subnet.im

AS50121NETMAR INFRASTRUKTURA SP. Z O.O.

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

2.6k

IPv6 /64s

0

Upstream graph

The networks AS50121 is seen behind, one and two hops out, drawn from real AS paths.

AS50121Toward the internet core
Upstream graph for AS50121: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS50121NETMAR INFRASTRUK…This networkAS3257GTT Communication…AS29535Orange Polska Spo…AS49544i3D.net B.VAS201054Stowarzyszenie e-…AS2497Internet Initiati…AS6667Elisa OyjAS5405Inter.link GmbHAS2914NTT America, Inc.AS3356Lumen (Level 3)AS6939Hurricane Electri…AS20473The Constant Comp…

Networks observed one and two hops upstream of AS50121 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

13

adjacent networks

Upstreams
431%
Peers
969%
Downstreams
00%

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

Upstreams of AS50121
NetworkCountryRelationshipPathsVantage pts
AS29535Orange Polska Spolka AkcyjnaPLPeer9045
AS3257GTT Communications Inc.USPeer6432
AS201054Stowarzyszenie e-PoludniePLPeer42
AS49544i3D.net B.VNLPeer21

Prefixes

The largest blocks AS50121 originates, widest first.

Largest prefixes originated by AS50121
PrefixAddressesVisibility
176.99.48.0/212k80/80
193.242.212.0/2351280/80

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