SUBNET.IM

AS203313OldNET Krzysztof Cukierski

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS203313 is seen behind, one and two hops out, drawn from real AS paths.

AS203313Toward the internet core
Upstream graph for AS203313: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203313OldNET Krzysztof …This networkAS31242P4 Sp. z o.o.AS174Cogent Communicat…AS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS203313 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 AS203313
NetworkCountryRelationshipPathsVantage pts
AS31242P4 Sp. z o.o.PLPeer7979

Prefixes

The largest blocks AS203313 originates, widest first.

Largest prefixes originated by AS203313
PrefixAddressesVisibility
91.228.42.0/2351279/80

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