AS52291 — Coop. Provincia de Serv. Publicos y Comunitarios de Neuquen LTDA.

AS52291 announces 3 IPv4 prefixes covering 1,536 addresses and 1 IPv6 prefixes.

About this network

AS52291 is operated by Coop. Provincia de Serv. Publicos y Comunitarios de Neuquen LTDA., commonly known as Cooperativa CALF.

What it's used for

• The address space carries residential fiber access, evidenced by reverse DNS entries pointing to calfibra.com.ar and netnames 7CAPAS-CALF and 7CAPAS-CALF2.
• The AS announces 1536 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a local access network rather than a transit provider.
• Traffic consists of subscriber eyeballs for the cooperative's fiber-to-the-home service in Neuquén, Argentina.

Notable

• All registrants for the announced prefixes match the AS holder, confirming consistent ownership of the address space.
• The inventory includes a /22 block (190.111.124.0/22) and two /24 blocks (38.51.20.0/24, 38.51.23.0/24), reflecting a modest but segmented address estate for a regional ISP.

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

Announced prefixes

• 38.51.20.0/24
• 38.51.23.0/24
• 190.111.124.0/22
• 2803:3950::/32

Upstream networks

• AS7049 Silica Networks Argentina S.A.

Adjacent networks

• AS7049 Silica Networks Argentina S.A.

Routing security

• RPKI: 5 valid, 0 invalid and 2 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 29% of announcements registered; 3 route objects.
• Listed in as-sets: AS-CLARO-AUP-CUSTOMERS, AS-E1-AUTOMATION-CUSTOMER, AS-HURRICANEV6, AS-SILICA-AR-CUSTOMERS, AS198949:AS-SD, AS22927:AS-TEFARGENTINA, AS27751:AS-AS52291CALF, AS52322:AS-TELCOCOM.