AS52741 — AS52741 - MC Telecom

AS52741 announces 2 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

MC Telecom is operated by MC Telecom, a regional cable and DSL internet service provider in Brazil.

What it's used for

• The address space carries residential and small business subscriber traffic, evidenced by reverse DNS entries pointing to mcinfor.com.br and networktelecom.net.br.
• The network announces 3072 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with only 4 observed routing neighbours, indicating a local access network rather than a transit provider.
• Traffic consists of subscriber eyeballs for cable and DSL internet services provided by MC Telecom in its regional coverage area.

Notable

• Registrants for the 177.85.104.0/23, 177.85.106.0/24, 177.85.107.0/24, and 177.85.108.0/22 prefixes all list MC Telecom as the registrant, consistent with the AS holder.
• The address inventory is composed of two /22 blocks and three smaller blocks, all within the 143.255.0.0/16 and 177.85.0.0/16 ranges, typical of a regional ISP's allocated space.

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

Announced prefixes

• 143.255.208.0/22
• 177.85.104.0/21
• 2804:f20::/32

Upstream networks

• AS263345 Power Tech Telecom
• AS269096 N&K TECNOLOGIA LTDA

Downstream networks

• AS266217 NETINFOR TELECOMUNICACOES LTDA
• AS263345 Power Tech Telecom

Adjacent networks

• AS263345 Power Tech Telecom
• AS266217 NETINFOR TELECOMUNICACOES LTDA
• AS269096 N&K TECNOLOGIA LTDA
• AS265448 NETWORK INFORMATICA LTDA. - ME

Routing security

• RPKI: 13 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 31% of announcements registered; 5 route objects.
• Listed in as-sets: AS-267613, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-AMERICANTOWER-CLIENTS-OF-CLIENTS, AS-CEMIGTELECOM-CLIENTS-OF-CLIENTS, AS-CTBC-CUSTOMERS12, AS-CTBC-CUSTOMERS88, AS-CTBC-TOOLS-5, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-FORTE-TELECOM-CUSTOMER-TRIAL, AS-HURRICANE, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-NORTH-TELECOM-AS52741, AS-OPENX-CUSTOMERS, AS-SB-AUTOMATION-CUSTOMER, AS-UFINET-LATAM-BRASIL, AS14840:AS-CUSTOMERS-05, AS263903:AS-TRANSIT, AS3491:AS-CUSTOMERS-NA, AS52873:AS-TRANSIT, AS61568:AS-ALOO-TELECOM-DDOS.