AS61901 RMR Assessoria Tecnica em Teleinformatica LTDA-ME

AS61901 - RMR Assessoria Tecnica em Teleinformatica LTDA-ME · registered in Brazil

IPv4 addresses3,0725 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,123largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#18,174of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)2 prefixes

CountryBrazil8,771 ASNs registered there

Open AS61901 in ASN lookup Look up an IP in this network (170.254.52.1) All networks in Brazil

IPv4 prefixes

All 5 prefixes, in address order.

170.254.52.0/22
191.5.64.0/22
191.5.68.0/23
191.5.70.0/24
191.5.71.0/24

IPv6 prefixes

All 2 prefixes.

2804:1370::/33
2804:1370:8000::/33

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS61770#1120 AS61770 - LUMEN TELECOMUNICACOES LTDA3,072

AS61812#1121 AS61812 - PALMA COMERCIO DE MATERIAIS DE INFORMATICA EIRELI3,072

AS61871#1122 AS61871 - SiqueiraLink Internet Banda Larga3,072

AS61902#1124 AS61902 - Bahialink Technology Ltda3,072

AS61917#1125 AS61917 - NETMAIS TELECOM3,072

AS61920#1126 AS61920 - Link Explorer3,072

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