SUBNET.IM

AS201637Tomasz Naruszewicz

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

2.3k

IPv6 /64s

0

Upstream graph

The networks AS201637 is seen behind, one and two hops out, drawn from real AS paths.

AS201637Toward the internet core
Upstream graph for AS201637: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS201637Tomasz NaruszewiczThis networkAS3356Lumen (Level 3)AS6939Hurricane Electri…AS24482SG.GSAS49544i3D.net B.VAS203620Polnocny Klaster …AS3549Lumen (fka. Globa…AS18106Viewqwest Pte LtdAS20130Depaul UniversityAS2914NTT America, Inc.AS6453TATA Communicatio…AS24724Atman Sp. z o.o.

Networks observed one and two hops upstream of AS201637 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

14

adjacent networks

Upstreams
536%
Peers
964%
Downstreams
00%

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

Upstreams of AS201637
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer12943
AS203620Polnocny Klaster ICT SP. z.o.o.PLPeer8729
AS6939Hurricane Electric LLCUSPeer186
AS49544i3D.net B.VNLPeer31
AS24482SG.GSSGPeer31

Prefixes

The largest blocks AS201637 originates, widest first.

Largest prefixes originated by AS201637
PrefixAddressesVisibility
91.196.108.0/221k80/80
185.140.100.0/221k80/80
194.116.166.0/2425680/80

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