SUBNET.IM

AS49638Consorci de Serveis Universitaris de Catalunya

SpainRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS49638 is seen behind, one and two hops out, drawn from real AS paths.

AS49638Toward the internet core
Upstream graph for AS49638: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS49638Consorci de Serve…This networkAS6939Hurricane Electri…AS13041Consorci de Serve…AS18106Viewqwest Pte LtdAS20130Depaul UniversityAS766Entidad Publica E…AS12479Orange Espagne SA

Networks observed one and two hops upstream of AS49638 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

8

adjacent networks

Upstreams
225%
Peers
675%
Downstreams
00%

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

Upstreams of AS49638
NetworkCountryRelationshipPathsVantage pts
AS13041Consorci de Serveis Universitaris de CatalunyaESPeer117117
AS6939Hurricane Electric LLCUSPeer2424

Prefixes

The largest blocks AS49638 originates, widest first.

Largest prefixes originated by AS49638
PrefixAddressesVisibility
91.213.30.0/2425680/80
2001:67c:137c::/4865.5k × /6461/62

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