Downstream networks
AS21574 Century Telecom Ltda
Unclassified LACNIC
Transit
Downstream networks
Networks for which AS21574 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS53139 | RDF Informatica Ltda | Residential | IPv4 IPv6 | 1,572 |
| AS263356 | CNT Fiber | Unclassified | IPv4 IPv6 | 944 |
| AS262387 | Intermicro Ltda | Unclassified | IPv4 IPv6 | 603 |
| AS262566 | Link Sete Servicos de Internet e Redes Ltda | Unclassified | IPv4 IPv6 | 580 |
| AS61707 | SYSVOIP TELECOMUNICACOES LTDA - ME | Unclassified | IPv4 IPv6 | 559 |
| AS271338 | TITAM NET TELECOM | Unclassified | IPv4 IPv6 | 556 |
| AS263277 | Rnet Informatica Ltda | Residential | IPv4 IPv6 | 505 |
| AS267357 | Livenet telecom | Unclassified | IPv4 IPv6 | 492 |
| AS270564 | MASTER DA WEB DATACENTER LTDA | Hosting | IPv4 IPv6 | 474 |
| AS61712 | YUPNET TELECOMUNICACOES LTDA | Residential | IPv4 IPv6 | 465 |
| AS262674 | Conquest Telecomunicacoes Ltda | Residential | IPv4 IPv6 | 425 |
| AS269199 | INFOTEC TELECON LTDA | Unclassified | IPv4 IPv6 | 408 |
| AS267070 | Fibranet Juiz de Fora Servicos de Telecomunicacoes | Unclassified | IPv4 | 406 |
| AS262624 | INETSAFE COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDA | Unclassified | IPv4 IPv6 | 404 |
| AS264421 | BrumaNet Telecom | Unclassified | IPv4 IPv6 | 399 |
| AS265437 | INTERNET CORPORATE & SOLAR LTDA | Unclassified | IPv4 IPv6 | 382 |
| AS270837 | Imartech Fibra | Unclassified | IPv4 IPv6 | 382 |
| AS52928 | NORTETEL TELECOMUNICACOES LTDA | Unclassified | IPv4 IPv6 | 369 |
| AS270897 | SAFE SMART TREINAMENTO CONSULTORIA E TELECOM LTDA | Unclassified | IPv4 IPv6 | 359 |
| AS20044 | S/A ESTADO DE MINAS | Unclassified | IPv4 IPv6 | 345 |
| AS271610 | INFINITYCARD BRASIL LTDA | Unclassified | IPv4 IPv6 | 326 |
| AS271062 | Nextlink telecom | Unclassified | IPv4 IPv6 | 322 |
| AS52712 | CONECTIVA INFORMATICA E TELECOMUNICACOES LTDA - ME | Unclassified | IPv4 IPv6 | 312 |
| AS273350 | Gns Telecom | Unclassified | IPv4 IPv6 | 299 |
| AS264374 | NCA Tecnologia Ltda | Unclassified | IPv4 IPv6 | 294 |
| AS28296 | Acessa Telecomunicacoes Ltda | Unclassified | IPv4 | 290 |
| AS265051 | Speed Max Provedor de Internet Wireless LTDA-ME | Unclassified | IPv4 | 280 |
| AS265460 | LUP TELECOMUNICACOES LTDA | Unclassified | IPv4 | 280 |
| AS267008 | NET WAY TECNOLOGIA LTDA | Unclassified | IPv4 IPv6 | 277 |
| AS61945 | PIX BRASIL NETWORKS LTDA | Unclassified | IPv4 IPv6 | 265 |
| AS264455 | STAR MAN NET PROVEDORA DE INTERNET LTDA - EPP | Unclassified | IPv4 IPv6 | 262 |
| AS268229 | VIA ONDAS TELECOMUNICACOES LTDA | Unclassified | IPv4 IPv6 | 261 |
| AS268882 | Mais Rede Telecom | Unclassified | IPv4 IPv6 | 249 |
| AS269084 | Global Tech Telecom Ltda - ME | Unclassified | IPv4 IPv6 | 248 |
| AS52907 | PRIME FIBRA LTDA | Unclassified | IPv4 IPv6 | 232 |
| AS275684 | Pontual Net Mg Telecomunicacoes LTDA | Unclassified | IPv4 IPv6 | 223 |
| AS265014 | GNA TELECOM LTDA - ME | Unclassified | IPv4 IPv6 | 216 |
| AS274798 | 1 CLICK TELECOM LTDA | Unclassified | IPv4 IPv6 | 209 |
| AS270663 | LM NET LTDA | Unclassified | IPv4 | 200 |
| AS264540 | RG Tecnologia e Telecomunicacoes Ltda | Unclassified | IPv4 | 192 |
| AS268725 | Planex Telecom | Unclassified | IPv4 IPv6 | 192 |
| AS266260 | ITOP TELECOM LTDA - ME | Residential | IPv4 IPv6 | 165 |
| AS268997 | FALCON INTERNET LTDA | Unclassified | IPv4 IPv6 | 158 |
| AS265497 | AltaVista Telecomunicacoes LTDA | Unclassified | IPv4 IPv6 | 152 |
| AS267497 | GL TELECOM LTDA - ME | Unclassified | IPv4 IPv6 | 145 |
| AS264385 | Itop Internet e Servicos LTDA | Unclassified | IPv4 IPv6 | 140 |
| AS52916 | Datanet Provedor de Internet Ltda | Unclassified | IPv4 IPv6 | 138 |
| AS263475 | Guara Digital LTDA | Unclassified | IPv4 IPv6 | 137 |
| AS274795 | Verteron Datacenter LTDA | Unclassified | IPv4 IPv6 | 137 |
| AS53196 | NETSTAR SOLUCOES LTDA | Unclassified | IPv4 IPv6 | 136 |
Derived from routing tables collected at 2026-10-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.22M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.