SUBNET.IM

AS51187HABAU Hoch- und Tiefbau GmbH

AustriaRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS51187 is seen behind, one and two hops out, drawn from real AS paths.

AS51187Toward the internet core
Upstream graph for AS51187: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS51187HABAU Hoch- und T…This networkAS200970Riepert Informati…AS21013eww agAS33891Core-Backbone GmbH

Networks observed one and two hops upstream of AS51187 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 AS51187
NetworkCountryRelationshipPathsVantage pts
AS200970Riepert Informationstechnologie GmbHATPeer7979

Prefixes

The largest blocks AS51187 originates, widest first.

Largest prefixes originated by AS51187
PrefixAddressesVisibility
80.120.18.0/2425679/80

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