AS28144 — AS28144 - G3 TELECOM

AS28144 announces 1 IPv4 prefixes covering 4,096 addresses and 1 IPv6 prefixes.

About this network

G3 TELECOM is the AS handle for G3 Telecom, a regional Brazilian internet service provider.

What it's used for

• The address space carries residential fiber access traffic, as indicated by reverse DNS records pointing to g3fibra.com.br.
• The network announces 4096 IPv4 addresses within a single /20 prefix and 1 IPv6 prefix, while maintaining 25 observed neighbors, a ratio consistent with an access network rather than a transit provider.

Notable

• The RDAP registrant G3 TELECOM matches the AS holder name exactly.
• The operator is also known as G3 Fibra, reflecting its focus on fiber-to-the-home services in Brazil.
• The inventory consists of a single contiguous IPv4 block and one IPv6 prefix, indicating a compact and focused address estate.

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

Announced prefixes

• 187.49.112.0/20
• 2804:10c::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS14840 BR.Digital Telecom
• AS24482 SG.GS
• AS35280 F5 Networks SARL
• AS37721 Virtual Technologies & Solutions

Downstream networks

• AS52890 Centro Integrado de Telematica do Exercito

Adjacent networks

• AS14840 BR.Digital Telecom
• AS6939 Hurricane Electric LLC
• AS52890 Centro Integrado de Telematica do Exercito
• AS24482 SG.GS
• AS35280 F5 Networks SARL
• AS37721 Virtual Technologies & Solutions

Routing security

• RPKI: 6 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 9 route objects.
• Listed in as-sets: AS-1TELECOM-CUSTOMERS01, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-CTBC-CUSTOMERS240, AS-CTBC-TOOLS-6, AS-ITSBRASIL-CUSTOMER, AS-MEGALINK-CUSTOMERS, AS-SEABONECUSTLA, AS-UFINET-LATAM-BRASIL, AS14840:AS-CUSTOMERS-02, AS263903:AS-TRANSIT, AS274830:AS-CUSTOMERS, AS3491:AS-CUSTOMERS-NA, AS52873:AS-API, AS52873:AS-TRANSIT, AS53013:AS-CONE, AS61568:AS-ALOO-TELECOM, AS61568:AS-ALOO-TELECOM-DDOS.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• IX.br (PTT.br) Fortaleza — Fortaleza, Brazil
• IX.br (PTT.br) Salvador — Salvador, Brazil