AS28330 — AS28330

AS28330 announces 3 IPv4 prefixes covering 9,216 addresses and 2 IPv6 prefixes.

About this network

AS28330 is operated by SAMM Tecnologia e Telecomunicacoes S.A.

What it's used for

• The address space is registered under netnames 517788, 517789, and 517790, all assigned to SAMM Tecnologia e Telecomunicacoes S.A.
• The AS announces 9216 IPv4 addresses across 11 prefixes and 11 IPv6 prefixes, with only 1 observed neighbour, indicating a small-scale access or internal network rather than a transit provider.

Notable

• All registrants in the RDAP data match the announcer, consistently listing SAMM Tecnologia e Telecomunicacoes S.A.
• The inventory consists of finely subdivided blocks, including /21, /22, /23, and /24 prefixes, suggesting site-by-site segmentation within a corporate or regional telecom estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 170.81.128.0/22
• 186.237.128.0/20
• 189.50.128.0/20
• 2804:e0::/38
• 2804:e0:400::/39

Upstream networks

• AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A

Adjacent networks

• AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A

Internet exchanges

• IX.br (PTT.br) São José do Rio Preto — São José do Rio Preto, Brazil