AS28257 CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA

AS28257 - CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA · registered in Brazil

IPv4 addresses7,1685 prefixes · <0.001% of announced IPv4

Rank in Brazil#436largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#11,401of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryBrazil8,771 ASNs registered there

Open AS28257 in ASN lookup Look up an IP in this network (138.36.140.1) All networks in Brazil

IPv4 prefixes

All 5 prefixes, in address order.

138.36.140.0/22
177.129.40.0/23
177.129.42.0/23
177.129.44.0/22
186.225.80.0/20

IPv6 prefixes

All 1 prefix.

2804:db4::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS28135#433 AS28135 - ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID7,168

AS28140#434 AS28140 - G2G INTERNET E SERVICOS DE TELECOM LTDA7,168

AS28213#435 AS28213 - LCI Equipamentos de Informatica LTDA - LCI Telecom7,168

AS28366#437 AS28366 - Marinter Telecom Ltda.7,168

AS52571#438 AS52571 - G2G COM PROD ELETRO E SERV LTDA7,168

AS52699#439 AS52699 - ITANET CONECTA LTDA7,168

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources