AS21057 — OVERON-SPAIN-AS Ciudad de la Imagen - Madrid

AS21057 announces 11 IPv4 prefixes covering 5,376 addresses and 0 IPv6 prefixes.

About this network

OVERON-SPAIN-AS is operated by Servicios Audiovisuales Overon S.L.

What it's used for

• The address space carries media and engineering infrastructure, evidenced by netnames such as ES-GLOBECAST-20010810, OveronAmerica, MediaproMexico, OveronBulgaria, and Imagina.
• The AS announces 5120 IPv4 addresses across 11 prefixes with 10 observed neighbours, indicating a business network with moderate peering relationships rather than a large access or transit provider.

Notable

• Registrants include Servicios Audiovisuales Overon S.L. and Overon Engineering, aligning with the announcer's identity as a Spanish audiovisual services company.
• The address inventory is finely subdivided into multiple /22, /23, and /24 blocks, reflecting internal segmentation for different business units or international operations.

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

Announced prefixes

• 31.187.68.0/24
• 80.84.128.0/22
• 80.84.132.0/23
• 80.84.134.0/24
• 80.84.137.0/24
• 80.84.138.0/23
• 80.84.140.0/22
• 80.84.156.0/23
• 80.84.159.0/24
• 178.249.10.0/23
• 178.249.15.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS32098 Transtelco Inc
• AS174 Cogent Communications, LLC
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS7018 AT&T Enterprises, LLC
• AS19332 COORDINADORA DE CARRIER'S, S.A. DE C.V.
• AS3257 GTT Communications Inc.
• AS8866 Vivacom Bulgaria EAD
• AS41313 "NOVATEL" EOOD

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS32098 Transtelco Inc
• AS174 Cogent Communications, LLC
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS7018 AT&T Enterprises, LLC
• AS19332 COORDINADORA DE CARRIER'S, S.A. DE C.V.
• AS3257 GTT Communications Inc.
• AS8866 Vivacom Bulgaria EAD
• AS41313 "NOVATEL" EOOD

Routing security

• RPKI: 21 valid, 0 invalid and 3 not-found announcements; 23 ROAs.
• ASPA: none published.
• IRR: 38% of announcements registered; 23 route objects.
• Listed in as-sets: AS-32098, AS-AUNANET, AS-BTC-UP, AS-COMCAST-EDIA, AS-GTTCUST, AS-MAGYARTELEKOM, AS-NET1OUT, AS-NOVATEL, AS-ONO-UPS, AS-RETN-ACTUAL-V4, AS174:AS-COGC-010, AS19332:AS-CUSTOMERS.