SUBNET.IM

AS203140NETUS Renata Gieruszczak-Fikus

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

7

IPv6 prefixes

4

IPv4 addresses

2.3k

IPv6 /64s

17.2B

Upstream graph

The networks AS203140 is seen behind, one and two hops out, drawn from real AS paths.

AS203140Toward the internet core
Upstream graph for AS203140: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203140NETUS Renata Gier…This networkAS9002RETN LimitedAS12741Netia SAAS24482SG.GSAS49544i3D.net B.VAS201054Stowarzyszenie e-…AS51907Kanton ZugAS6453TATA Communicatio…AS6461Zayo BandwidthAS3356Lumen (Level 3)AS2914NTT America, Inc.AS6939Hurricane Electri…AS20473The Constant Comp…

Networks observed one and two hops upstream of AS203140 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

11

adjacent networks

Upstreams
545%
Peers
655%
Downstreams
00%

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

Upstreams of AS203140
NetworkCountryRelationshipPathsVantage pts
AS9002RETN LimitedGBPeer403131
AS12741Netia SAPLPeer5427
AS201054Stowarzyszenie e-PoludniePLPeer2310
AS24482SG.GSSGPeer102
AS49544i3D.net B.VNLPeer92

Prefixes

The largest blocks AS203140 originates, widest first.

Largest prefixes originated by AS203140
PrefixAddressesVisibility
45.90.2.0/2351280/80
91.231.44.0/2351279/80
45.90.2.0/242563/80
45.90.3.0/242563/80
83.175.139.0/2425680/80
91.231.44.0/242563/80
91.231.45.0/242563/80
2a0c:6bc4::/324.3B × /6462/62
2a0c:6bc5::/324.3B × /6462/62
2a0c:6bc6::/324.3B × /6462/62

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