SUBNET.IM

AS1754Deutsches Elektronen-Synchrotron DESY

GermanyRegistryRIPE NCC

At a glance

IPv4 prefixes

4

IPv6 prefixes

0

IPv4 addresses

132k

IPv6 /64s

0

Upstream graph

The networks AS1754 is seen behind, one and two hops out, drawn from real AS paths.

AS1754Toward the internet core
Upstream graph for AS1754: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS1754Deutsches Elektro…This networkAS680Deutsches Forschu…AS2914NTT America, Inc.AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS1754 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 AS1754
NetworkCountryRelationshipPathsVantage pts
AS680Deutsches Forschungsnetz (DFN)DEPeer32080

Prefixes

The largest blocks AS1754 originates, widest first.

Largest prefixes originated by AS1754
PrefixAddressesVisibility
131.169.0.0/1665.5k80/80
141.34.0.0/1665.5k80/80
192.76.172.0/2425680/80
192.109.31.0/2425680/80

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