Spain
23IPv4 prefixes
0IPv6 prefixes
#20,822AS Rank
327/327RIS visibility
#82Rank in Spain
2001-09-21Allocated

Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya (AS21193) — Education, registered in Spain. announces 23 IPv4 prefixes + 0 IPv6 prefixes. Rank in Spain: #82. Allocated: 2001-09-21.

Announced prefixes · 23

Routing: 23 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 10 20 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-1223
2026-06-1323

AS topology · Customer cone 1

Providers · 1

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