AS61646 — AS61646 - SINALNET Comunicacoes

AS61646 announces 1 IPv4 prefixes covering 1,024 addresses and 1 IPv6 prefixes.

About this network

SINALNET Comunicacoes is the AS handle for SINALNET, a regional cable and DSL internet service provider in Brazil.

What it's used for

• The address space carries residential and small business subscriber traffic, evidenced by the reverse DNS record 131.72.102.254.static.sinal.net.br and the registrant netname 235091.
• The network announces 1024 IPv4 addresses and 1 IPv6 prefix, with only 3 observed routing neighbours, indicating a small-scale access network rather than a transit provider.
• Traffic from this AS consists of end-user internet access for SINALNET's regional subscriber base.

Notable

• The RDAP registrant SINALNET Comunicações matches the AS holder name, confirming consistent ownership of the announced space.
• The inventory consists of a single contiguous IPv4 block, 131.72.100.0/22, and one IPv6 prefix, 2804:1c48::/32, representing a compact and unified address estate.

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

Announced prefixes

• 131.72.100.0/22
• 2804:1c48::/32

Upstream networks

• AS266220 RFS Tecnologia LTDA

Adjacent networks

• AS266220 RFS Tecnologia LTDA

Routing security

• RPKI: 0 valid, 0 invalid and 8 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 88% of announcements registered; 7 route objects.
• Listed in as-sets: AS-267613, AS-53062-CUSTOMERS, AS-53062-CUSTOMERS, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-8167-BGP-CUSTOMERS, AS-8167_CUSTOMERS, AS-ADYLNET-CUSTOMERS, AS-CTBC-CUSTOMERS77, AS-CTBC-TOOLS-7, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-ROCKETNETWORK-TOOLS-2, AS-SB-AUTOMATION-CUSTOMER, AS14840:AS-CUSTOMERS-03, AS264409:AS-CONE, AS266220:AS-RFS-CUSTOMERS, AS3491:AS-CUSTOMERS-NA.

Internet exchanges

• IX.br (PTT.br) Porto Alegre — Porto Alegre, Brazil