AS53147 — AS53147 - FONTES SOLUCOES TECNOLOGICAS LTDA

AS53147 announces 1 IPv4 prefixes covering 4,096 addresses and 1 IPv6 prefixes.

About this network

AS53147 is operated by Fontes Solucoes Tecnologicas LTDA, known commercially as Fontech.

What it's used for

• The address space is registered under the netname 143393 for all four IPv4 prefixes, indicating a single corporate estate.
• The AS announces 4096 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with 5 observed neighbours.
• As a Network Service Provider (NSP) in South America, the traffic consists of business and enterprise connectivity services.

Notable

• All registrants match the announcer, identified as FONTES SOLUCOES TECNOLOGICAS LTDA.
• The company operates under the trade name Fontech, established in 2008.
• The inventory consists of contiguous blocks within the 187.111.0.0/16 range.

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

Announced prefixes

• 187.111.80.0/20
• 2804:f8::/32

Upstream networks

• AS16735 ALGAR TELECOM S/A

Downstream networks

• AS52583 Asstelecom telecomunicacao Ltda me

Adjacent networks

• AS16735 ALGAR TELECOM S/A
• AS52583 Asstelecom telecomunicacao Ltda me

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 42 route objects.
• Listed in as-sets: AS-1TELECOM, AS-1TELECOM-CUSTOMERS01, AS-267613, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-BBG-CLIENTES, AS-CTBC-CUSTOMERS130, AS-CTBC-TOOLS-5, AS-FORTEL-CUSTOMERS, AS-FORTLINK-CLIENTES, AS-GNT-CUSTOMERS, AS-HUGENET-CUSTOMERS, AS-HWNG-DOWNSTREAMS, AS-ITXBR, AS-MOB-CUSTOMER-AS266302, AS-MOB-CUSTOMER-AS266516, AS-TASCOM-CUSTOMERS, AS14840:AS-CUSTOMERS-02, AS274830:AS-CUSTOMERS, AS52320:AS-CUSTOMERS, AS53147:AS-ANNOUNCEMENTS, AS61568:AS-ALOO-TELECOM, AS61568:AS-ALOO-TELECOM-DDOS, AS61568:AS-TESTE-AL, AS61568:AS-TESTE-ALOO.

Internet exchanges

• IX.br (PTT.br) Recife — Recife, Brazil