAVE - FIBRA TELECOMUNICACOES LTDA
AS272495 Star Telecomunicações LTDA
AS272710 FIBRASIL INFRAESTRUTURA E FIBRA OTICA S.A.
AS272753 MOURA & TIBURCIO COMUNICACOES LTDA
AS273348
 
MAIS NET TELECOM LTDA
AS273350
 
LACNIC - Latin American and Caribbean IP address
AS273690 SHIELD TELECOM LTDA
AS273710 Happynet LTDA
AS273714 POINT NET TELECOMUNICAÇÃO LTDA
AS273783 LS PROVEDOR DE INTERNET LTDA
AS273811
 
LACNIC - Latin American and Caribbean IP address
AS328832 Network Platforms (PTY) LTD
All 14 Internet Exchange Points displayed, sorted by name. Sourced from PeeringDB ago. VIEW PEERINGDB
Internet Exchanges for AS21574
Name Location Addresses Link RS Peer
AMS-IX
Amsterdam Internet Exchange
Amsterdam
80.249.211.179
2001:7f8:1::a502:1574:1 		2 Gbps
Ethernet 		NO
DE-CIX Frankfurt
-
Frankfurt
80.81.196.100
2001:7f8::5446:0:1 		4 Gbps
Ethernet 		NO
Equinix São Paulo
Equinix Internet Exchange Sao Paulo
São Paulo
64.191.232.220
2001:504:0:7:0:2:1574:1 		10 Gbps
Ethernet 		NO
IX.br (PTT.br) Belo Horizonte
IX.br (PTT.br) Belo Horizonte
Belo Horizonte/MG
200.219.139.117
2001:12f8:0:3::117 		10 Gbps
Ethernet 		NO
IX.br (PTT.br) Campinas
IX.br (PTT.br) Campinas
Campinas/SP
200.192.108.8
2001:12f8:0:11::8 		10 Gbps
Ethernet 		NO
IX.br (PTT.br) Curitiba
IX.br (PTT.br) Curitiba
Curitiba
200.219.140.11
2001:12f8:0:4::11 		10 Gbps
Ethernet 		NO
IX.br (PTT.br) Florianópolis
IX.br (PTT.br) Florianópolis
Florianópolis/SC
200.219.141.115
2001:12f8:0:5::115 		10 Gbps
Ethernet 		NO
IX.br (PTT.br) Fortaleza
IX.br (PTT.br) Fortaleza
Fortaleza/CE
45.184.145.63
2001:12f8:0:9::145:63 		5 Gbps
Ethernet 		NO
IX.br (PTT.br) Porto Alegre
IX.br (PTT.br) Porto Alegre
Porto Alegre/RS
177.52.39.32
2001:12f8:0:6::2:1574 		10 Gbps
Ethernet 		NO
IX.br (PTT.br) Rio de Janeiro
IX.br (PTT.br) Rio de Janeiro
Rio de Janeiro/RJ
45.6.53.164
2001:12f8:0:2::53:164 		10 Gbps
Ethernet 		NO
IX.br (PTT.br) Rio de Janeiro
IX.br (PTT.br) Rio de Janeiro
Rio de Janeiro/RJ
45.6.55.100
2001:12f8:0:2::55:100 		200 Gbps
Ethernet 		NO
IX.br (PTT.br) São Paulo
IX.br (PTT.br) São Paulo
São Paulo/SP
187.16.216.26
2001:12f8::26 		100 Gbps
Ethernet 		YES
IX.br (PTT.br) São Paulo
IX.br (PTT.br) São Paulo
São Paulo/SP
187.16.222.134
2001:12f8::222:134 		100 Gbps
Ethernet 		NO
NYIIX New York
New York International Internet eXchange
New York
198.32.160.229
2001:504:1::a502:1574:1 		3 Gbps
Ethernet 		NO

ABOUTInternet Exchange Points (IXes or IXPs) are physical places where infrastructure companies interconnect with each other to exchange data destined for their respective networks. These locations are critical for companies to shorten their connection paths to other network participant, this allows for reduced round-trip time and low latency. Wikipedia ↗︎

Registrant

AS21574 Registrant Contact Details
Handle 01492641000173 ↗︎
Type Org
Country -
Name Century Telecom Ltda
Email -
Phone -
Address BR MAP ↗︎

Under the same Registrant

No other ASN registered under the same Registrant handle (01492641000173).

Administrator

AS21574 Administrator Contact Details
Handle DCT38 ↗︎
Type Individual
Country -
Name Dominios Corporativos Century Telecom
Email [email protected]
Phone -
Address BR MAP ↗︎

Under the same Administrator

No other ASN registered under the same Admin handle (DCT38).

Abuse

AS21574 Abuse Contact Details
Handle ACTLT99 ↗︎
Type Individual
Country -
Name Abuse Century Telecom Ltda
Email [email protected]
Phone -
Address BR MAP ↗︎

Under the same Abuse handle

No other ASN registered under the same Abuse handle (ACTLT99).

Technical

No contact details provided by the registry.