AS53820 — CSUR

AS53820 announces 2 IPv4 prefixes covering 3,072 addresses and 0 IPv6 prefixes.

About this network

CSUR is the autonomous system for Coop de solidarite du Suroit-CSUR.

What it's used for

• The address space carries residential and community internet services, evidenced by netnames CSUR and POINTEFORTURE registered to the cooperative.
• The AS announces 3072 IPv4 addresses across 2 prefixes with only 1 observed neighbour, a ratio characteristic of an access network serving local subscribers rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for the cooperative's members in the Suroît region of Quebec, utilizing the multiservice model for local connectivity.

Notable

• Registrants for both announced prefixes agree with the announcer, listing Coop de solidarite du Suroit-CSUR as the holder.
• The address inventory is compact, consisting of a /21 and a /22 block, reflecting a focused local deployment rather than a large-scale national footprint.

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

Announced prefixes

• 74.114.16.0/21
• 165.140.172.0/22

Upstream networks

• AS174 Cogent Communications, LLC

Adjacent networks

• AS174 Cogent Communications, LLC

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 13 ROAs.
• ASPA: 6 authorised providers.
• IRR: 100% of announcements registered; 14 route objects.
• Listed in as-sets: AS-MZIMA-CUSTOMERS, AS-TELKEL, AS396879:AS-ALL, AS53820:AS-ALL.