AS61917 — AS61917 - NETMAIS TELECOM

Network type: residential

AS61917 announces 3 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

The AS handle NETMAIS TELECOM is held by NetMais Telecom.

What it's used for

• The address space carries residential and business internet access, evidenced by reverse DNS entries pointing to netmaispalmas.com.br across all three announced IPv4 blocks.
• The network announces 3,072 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, while maintaining 38 observed neighbours; this ratio of modest address inventory against a high neighbour count indicates a regional access provider purchasing transit from multiple upstreams.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL services in the Palmas region of Brazil, as confirmed by the operator's classification as a Cable/DSL/ISP and its local domain presence.

Notable

• All registrants for the announced prefixes are listed as NETMAIS TELECOM, matching the AS holder name exactly.
• The address inventory is composed of three distinct /22 blocks, each associated with a unique netname (417610, 271574, 228320), suggesting separate acquisitions or allocations over time.

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

Announced prefixes

• 45.188.152.0/22
• 167.250.56.0/22
• 179.124.132.0/22
• 2804:16cc::/32

Upstream networks

• AS61832 DB3 SERVICOS DE TELECOMUNICACOES S.A
• AS267613 ELETRONET S.A.
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL
• AS28368

Downstream networks

• AS266614 AMTECK INFORMATICA LTDA
• AS268092 Bottega Telecomunicacoes Ltda ME
• AS262452 VCNETWORK SOLUCOES TECNOLOGICA
• AS264591 7 Sul Telecom
• AS266355 SULNET TELECOMUNICACOES LTDA
• AS272453 ABS TELECOMUNICACOES LTDA
• AS273774 MAXDATA SISTEMAS LTDA
• AS52747 Wsp Servicos de Telecomunicacoes Ltda
• AS263069 BRT Comercio de Produtos de Informatica LTDA
• AS275615 R de Abreu Machado
• AS262663 METROFLEX TELECOMUNICACOES LTDA

Adjacent networks

• AS61832 DB3 SERVICOS DE TELECOMUNICACOES S.A
• AS267613 ELETRONET S.A.
• AS266614 AMTECK INFORMATICA LTDA
• AS262452 VCNETWORK SOLUCOES TECNOLOGICA
• AS268092 Bottega Telecomunicacoes Ltda ME
• AS264591 7 Sul Telecom
• AS266355 SULNET TELECOMUNICACOES LTDA
• AS272453 ABS TELECOMUNICACOES LTDA
• AS273774 MAXDATA SISTEMAS LTDA
• AS24482 SG.GS
• AS52747 Wsp Servicos de Telecomunicacoes Ltda
• AS263069 BRT Comercio de Produtos de Informatica LTDA
• AS275615 R de Abreu Machado
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL
• AS28368
• AS262663 METROFLEX TELECOMUNICACOES LTDA

Routing security

• RPKI: 27 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 89% of announcements registered; 24 route objects.
• Listed in as-sets: AS-263541, AS-267613, AS-53427-TGLOBAL, AS-8167-BGP-CUSTOMERS, AS-8167_CUSTOMERS, AS-CTBC-CUSTOMERS244, AS-CTBC-CUSTOMERS35, AS-CTBC-CUSTOMERS90, AS-CTBC-TOOLS-1, AS-DURAND1-CUSTOMER, AS-EMBRATELNET, AS-FORTEL-CUSTOMERS, AS-GC-CUSTOMERS, AS-GNT-CUSTOMERS, AS-HUGENET-CUSTOMERS, AS-HWNG-DOWNSTREAMS, AS-MOB-CUSTOMER-AS53237, AS-MOB-CUSTOMER-AS61832, AS-ROCKETNETWORK-CUSTOMERS, AS-ROCKETNETWORK-TOOLS, AS-SAMM, AS-SB-AUTOMATION-CUSTOMER, AS-UFINET-LATAM-BRASIL, AS14840:AS-CUSTOMERS-03, AS198949:AS-SD.

Internet exchanges

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