AS52817 — AS52817 - NEWCENTER TELECOM

Network type: residential

AS52817 announces 3 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

NEWCENTER TELECOM is the AS handle for Newcenter Telecom, a regional ISP operating in Brazil.

What it's used for

• The address space carries dynamic subscriber traffic, evidenced by reverse DNS entries such as 170-83-93-0.dinamico.newcentertelecom.com.br and 177-72-29-0.dinamico.newcentertelecom.com.br.
• The network announces 3,072 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, while maintaining 27 observed neighbours; this ratio indicates an access network providing last-mile connectivity rather than transit.
• Traffic from this AS consists of residential and small business subscriber eyeballs, consistent with the operator's classification as a Cable/DSL/ISP provider.

Notable

• All registrants for the announced prefixes (170.83.92.0/22, 177.72.28.0/22, 179.124.204.0/22) are listed as NEWCENTER TELECOM, matching the AS holder.
• The inventory is composed of three contiguous /22 blocks in the IPv4 space and a single /32 in IPv6, reflecting a modest, regionally focused address estate.

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

Announced prefixes

• 170.83.92.0/22
• 177.72.28.0/22
• 179.124.204.0/22
• 2804:16a8::/32

Upstream networks

• AS53065 Opcao Telecom
• AS6939 Hurricane Electric LLC
• AS53062 GGNET TELECOMUNICACOES LTDA
• AS24482 SG.GS
• AS35280 F5 Networks SARL
• AS37721 Virtual Technologies & Solutions

Downstream networks

• AS266156 SERVICOS DE COMUNICACAO LTDA

Adjacent networks

• AS53065 Opcao Telecom
• AS53062 GGNET TELECOMUNICACOES LTDA
• AS6939 Hurricane Electric LLC
• AS266156 SERVICOS DE COMUNICACAO LTDA
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL

Routing security

• RPKI: 30 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: 4 authorised providers.
• IRR: 13% of announcements registered; 4 route objects.
• Listed in as-sets: AS-265018, AS-266156, AS-267613, AS-53062-CUSTOMERS, AS-53062-CUSTOMERS, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-8167-BGP-CUSTOMERS, AS-8167_CUSTOMERS, AS-AS393742, AS-CTBC-CUSTOMERS96, AS-CTBC-TOOLS-5, AS-E1-AUTOMATION-CUSTOMER, AS-FASTSOFT-CUSTOMERS, AS-FLYS, AS-FORTE-TELECOM-CUSTOMER-RJ, AS-HURRICANE, AS-HURRICANEV6, AS-ITXBR1, AS-MEGATELECOM-CUSTOMERS, AS-OPCAO, AS-ROCKETNETWORK-TOOLS-2, AS-TASCOM-CUSTOMERS, AS3491:AS-CUSTOMERS-NA.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• IX.br (PTT.br) Porto Alegre — Porto Alegre, Brazil
• IX.br (PTT.br) Curitiba — Curitiba, Brazil
• IX.br (PTT.br) Florianópolis — Florianópolis, Brazil