SUBNET.IM

AS43291Achermann ict-services AG

SwitzerlandRegistryRIPE NCC

At a glance

IPv4 prefixes

3

IPv6 prefixes

1

IPv4 addresses

1.8k

IPv6 /64s

4.3B

Upstream graph

The networks AS43291 is seen behind, one and two hops out, drawn from real AS paths.

AS43291Toward the internet core
Upstream graph for AS43291: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS43291Achermann ict-ser…This networkAS6730Sunrise GmbHAS15623Cyberlink AGAS6830Liberty Global Eu…AS51907Kanton ZugAS3356Lumen (Level 3)AS4455IX Reach Ltd

Networks observed one and two hops upstream of AS43291 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS43291
NetworkCountryRelationshipPathsVantage pts
AS6730Sunrise GmbHCHPeer16187
AS15623Cyberlink AGCHPeer13996

Prefixes

The largest blocks AS43291 originates, widest first.

Largest prefixes originated by AS43291
PrefixAddressesVisibility
185.5.56.0/221k80/80
91.194.196.0/2351280/80
185.5.59.0/2425679/80
2a01:6980::/324.3B × /6461/62

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