SUBNET.IM

AS15937ADIF

SpainRegistryRIPE NCC

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

9.2k

IPv6 /64s

0

Upstream graph

The networks AS15937 is seen behind, one and two hops out, drawn from real AS paths.

AS15937Toward the internet core
Upstream graph for AS15937: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS15937ADIFThis networkAS12357VODAFONE ESPANA S…AS12479Orange Espagne SAAS12430VODAFONE ESPANA S…AS32787Akamai (Prolexic)AS3356Lumen (Level 3)AS5511Orange S.A.

Networks observed one and two hops upstream of AS15937 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS15937
NetworkCountryRelationshipPathsVantage pts
AS12479Orange Espagne SAESPeer13680
AS12357VODAFONE ESPANA S.A.U.ESPeer2424

Prefixes

The largest blocks AS15937 originates, widest first.

Largest prefixes originated by AS15937
PrefixAddressesVisibility
213.144.32.0/198.2k80/80
213.144.48.0/221k80/80

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.