AS274743

Name: AS274743 — FASTWEB TELECOMUNICACOES
Creator: ipdex

FASTWEB TELECOMUNICACOES ISP registered in Brazil

3IPv4 prefixes

7IPv6 prefixes

#73,393AS Rank

326/327RIS visibility

#1,448Rank in Brazil

2025-01-29Allocated

FASTWEB TELECOMUNICACOES (AS274743) — ISP, registered in Brazil. announces 3 IPv4 prefixes + 7 IPv6 prefixes. Rank in Brazil: #1448. Allocated: 2025-01-29.

IPv4 3IPv6 7

Announced prefixes · 10

v4 186.251.212.0/23 unknown
v4 186.251.212.0/24 unknown
v4 186.251.213.0/24 unknown
v6 2804:92ec:4000::/34 unknown
v6 2804:92ec:8000::/33 unknown
v6 2804:92ec:8000::/34 unknown
v6 2804:92ec::/32 unknown
v6 2804:92ec::/33 unknown
v6 2804:92ec::/34 unknown
v6 2804:92ec:c000::/34 unknown

Routing: 3 IPv4 · 7 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	10
2026-06-13	10

Internet Exchanges · 1

IX.br (PTT.br) São Paulo São Paulo/SP 5 Gbps

AS topology · Customer cone 1

Providers · 2

AS52468 UFINET PANAMA S.A.
AS28649 Desktop Sigmanet Comunicação Multimídia SA

Peers · 22

AS271253 LINK BRASIL TELECOMUNICACOES LTDA
AS35280 F5 Networks SARL
AS60503 FNX Tecnologia LTDA
AS199524 G-Core Labs S.A.
AS52873 Softdados Telecomunicações
AS24482 SG.GS

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