subnet.im

AS41004Cyfrowy Polsat S.A.

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

1.3k

IPv6 /64s

0

Upstream graph

The networks AS41004 is seen behind, one and two hops out, drawn from real AS paths.

AS41004Toward the internet core
Upstream graph for AS41004: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS41004Cyfrowy Polsat S.…This networkAS8374Polkomtel Sp. z o…AS20804Exatel S.A.AS174Cogent Communicat…AS12741Netia SAAS6453TATA Communicatio…AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS41004 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

5

adjacent networks

Upstreams
240%
Peers
360%
Downstreams
00%

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

Upstreams of AS41004
NetworkCountryRelationshipPathsVantage pts
AS8374Polkomtel Sp. z o.o.PLPeer10279
AS20804Exatel S.A.PLPeer5757

Prefixes

The largest blocks AS41004 originates, widest first.

Largest prefixes originated by AS41004
PrefixAddressesVisibility
79.171.0.0/221k79/80
193.32.37.0/2425680/80

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