SUBNET.IM

AS42923PKP Polskie Linie Kolejowe S.A.

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

1.3k

IPv6 /64s

0

Upstream graph

The networks AS42923 is seen behind, one and two hops out, drawn from real AS paths.

AS42923Toward the internet core
Upstream graph for AS42923: 7 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS42923PKP Polskie Linie…This networkAS12741Netia SAAS20804Exatel S.A.AS50606Horyzont Technolo…AS6461Zayo BandwidthAS3356Lumen (Level 3)AS6453TATA Communicatio…AS9002RETN Limited

Networks observed one and two hops upstream of AS42923 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS42923
NetworkCountryRelationshipPathsVantage pts
AS20804Exatel S.A.PLPeer21070
AS50606Horyzont Technologie Internetowe sp.z.o.o.PLPeer217
AS12741Netia SAPLPeer93

Prefixes

The largest blocks AS42923 originates, widest first.

Largest prefixes originated by AS42923
PrefixAddressesVisibility
217.79.144.0/2351280/80
217.79.146.0/2351280/80
88.199.162.0/2425680/80

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