SUBNET.IM

AS39551Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya

SpainRegistryRIPE NCC

At a glance

IPv4 prefixes

76

IPv6 prefixes

0

IPv4 addresses

33k

IPv6 /64s

0

Upstream graph

The networks AS39551 is seen behind, one and two hops out, drawn from real AS paths.

AS39551Toward the internet core
Upstream graph for AS39551: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS39551Centre de Telecom…This networkAS3352TELEFONICA DE ESP…AS12479Orange Espagne SAAS12956Telxius (Telefoni…AS3356Lumen (Level 3)AS5511Orange S.A.

Networks observed one and two hops upstream of AS39551 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

12

adjacent networks

Upstreams
217%
Peers
758%
Downstreams
325%

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

Upstreams of AS39551
NetworkCountryRelationshipPathsVantage pts
AS12479Orange Espagne SAESPeer7,36080
AS3352TELEFONICA DE ESPANA S.A.U.ESPeer79580

Prefixes

All 76

The largest blocks AS39551 originates, widest first.

Largest prefixes originated by AS39551
PrefixAddressesVisibility
83.247.224.0/198.2k80/80
83.247.208.0/204.1k80/80
83.247.200.0/212k80/80
83.247.128.0/2425680/80
83.247.129.0/2425680/80
83.247.130.0/2425680/80
83.247.131.0/2425680/80
83.247.132.0/2425680/80
83.247.133.0/2425680/80
83.247.134.0/2425680/80

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