All ASNs

Autonomous System details for AS12501

AS12501
UMDAC, Umea University • umu.se

AS12501 — UMDAC, Umea University

AS Name
NorrNod
Country
Sweden (SE)
Website
Number of IPv4
90,112
Number of IPv6
0
ASN type
ISP
Status
Allocated
Registry
RIPE
Allocated
September 02, 2002
Last updated
January 26, 2026

IP Ranges

4 IPv4 prefixes
Prefix Company Number of IPs
194.165.224.0/19 NorrNod Backbone Net 8,192
212.32.128.0/18 Backbone Network 16,384
212.217.128.0/17 UMDAC, Umea University 32,768
213.79.128.0/17 UMDAC, Umea University 32,768

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 AS12501

0 peers

AS12501 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 AS12501

1 upstreams

AS12501 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS12501 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS12501

0 downstreams

AS12501 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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