AS20191
Pontificia Universidad Catolica de Chile
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About Pontifical Catholic University of Chile
The Pontifical Catholic University of Chile is a private research university in Santiago, Chile. It is one of the thirteen Catholic universities existing in the Chilean university system and one of the two pontifical universities in the country, along with the Pontifical Catholic University of Valparaíso.
Network profile
Source: PeeringDB →Present at 1 internet exchange: PIT Santiago - PIT Chile: LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 146.155.0.0/16 | 65.5K |
5.7%
|
Pontificia Universidad Catolica de Chile | CL | Santiago Metropolitan | Santiago |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS20191 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 146.155.1.0/24 | 83,983 | 2026-09-11 00:34:05 |
| 146.155.2.0/24 | 83,789 | 2026-09-11 00:34:05 |
| 146.155.39.0/24 | 83,711 | 2026-09-11 00:34:05 |
| 146.155.49.0/24 | 83,705 | 2026-09-11 00:34:05 |
| 146.155.89.0/24 | 83,675 | 2026-09-11 00:34:05 |
| 146.155.99.0/24 | 83,636 | 2026-09-11 00:34:05 |
| 146.155.97.0/24 | 83,611 | 2026-09-11 00:34:05 |
| 146.155.25.0/24 | 83,601 | 2026-09-11 00:34:05 |
| 146.155.94.0/24 | 83,598 | 2026-09-11 00:34:05 |
| 146.155.73.0/24 | 83,580 | 2026-09-11 00:34:05 |
| 146.155.117.0/24 | 83,511 | 2026-09-11 00:34:05 |
| 146.155.127.0/24 | 83,505 | 2026-09-11 00:34:05 |
| 146.155.75.0/24 | 83,491 | 2026-09-11 00:34:05 |
| 146.155.60.0/24 | 83,461 | 2026-09-11 00:34:05 |
| 146.155.0.0/16 | 61,345 | 2026-09-10 23:43:53 |
| 146.155.119.0/24 | 52,823 | 2026-09-10 13:10:47 |
| 146.155.118.0/24 | 52,805 | 2026-09-10 13:10:47 |
| 146.155.109.0/24 | 52,708 | 2026-09-10 13:10:47 |
| 146.155.100.0/24 | 52,608 | 2026-09-10 13:10:47 |
| 146.155.160.0/23 | 52,434 | 2026-09-10 13:10:47 |
| 146.155.96.0/24 | 52,390 | 2026-09-10 13:10:47 |
| 146.155.95.0/24 | 52,347 | 2026-09-10 13:10:47 |
| 146.155.92.0/24 | 52,306 | 2026-09-10 13:10:47 |
| 146.155.77.0/24 | 52,301 | 2026-09-10 13:10:47 |
| 146.155.158.0/24 | 50,328 | 2026-09-10 13:10:47 |
| 146.155.157.0/24 | 50,210 | 2026-09-10 13:10:47 |
| 146.155.61.0/24 | 47,737 | 2026-09-10 08:41:01 |
| 146.155.88.0/24 | 47,502 | 2026-09-10 08:41:01 |
| 146.155.252.0/24 | 47,245 | 2026-09-10 08:41:01 |
| 146.155.255.0/24 | 47,203 | 2026-09-10 08:41:01 |
| 146.155.253.0/24 | 47,147 | 2026-09-10 08:41:01 |
| 146.155.160.0/20 | 45,537 | 2026-09-10 08:41:01 |
| 146.155.112.0/20 | 45,527 | 2026-09-10 08:41:01 |
| 146.155.176.0/20 | 45,514 | 2026-09-10 08:41:01 |
| 146.155.96.0/20 | 45,486 | 2026-09-10 08:41:01 |
| 146.155.128.0/20 | 45,459 | 2026-09-10 08:41:01 |
| 146.155.144.0/20 | 45,431 | 2026-09-10 08:41:01 |
| 146.155.240.0/20 | 45,379 | 2026-09-10 08:41:01 |
| 146.155.80.0/20 | 45,350 | 2026-09-10 08:41:01 |
| 146.155.48.0/20 | 45,349 | 2026-09-10 08:41:01 |
| 146.155.224.0/20 | 45,344 | 2026-09-10 08:41:01 |
| 146.155.208.0/20 | 45,334 | 2026-09-10 08:41:01 |
| 146.155.64.0/20 | 45,309 | 2026-09-10 08:41:01 |
| 146.155.32.0/20 | 45,263 | 2026-09-10 08:41:01 |
| 146.155.192.0/20 | 45,254 | 2026-09-10 08:41:01 |
| 146.155.16.0/20 | 45,195 | 2026-09-10 08:41:01 |
| 146.155.0.0/20 | 45,132 | 2026-09-10 08:41:01 |
Frequently Asked Questions
What is AS20191?
AS20191 is an Autonomous System Number assigned to Pontificia Universidad Catolica de Chile. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS20191 announce?
AS20191 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Chile.
Who operates AS20191?
AS20191 is operated by Pontificia Universidad Catolica de Chile. The organization is based in Chile. You can view all IP ranges and related ASNs on the organization page.
What country is AS20191 registered in?
AS20191 is registered in Chile. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
