AS52907 — AS52907 - PRIME FIBRA LTDA

AS52907 announces 2 IPv4 prefixes covering 5,120 addresses and 1 IPv6 prefixes.

About this network

PRIME FIBRA LTDA is the AS handle for Prime Fibra, a regional fiber-optic internet service provider in Brazil.

What it's used for

• The address space carries residential fiber subscribers, evidenced by reverse DNS records pointing to proveminas.com.br across all sampled addresses.
• The network announces 5120 IPv4 addresses across 6 prefixes and 1 IPv6 prefix, with only 3 observed routing neighbours, indicating a local access network rather than a transit provider.
• Traffic consists of end-user internet access for residential customers in the Minas Gerais region, consistent with the operator's business of providing fiber-optic connectivity.

Notable

• All available registrant data lists PRIME FIBRA LTDA as the holder, matching the AS name and confirming consistent ownership of the announced space.
• Prime Fibra emerged from the infrastructure of Proveminas (Empresa Mineira de Telecomunicações), representing a rebranding or evolution of the former telecom operator into a dedicated fiber ISP.
• The inventory is concentrated in the 189.76.0.0/16 range with a smaller block in 177.23.0.0/16, reflecting a consolidated regional footprint.

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

Announced prefixes

• 177.23.104.0/22
• 189.76.80.0/20
• 2804:ab0::/32

Upstream networks

• AS52928 NORTETEL TELECOMUNICACOES LTDA
• AS21574 Century Telecom Ltda

Downstream networks

• AS270953 IDL Telecomunicacoes LTDA

Adjacent networks

• AS52928 NORTETEL TELECOMUNICACOES LTDA
• AS21574 Century Telecom Ltda
• AS270953 IDL Telecomunicacoes LTDA

Routing security

• RPKI: 11 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 49 route objects.
• Listed in as-sets: AS-21574-CUSTOMERS, AS-267613, AS-28202-CUSTOMERS, AS-52907-PROVEMINAS, AS-53078-CUST, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-AMERICANTOWER-CLIENTS-OF-CLIENTS, AS-CEMIGTELECOM-CLIENTS-OF-CLIENTS, AS-CTBC-CUSTOMERS101, AS-CTBC-TOOLS-1, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-FORTE-TELECOM-CUSTOMER-TRIAL, AS-FORTE-TELECOM-DOWNSTREAMS, AS-HURRICANE, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-NORTH-TELECOM-AS269084, AS-NORTH-TELECOM-AS52741, AS-NORTH-TELECOM-CUSTOMERS-OF-CUSTOMERS, AS-OPENX-CUSTOMERS, AS-SB-AUTOMATION-CUSTOMER, AS-TUDDO-CLI2.