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Autonomous System details for AS29481

AS29481
Junta de Castilla y Leon • jcyl.es

AS29481 — Junta de Castilla y Leon

AS Name
JCYL-AS
Country
Spain (ES)
Website
Number of IPv4
2,560
Number of IPv6
0
ASN type
Business
Status
Allocated
Registry
RIPE
Allocated
September 23, 2003
Last updated
February 19, 2026

IP Ranges

2 IPv4 prefixes
Prefix Company Number of IPs
217.71.16.0/21 Junta de Castilla y Leon 2,048
217.71.24.0/23 Junta de Castilla y Leon Educational Standalone Organizations 512

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS29481

0 peers

AS29481 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS29481

2 upstreams

AS29481 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS29481 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS29481

0 downstreams

AS29481 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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