SUBNET.IM

AS15733Zumtobel Group AG

AustriaRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

65.5k

IPv6 /64s

4.3B

Upstream graph

The networks AS15733 is seen behind, one and two hops out, drawn from real AS paths.

AS15733Toward the internet core
Upstream graph for AS15733: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS15733Zumtobel Group AGThis networkAS8447A1 Telekom Austri…AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS15733 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 AS15733
NetworkCountryRelationshipPathsVantage pts
AS8447A1 Telekom Austria AGATPeer141141

Prefixes

The largest blocks AS15733 originates, widest first.

Largest prefixes originated by AS15733
PrefixAddressesVisibility
146.108.0.0/1665.5k79/80
2a03:39a0::/324.3B × /6462/62

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