AS5516 Instituto de Engenharia de Sistemas e Computadores PCUP

INESC INESC - Instituto de Engenharia de Sistemas e Computadores PCUP · registered in Portugal

IPv4 addresses66,8163 prefixes · 0.002% of announced IPv4

Rank in Portugal#13largest network in PT by IPv4 space, of 127 · 1.02% of PT

Rank worldwide#2,614of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPortugal138 ASNs registered there

Open AS5516 in ASN lookup Look up an IP in this network (146.193.0.1) All networks in Portugal

IPv4 prefixes

All 3 prefixes, in address order.

146.193.0.0/16
192.12.232.0/24
194.117.32.0/22

Similar-sized networks in Portugal

ASNNameIPv4 addresses

AS5533#10 CLARANET-PT Claranet Portugal S.A81,664

AS12926#11 ArTelecomPT AR TELECOM - Acessos e Redes de Telecomunicacoes, S.A.75,008

AS15457#12 NOS_MADEIRA NOS Madeira Comunicacoes, S.A.69,632

AS5626#14 ONI ONITELECOM - INFOCOMUNICACOES, S.A.36,608

AS24768#15 ALMOUROLTEC ALMOUROLTEC SERVICOS DE INFORMATICA E INTERNET LDA30,464

AS42580#16 CABOTVA NOS ACORES COMUNICACOES, S.A.25,600

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