AS268257 SIDI SERVICOS DE COMUNICACAO LTDA-ME

AS268257 - SIDI SERVICOS DE COMUNICACAO LTDA-ME · registered in Brazil

IPv4 addresses2,3044 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,329largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#20,636of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryBrazil8,771 ASNs registered there

Open AS268257 in ASN lookup Look up an IP in this network (45.173.21.1) All networks in Brazil

IPv4 prefixes

All 4 prefixes, in address order.

45.173.21.0/24
45.236.240.0/22
138.185.154.0/23
177.92.162.0/23

IPv6 prefixes

All 1 prefix.

2804:4e60::/32

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AS268487#1330 AS268487 - PRISMA TELECOMUNICACOES LTDA. EPP2,304

AS273410#1331 AS273410 - VR INTERNET LTDA2,304

AS273478#1332 AS273478 - Sage Networks2,304

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources