SUBNET.IM

AS203772SysWings SAS

FranceRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

34.4B

Upstream graph

The networks AS203772 is seen behind, one and two hops out, drawn from real AS paths.

AS203772Toward the internet core
Upstream graph for AS203772: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203772SysWings SASThis networkAS34872Servperso SystemsAS24961WIIT AG (fka. myL…AS601443W Infra B.V.

Networks observed one and two hops upstream of AS203772 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

3

adjacent networks

Upstreams
133%
Peers
267%
Downstreams
00%

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

Upstreams of AS203772
NetworkCountryRelationshipPathsVantage pts
AS34872Servperso SystemsBEPeer142142

Prefixes

The largest blocks AS203772 originates, widest first.

Largest prefixes originated by AS203772
PrefixAddressesVisibility
31.41.36.0/2425680/80
2a12:3f40::/2934.4B × /6462/62

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