AS266220 RFS Tecnologia LTDA

AS266220 - RFS Tecnologia LTDA · registered in Brazil

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Brazil#3,263largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#31,963of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)37 prefixes

CountryBrazil8,771 ASNs registered there

Open AS266220 in ASN lookup Look up an IP in this network (192.145.216.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

192.145.216.0/22

IPv6 prefixes

All 37 prefixes.

2804:3c90::/41
2804:3c90:80::/43
2804:3c90:a0::/44
2804:3c90:b0::/45
2804:3c90:b8::/48
2804:3c90:b9::/48
2804:3c90:ba::/47
2804:3c90:bc::/46
2804:3c90:c0::/42
2804:3c90:100::/40
2804:3c90:200::/39
2804:3c90:400::/38
2804:3c90:800::/38
2804:3c90:c00::/41
2804:3c90:c80::/41
2804:3c90:d00::/40
2804:3c90:e00::/39
2804:3c90:1000::/36
2804:3c90:2000::/36
2804:3c90:3000::/37
2804:3c90:3800::/48
2804:3c90:3801::/48
2804:3c90:3802::/47
2804:3c90:3804::/46
2804:3c90:3808::/45
2804:3c90:3810::/44
2804:3c90:3820::/43
2804:3c90:3840::/42
2804:3c90:3880::/41
2804:3c90:3900::/40
2804:3c90:3a00::/40
2804:3c90:3b00::/41
2804:3c90:3b80::/42
2804:3c90:3bc0::/42
2804:3c90:3c00::/38
2804:3c90:4000::/34
2804:3c90:8000::/33

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS266216#3260 AS266216 - BRASIL LIKE TELECOMUNICACOES EIRELLI1,024

AS266217#3261 AS266217 - NETINFOR TELECOMUNICACOES LTDA1,024

AS266218#3262 AS266218 - DDL LINE TELECOM LTDA1,024

AS266222#3264 AS266222 - Buenos Net Tecnologia LTDA ME1,024

AS266227#3265 AS266227 - NETO E VIEIRA COMERCIO DE INFORMATICA LTDA1,024

AS266229#3266 AS266229 - lins. net telecom ltda-me1,024

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