SUBNET.IM

AS203539Mateusz Nowotynski

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

0

IPv6 prefixes

1

IPv4 addresses

0

IPv6 /64s

65.5k

Upstream graph

The networks AS203539 is seen behind, one and two hops out, drawn from real AS paths.

AS203539Toward the internet core
Upstream graph for AS203539: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203539Mateusz NowotynskiThis networkAS212895Johannes ErnstAS6939Hurricane Electri…AS52025ParadoxNetworks L…

Networks observed one and two hops upstream of AS203539 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 AS203539
NetworkCountryRelationshipPathsVantage pts
AS212895Johannes ErnstDEPeer6262

Prefixes

The largest blocks AS203539 originates, widest first.

Largest prefixes originated by AS203539
PrefixAddressesVisibility
2a05:dfc1:6510::/4865.5k × /6462/62

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