AS22953 — CALCULQUEBEC

AS22953 announces 3 IPv4 prefixes covering 2,560 addresses and 1 IPv6 prefixes.

About this network

CALCULQUEBEC is the autonomous system for Calcul Quebec, the national high-performance computing centre for Quebec.

What it's used for

• The address space carries high-performance computing and research infrastructure, evidenced by reverse DNS entries like 198-168-187-255.cloud.computecanada.ca and 198-168-189-254.vm.juno.calculquebec.ca.
• The AS announces 2560 IPv4 addresses and 1 IPv6 prefix, with only 1 observed neighbour, indicating a dedicated research network rather than a transit provider.

Notable

• Registrants include both McGill University (for MCGILL-C) and Calcul Quebec (for MCGILL-CALCULQUEBEC and ETS-CALCULQUEBEC), reflecting the collaborative nature of Quebec's academic computing infrastructure.
• The inventory consists of three IPv4 prefixes, including a /21 block and two /24 blocks, all located in Canada.

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

Announced prefixes

• 132.219.136.0/24
• 132.219.138.0/24
• 198.168.184.0/21
• 2620:60:8000::/44

Upstream networks

• AS376 Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)

Adjacent networks

• AS376 Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)