AS61665 ROMICROS BRASIL LTDA

AS61665 - ROMICROS BRASIL LTDA · registered in Brazil

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,429largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#21,723of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS61665 in ASN lookup Look up an IP in this network (131.108.72.1) All networks in Brazil

IPv4 prefixes

All 2 prefixes, in address order.

131.108.72.0/22
170.231.164.0/22

IPv6 prefixes

All 1 prefix.

2804:1c9c::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS61639#1426 AS61639 - BCNET INFORMATICA LTDA2,048

AS61655#1427 AS61655 - MASTERONLINE PROVEDOR DE INTERNET SCM EIRELI2,048

AS61660#1428 AS61660 - CRAPAC SERVICOS DE TELECOMUNICACOES LTDA - ME2,048

AS61670#1430 AS61670 - New Net Informatica e Telecomunicacoes2,048

AS61672#1431 AS61672 - Entelvias provedor de internet ltda2,048

AS61673#1432 AS61673 - BR7 TELECOM2,048

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