AS52560 — AS52560 - ATK Telecomunicacoes Ltda.

AS52560 announces 3 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

AS52560 is operated by Atualtek Telecom (registered as ATK Telecomunicacoes Ltda.).

What it's used for

• The address space carries residential and small business internet access, evidenced by reverse DNS entries pointing to atualtektelecom.com.br (e.g., 146-254.atualtektelecom.com.br).
• The AS announces 3 IPv4 prefixes totaling 3072 addresses and 1 IPv6 prefix, while maintaining 21 observed routing neighbours. This ratio of modest address inventory against a significant number of peering partners indicates a regional access provider aggregating traffic for end-users.
• Traffic originates from subscriber connections served by Atualtek Telecom, a Brazilian telecommunications company providing internet and telephony services.

Notable

• All three announced IPv4 prefixes share the same registrant, ATK Telecomunicacoes Ltda., confirming consistent ownership of the address space.
• The operator is identified in peering databases as Atualtek Telecom, a regional Network Service Provider (NSP) in Brazil.
• The inventory consists of three distinct /22 blocks in the 168.0.144.0, 177.86.68.0, and 186.235.92.0 ranges, alongside a single /32 IPv6 prefix.

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

Announced prefixes

• 168.0.144.0/22
• 177.86.68.0/22
• 186.235.92.0/22
• 2804:1660::/32

Upstream networks

• AS262355 VSX Networks
• AS267613 ELETRONET S.A.
• AS24482 SG.GS

Downstream networks

• AS269564 H. MASSAO SAKUMA
• AS274611 G-9 TELECOM SERVICOS DE INTERNET LTDA

Adjacent networks

• AS262355 VSX Networks
• AS267613 ELETRONET S.A.
• AS274611 G-9 TELECOM SERVICOS DE INTERNET LTDA
• AS269278 LINK NORTE RONDONOPOLIS LTDA
• AS269564 H. MASSAO SAKUMA
• AS14868 Ligga Telecomunicacoes S.A.
• AS24482 SG.GS

Routing security

• RPKI: 10 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 40% of announcements registered; 12 route objects.
• Listed in as-sets: AS-267613, AS-53115:AS-CUSTOMERS, AS-AS393742, AS-BLZNET, AS-CTBC-CUSTOMERS12, AS-CTBC-CUSTOMERS90, AS-CTBC-TOOLS-4, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-FLYS, AS-FORTE-TELECOM-CUSTOMER-RJ, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-OPENX-CUSTOMERS, AS-TRANSITOS, AS-UFINET-LATAM-BRASIL, AS-VSX, AS14868:AS-CUSTOMERS, AS198949:AS-SD, AS264409:AS-CONE, AS3491:AS-CUSTOMERS-NA, AS53013:AS-CONE.

Internet exchanges

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