AS53234 — SILVEIRA & ZIQUINATTI LTDA

AS53234 announces 1 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

AS53234 is operated by Silveira & Ziquinatti LTDA, a regional internet service provider in Brazil known as Ciacom.

What it's used for

• The address space carries residential and small business internet access, consistent with the operator's classification as a Cable/DSL/ISP.
• The AS announces 2048 IPv4 addresses within a single /21 prefix (177.10.64.0/21) and 7 IPv6 prefixes, while maintaining 27 observed routing neighbours.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL broadband services in the Ah, Brazil region.

Notable

• The RDAP registrant for the announced prefix 177.10.64.0/21 is SILVEIRA & ZIQUINATTI LTDA, which matches the AS holder.
• The address inventory is compact, consisting of one IPv4 block and a set of IPv6 allocations, typical for a regional access provider.

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

Announced prefixes

• 177.10.64.0/21
• 2804:2e4::/32

Upstream networks

• AS28283 Adylnet Telecom
• AS16735 ALGAR TELECOM S/A
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS

Adjacent networks

• AS28283 Adylnet Telecom
• AS16735 ALGAR TELECOM S/A
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS

Routing security

• RPKI: 9 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 44% of announcements registered; 4 route objects.
• Listed in as-sets: AS-267613, AS-ADYLNET-CUSTOMERS, AS-AS393742, AS-CTBC-CUSTOMERS100, AS-CTBC-CUSTOMERS26, AS-CTBC-TOOLS-4, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-FORTE-TELECOM-CUSTOMER-RJ, AS-HURRICANE, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-MOB-CUSTOMER-AS53237, AS-UFINET-LATAM-BRASIL, AS28146:AS-CLIENTS, AS53013:AS-CONE.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil