AS28173 — AS28173 - Dinamica Telecomunicacoes Ltda

AS28173 announces 3 IPv4 prefixes covering 8,448 addresses and 1 IPv6 prefixes.

About this network

AS28173 is operated by Dinâmica Telecomunicacoes Ltda.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS entries such as 177.137.231-255.loga.net.br and 189.84.215-255.dinamicatelecom.net.br.
• The AS announces 8448 IPv4 addresses and 81 IPv6 prefixes, with 89 observed neighbours, indicating a role as a regional access provider or network service provider in South America.

Notable

• Registrants for the two largest prefixes (177.137.224.0/20 and 189.84.208.0/20) match the announcer, Dinamica Telecomunicacoes Ltda, while the smaller prefix 209.14.128.0/24 is registered to Cogent Communications, LLC.
• The inventory consists of three IPv4 prefixes and ten IPv6 prefixes, with the majority of the IPv4 space concentrated in two /20 blocks.

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

Announced prefixes

• 177.137.224.0/20
• 189.84.208.0/20
• 209.14.128.0/24
• 2804:10a0::/32

Upstream networks

• AS37468 Angola Cables
• AS3356 Level 3 Parent, LLC
• AS1031 PEER 1031 LLC
• AS7738 V tal
• AS24482 SG.GS
• AS2914 NTT America, Inc.
• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS33891 Core-Backbone GmbH
• AS25091 IP-Max SA
• AS35280 F5 Networks SARL
• AS37721 Virtual Technologies & Solutions

Downstream networks

• AS265973 R7 TELECOMUNICACOES EIRELI ME
• AS262582 Netsul Internet Banda Larga LTDA
• AS262497 JNNET TELECOMUNICACOES EIRELI - EPP
• AS270650 Coradi Telecomunicacao LTDA/ME
• AS266391 HLRC PROVEDOR DE INTERNET LTDA
• AS52797 ISH Tecnologia SA
• AS264533 ROBERTA CARDOSO JAHEL - ME
• AS266551 CONEXAOBA PROVEDOR DE INTERNET
• AS267128 Speednet Telecom
• AS262557 VIA SUL TELECOMUNICACOES LTDA ME
• AS274553 velocidade.net telecom ltda
• AS268032 J&C PROVEDOR DE INTERNET BANDA LARGA LTDA
• AS270604 AT3 TECNOLOGIA EIRELI
• AS268122 Link Net Telecomunicacoes Ltda
• AS271650 LC NET TELECOMUNICACOES LTDA
• AS268263 ITABATA TELECOMUNICACOES LTDA
• AS271067 Villaggionet Telecomunicacoes
• AS274472 H M FIGUEREDO
• AS265930 Net Mania LTDA ME
• AS267040 NEY FRANCA LTDA ME
• AS263988 NET BARRA
• AS271124 Jsm da Silva me
• AS264972 Livecom Serv e com de equipamentos de inf
• AS52931 Netvip Telecomunicacoes Ltda
• AS268377 LOCALNET TELECOM LTDA

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS37468 Angola Cables
• AS1031 PEER 1031 LLC
• AS265973 R7 TELECOMUNICACOES EIRELI ME
• AS262582 Netsul Internet Banda Larga LTDA
• AS262497 JNNET TELECOMUNICACOES EIRELI - EPP
• AS274472 H M FIGUEREDO
• AS270650 Coradi Telecomunicacao LTDA/ME
• AS7738 V tal
• AS266391 HLRC PROVEDOR DE INTERNET LTDA
• AS2914 NTT America, Inc.
• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS52797 ISH Tecnologia SA
• AS264533 ROBERTA CARDOSO JAHEL - ME
• AS266551 CONEXAOBA PROVEDOR DE INTERNET
• AS24482 SG.GS
• AS262557 VIA SUL TELECOMUNICACOES LTDA ME
• AS271067 Villaggionet Telecomunicacoes
• AS267128 Speednet Telecom
• AS274553 velocidade.net telecom ltda
• AS268032 J&C PROVEDOR DE INTERNET BANDA LARGA LTDA
• AS270604 AT3 TECNOLOGIA EIRELI
• AS268122 Link Net Telecomunicacoes Ltda
• AS33891 Core-Backbone GmbH
• AS271650 LC NET TELECOMUNICACOES LTDA

Routing security

• RPKI: 117 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 54% of announcements registered; 65 route objects.
• Listed in as-sets: AS-28173, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-ANGOLACABLES-BR, AS-CTBC-CUSTOMERS188, AS-CTBC-TOOLS-9, AS-DECIX-SAO-CONNECTED, AS-DURAND1-CUSTOMER, AS-EMBRATELNET, AS-HUGENET-CUSTOMERS, AS-HURRICANE, AS264096:AS-UPSTREAMS, AS264409:AS-CONE, AS26615:AS-CUSTOMERS, AS268907:AS-UPSTREAMS.

Internet exchanges

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