AS266511 INSTITUTO FEDERAL DE EDUC, CIENCIA E TEC DO PIAUI

AS266511 - INSTITUTO FEDERAL DE EDUC, CIENCIA E TEC DO PIAUI · registered in Brazil

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Brazil#7,722largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#62,575of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryBrazil8,771 ASNs registered there

Open AS266511 in ASN lookup Look up an IP in this network (170.245.32.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

170.245.32.0/24

IPv6 prefixes

All 1 prefix.

2801:80:1bc0::/48

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS266411#7719 AS266411 - ALAGOAS TRIBUNAL DE CONTAS DO ESTADO DE ALAGOAS256

AS266461#7720 AS266461 - BETHA SISTEMAS LTDA.256

AS266495#7721 AS266495 - MUNICIPIO DE ARIQUEMES256

AS266532#7723 AS266532 - MARGOTTO TELECOMUNICACOES S/A256

AS267001#7724 AS267001 - Tribunal de Contas do Estado do Maranhao256

AS267086#7725 AS267086 - MUNICIPIO DE ESTANCIA256

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