AS21193 — XARXA-AS

AS21193 announces 2 IPv4 prefixes covering 24,576 addresses and 0 IPv6 prefixes.

About this network

XARXA-AS is operated by Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya (CTTI).

What it's used for

• The address space carries government and educational infrastructure, evidenced by netnames ES-XTEC-20041215 and ES-XTEC-20010620 and registrants identifying the CTTI network administrator.
• The AS announces 24576 IPv4 addresses across 2 prefixes with only 1 observed neighbour, indicating a dedicated internal or access network rather than a transit provider.

Notable

• Registrants for both prefixes align perfectly with the announcer, listing Administrador xarxa CTTI and the full Generalitat de Catalunya entity name.
• The inventory consists of two distinct IPv4 blocks: 85.192.64.0/18 and 213.176.160.0/19, with no IPv6 prefixes currently announced.

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

Announced prefixes

• 85.192.64.0/18
• 213.176.160.0/19

Upstream networks

• AS39551 Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya

Adjacent networks

• AS39551 Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya