SUBNET.IM

AS204392Koleje Dolnoslaskie S.A.

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS204392 is seen behind, one and two hops out, drawn from real AS paths.

AS204392Toward the internet core
Upstream graph for AS204392: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS204392Koleje Dolnoslask…This networkAS12912T-Mobile Polska S…AS203828DSS OPERATOR SPOL…AS1299Arelion (fka. Tel…AS33891Core-Backbone GmbHAS5617Orange Polska Spo…AS42739Hawe Telekom S.A.…

Networks observed one and two hops upstream of AS204392 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 AS204392
NetworkCountryRelationshipPathsVantage pts
AS203828DSS OPERATOR SPOLKA AKCYJNAPLPeer7474
AS12912T-Mobile Polska S.A.PLPeer55

Prefixes

The largest blocks AS204392 originates, widest first.

Largest prefixes originated by AS204392
PrefixAddressesVisibility
78.159.88.0/2425679/80

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