SUBNET.IM

AS204303Fibrasur Operadores S.L.

SpainRegistryRIPE NCC

At a glance

IPv4 prefixes

10

IPv6 prefixes

0

IPv4 addresses

4.1k

IPv6 /64s

0

Upstream graph

The networks AS204303 is seen behind, one and two hops out, drawn from real AS paths.

AS204303Toward the internet core
Upstream graph for AS204303: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS204303Fibrasur Operador…This networkAS29119AIRE NETWORKS DEL…AS1299Arelion (fka. Tel…AS6453TATA Communicatio…

Networks observed one and two hops upstream of AS204303 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS204303
NetworkCountryRelationshipPathsVantage pts
AS29119AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONALESPeer73280

Prefixes

The largest blocks AS204303 originates, widest first.

Largest prefixes originated by AS204303
PrefixAddressesVisibility
45.8.4.0/221k80/80
185.137.68.0/221k80/80
45.8.4.0/2425680/80
45.8.5.0/2425680/80
45.8.6.0/2425680/80
45.8.7.0/2425680/80
185.137.68.0/2425680/80
185.137.69.0/2425612/80
185.137.70.0/2425680/80
185.137.71.0/2425680/80

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