AS28623 PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL

AS28623 - PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL · registered in Brazil

IPv4 addresses8,1927 prefixes · <0.001% of announced IPv4

Rank in Brazil#409largest network in BR by IPv4 space, of 7,969 · 0.01% of BR

Rank worldwide#10,695of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBrazil8,771 ASNs registered there

Open AS28623 in ASN lookup Look up an IP in this network (201.54.128.1) All networks in Brazil

IPv4 prefixes

All 7 prefixes, in address order.

201.54.128.0/20
201.54.144.0/22
201.54.148.0/23
201.54.150.0/24
201.54.151.0/24
201.54.152.0/22
201.54.156.0/22

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AS262876#411 AS262876 - APEC-SOCIEDADE POTIGUAR DE EDUCACAO E CULTURA LTDA8,192

AS263357#412 AS263357 - Hot Wave Comercio e Servico de Telecomunicacoes Lt8,192

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