AS23140 — AS23140 - Universidad de Chile

AS23140 announces 10 IPv4 prefixes covering 20,992 addresses and 1 IPv6 prefixes.

About this network

AS23140 is operated by Universidad de Chile, the public university in Santiago.

What it's used for

• The address space carries university infrastructure, evidenced by reverse DNS entries such as 146-83-55-254-LIBRE.uchile.cl, 200-89-75-254-STI.uchile.cl, and ip128.cmm.uchile.cl.
• The AS announces 20,992 IPv4 addresses across 10 prefixes and 1 IPv6 prefix, while maintaining only 2 observed neighbours, indicating a self-contained educational network rather than a transit provider.

Notable

• Registrants include Red Universitaria Nacional for the bulk of the 146.83.0.0/16 space, alongside specific university departments like University of Chile, Computer Sciences Department and Facultad de Ciencias Físicas y Matemáticas de la Universidad de Chile.
• The inventory is dominated by the 146.83.0.0/16 block, which is subdivided into multiple prefixes registered under the national university network, reflecting a shared academic infrastructure.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 146.83.2.0/23
• 146.83.4.0/22
• 146.83.8.0/21
• 146.83.16.0/20
• 146.83.32.0/19
• 192.80.24.0/24
• 200.9.97.0/24
• 200.9.98.0/24
• 200.9.100.0/24
• 200.89.64.0/20
• 2803:7ce0::/32

Upstream networks

• AS3549 Level 3 Parent, LLC
• AS11340 Red Universitaria Nacional

Adjacent networks

• AS3549 Level 3 Parent, LLC
• AS11340 Red Universitaria Nacional

Routing security

• RPKI: 8 valid, 1 invalid and 4 not-found announcements; 7 ROAs.
• ASPA: none published.
• IRR: 92% of announcements registered; 29 route objects.
• Listed in as-sets: AS-28513, AS-AMCL-BB, AS-CTBC-TOOLS-10, AS-ITXCHILE, AS-UFLA-TRANSCUST, AS11340:AS-CUSTOMERS, AS11340:AS-REUNA, AS11340:AS-REUNA, AS11340:AS-UCHILE, AS20965:AS-FROM-REDCLARA-TO-GEANT, AS23140:AS-UCHILE, AS264671:AS-UCHILE.