Brazil

AS21574

Century Telecom Ltda ISP registered in Brazil

4IPv4 prefixes
1IPv6 prefixes
#322AS Rank
324/327RIS visibility
#4,246Rank in Brazil
2001-06-07Allocated

Century Telecom Ltda (AS21574) — ISP, registered in Brazil. announces 4 IPv4 prefixes + 1 IPv6 prefixes. Rank in Brazil: #4246. Allocated: 2001-06-07.

Announced prefixes · 5

Routing: 5 IPv4 · 1 IPv6 announced · RIS visibility 324/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 2 4 6 2026-06-12 2026-06-17
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-126
2026-06-136
2026-06-175

Internet Exchanges · 11

Facilities · 6

AS topology · Customer cone 166

Providers · 8

Peers · 123

Customers · 105

  • AS52928 NORTETEL TELECOMUNICACOES LTDA
  • AS52875 M.I.MONTREAL INFORMATICA LTDA
  • AS262663 METROFLEX TELECOMUNICACOES LTDA
  • AS61712 YUPNET TELECOMUNICAÇÕES LTDA
  • AS52532 Speednet Telecomunicações Ltda ME
  • AS52631 ISP PROVERNET INFORMATICA LTDA - ME
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