AS52731 — AS52731 - Netnt Sistemas e Informatica Ltda

AS52731 announces 2 IPv4 prefixes covering 768 addresses and 1 IPv6 prefixes.

About this network

AS52731 is operated by Netnt Sistemas e Informatica Ltda.

What it's used for

• The address space is registered under the netname 517212 for both announced IPv4 prefixes.
• The AS announces 768 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a small access or local network rather than a transit provider.
• Traffic from this AS consists of local subscriber or business endpoints in the Rio de Janeiro region, specifically associated with the cities of São João da Barra and Cardoso Moreira.

Notable

• Registrants for both IPv4 prefixes match the AS holder, Netnt Sistemas e Informatica Ltda.
• The address inventory is small and concentrated in the 177.84.248.0/23 and 177.84.250.0/24 blocks, consistent with a regional ISP footprint.

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

Announced prefixes

• 177.84.248.0/23
• 177.84.250.0/24
• 2804:2890::/32

Upstream networks

• AS53181 Avanca Telecom e Servicos LTDA

Adjacent networks

• AS53181 Avanca Telecom e Servicos LTDA

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 15 route objects.
• Listed in as-sets: AS-53181, AS-53427-TGLOBAL, AS-53427-TGN, AS-CTBC-CUSTOMERS123, AS-CTBC-TOOLS-1, AS-EDATEL, AS-EMBRATELNET, AS-HUGENET-CUSTOMERS, AS-K2TELECOM-COSTUMERS, AS-LINKFULL-CORPORATE, AS-SB-AUTOMATION-CUSTOMER, AS264409:AS-CONE, AS53013:AS-CONE.