SUBNET.IM

AS203903Nic Cantieni

SwitzerlandRegistryRIPE NCC

At a glance

IPv4 prefixes

0

IPv6 prefixes

1

IPv4 addresses

0

IPv6 /64s

65.5k

Upstream graph

The networks AS203903 is seen behind, one and two hops out, drawn from real AS paths.

AS203903Toward the internet core
Upstream graph for AS203903: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203903Nic CantieniThis networkAS34927iFog GmbHAS6939Hurricane Electri…AS9002RETN Limited

Networks observed one and two hops upstream of AS203903 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS203903
NetworkCountryRelationshipPathsVantage pts
AS34927iFog GmbHCHPeer6262

Prefixes

The largest blocks AS203903 originates, widest first.

Largest prefixes originated by AS203903
PrefixAddressesVisibility
2001:67c:22dc::/4865.5k × /6462/62

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