SUBNET.IM

AS203958Katolicki Uniwersytet Lubelski Jana Pawla II

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS203958 is seen behind, one and two hops out, drawn from real AS paths.

AS203958Toward the internet core
Upstream graph for AS203958: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203958Katolicki Uniwers…This networkAS12324Maria Curie-Sklod…AS8501Institute of Bioo…AS196844Institute of Bioo…

Networks observed one and two hops upstream of AS203958 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 AS203958
NetworkCountryRelationshipPathsVantage pts
AS12324Maria Curie-Sklodowska UniversityPLPeer7979

Prefixes

The largest blocks AS203958 originates, widest first.

Largest prefixes originated by AS203958
PrefixAddressesVisibility
194.187.54.0/2351279/80

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