AS20191 Pontificia Universidad Catolica de Chile

AS20191 - Pontificia Universidad Catolica de Chile · registered in Chile

IPv4 addresses65,53634 prefixes · 0.002% of announced IPv4

Rank in Chile#14largest network in CL by IPv4 space, of 315 · 0.78% of CL

Rank worldwide#2,885of 79,396 networks with IPv4

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

CountryChile319 ASNs registered there

Open AS20191 in ASN lookup Look up an IP in this network (146.155.0.1) All networks in Chile

IPv4 prefixes

All 34 prefixes, in address order.

146.155.0.0/20
146.155.16.0/21
146.155.24.0/23
146.155.26.0/23
146.155.28.0/22
146.155.32.0/21
146.155.40.0/21
146.155.48.0/23
146.155.50.0/23
146.155.52.0/22
146.155.56.0/21
146.155.64.0/21
146.155.72.0/23
146.155.74.0/23
146.155.76.0/23
146.155.78.0/23
146.155.80.0/21
146.155.88.0/22
146.155.92.0/24
146.155.93.0/24
146.155.94.0/23
146.155.96.0/21
146.155.104.0/22
146.155.108.0/23
146.155.110.0/23
146.155.112.0/21
146.155.120.0/21
146.155.128.0/19
146.155.160.0/23
146.155.162.0/23
146.155.164.0/22
146.155.168.0/21
146.155.176.0/20
146.155.192.0/18

IPv6 prefixes

All 1 prefix.

2800:1b0::/32

Similar-sized networks in Chile

ASNNameIPv4 addresses

AS15311#11 AS15311 - TELEFONICA EMPRESAS CHILE SA123,136

AS11340#12 AS11340 - Red Universitaria Nacional103,936

AS17147#13 AS17147 - Ministerio del Interior y de Seguridad Publica - Gobierno de Chile65,536

AS16742#15 AS16742 - Universidad Catolica de Valparaiso65,536

AS27897#16 AS27897 - UNIVERSIDAD DE SANTIAGO DE CHILE65,536

AS52226#17 AS52226 - CODELCO Chuquicamata65,536

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