AS53156 — AS53156 - PortalSAT Telecom

AS53156 announces 1 IPv4 prefixes covering 4,096 addresses and 1 IPv6 prefixes.

About this network

AS53156 is operated by PortalSAT Telecom.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS entries like 0.4.211.186.portalsat.net.br and the netname 144798.
• The AS announces 4096 IPv4 addresses in a single /20 prefix and 1 IPv6 prefix, with 4 observed neighbours, indicating a regional access provider rather than a transit hub.
• Traffic consists of subscriber eyeballs for cable and DSL services in the Bahia region of Brazil.

Notable

• The RDAP registrant PortalSAT Telecom matches the AS handle and the reverse DNS domain portalsat.net.br.
• The address inventory is a single contiguous /20 block, typical of a regional ISP managing its own allocated space.

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

Announced prefixes

• 186.211.0.0/20
• 2804:4a04::/32

Upstream networks

• AS14840 BR.Digital Telecom

Downstream networks

• AS267006 TOP LAN NET
• AS267503 RCM BRASIL MULTIMIDIA LTDA
• AS273800 CONNECT INTERNET BANDA LARGA LTDA ME

Adjacent networks

• AS14840 BR.Digital Telecom
• AS267503 RCM BRASIL MULTIMIDIA LTDA
• AS267006 TOP LAN NET
• AS273800 CONNECT INTERNET BANDA LARGA LTDA ME

Routing security

• RPKI: 0 valid, 0 invalid and 10 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 12 route objects.
• Listed in as-sets: AS-267613, AS-53427-TGLOBAL, AS-CTBC-CUSTOMERS10, AS-CTBC-CUSTOMERS244, AS-CTBC-TOOLS-1, AS-DURAND1-CUSTOMER, AS-FORTEL-CUSTOMERS, AS-GC-CUSTOMERS, AS-HUGENET-CUSTOMERS, AS-HWNG-DOWNSTREAMS, AS-ROCKETNETWORK-CUSTOMERS, AS-ROCKETNETWORK-TOOLS, AS-TURBOZONE-CUSTOMERS, AS-UFINET-LATAM-BRASIL, AS14840:AS-CUSTOMERS-02, AS198949:AS-SD, AS263903:AS-TRANSIT, AS52873:AS-API, AS52873:AS-TRANSIT, AS53013:AS-CONE, AS61568:AS-ALOO-TELECOM, AS61568:AS-ALOO-TELECOM-DDOS.