AS41721 — CARTAGON

Network type: hosting

AS41721 announces 5 IPv4 prefixes covering 7,936 addresses and 0 IPv6 prefixes.

About this network

The AS handle CARTAGON is held by Cartagon Cloud SL.

What it's used for

• The address space carries enterprise and cloud infrastructure, evidenced by the netname ES-CARTAGON-20061011 and registrant "Cartagon Cloud SL".
• The AS announces 7,936 IPv4 addresses across 5 prefixes in Spain, with only 2 observed neighbours, indicating a small-scale business or cloud provider rather than a transit or large access network.
• Traffic from this AS consists of web and API endpoints for the company's cloud services, as Cartagon Cloud SL operates as an enterprise cloud provider.

Notable

• All registrants for the announced prefixes agree with the announcer, listing "Admin Cartagon" and "Cartagon Cloud SL".
• The address inventory is a contiguous block within the 85.238.0.0/16 range, subdivided into five prefixes of varying sizes.

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

Announced prefixes

• 85.238.0.0/20
• 85.238.16.0/21
• 85.238.24.0/22
• 85.238.29.0/24
• 85.238.30.0/23

Upstream networks

• AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL
• AS174 Cogent Communications, LLC

Adjacent networks

• AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL
• AS174 Cogent Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 31 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 97% of announcements registered; 32 route objects.
• Listed in as-sets: AS-AUNANET, AS-CARTAGON, AS-ONO-UPS, AS-RETN-ACTUAL-V4, AS-SERVIHOSTING, AS48793:AS-DECIX-MAD-CONNECTED, AS48793:AS-DECIX-MAD-RS, AS48793:AS-DECIX-MAD-RS-V6.

Internet exchanges

• DE-CIX Madrid — Madrid, Spain