SUBNET.IM

AS31563Hellenic National Meteorological Service

GreeceRegistryRIPE NCC

At a glance

IPv4 prefixes

3

IPv6 prefixes

2

IPv4 addresses

768

IPv6 /64s

131k

Upstream graph

The networks AS31563 is seen behind, one and two hops out, drawn from real AS paths.

AS31563Toward the internet core
Upstream graph for AS31563: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS31563Hellenic National…This networkAS3329Vodafone GreeceAS5408National Infrastr…AS1273Vodafone Group PLCAS6939Hurricane Electri…AS3491PCCW Global (HK) …AS21320GEANT Vereniging

Networks observed one and two hops upstream of AS31563 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 AS31563
NetworkCountryRelationshipPathsVantage pts
AS5408National Infrastructures for Research and Technology S.A.GRPeer356141
AS3329Vodafone GreeceGRPeer63

Prefixes

The largest blocks AS31563 originates, widest first.

Largest prefixes originated by AS31563
PrefixAddressesVisibility
195.251.244.0/2425680/80
195.251.245.0/2425680/80
195.251.246.0/2425680/80
2001:648:2420::/4865.5k × /6461/62
2001:648:2421::/4865.5k × /6461/62

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