SUBNET.IM

AS205046FZI Forschungszentrum Informatik

GermanyRegistryRIPE NCC

At a glance

IPv4 prefixes

2

IPv6 prefixes

2

IPv4 addresses

66.6k

IPv6 /64s

34.4B

Upstream graph

The networks AS205046 is seen behind, one and two hops out, drawn from real AS paths.

AS205046Toward the internet core
Upstream graph for AS205046: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS205046FZI Forschungszen…This networkAS680Deutsches Forschu…AS12843TelemaxX Telekomm…AS3356Lumen (Level 3)AS2914NTT America, Inc.AS174Cogent Communicat…

Networks observed one and two hops upstream of AS205046 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 AS205046
NetworkCountryRelationshipPathsVantage pts
AS12843TelemaxX Telekommunikation GmbHDEPeer14271
AS680Deutsches Forschungsnetz (DFN)DEPeer14271

Prefixes

The largest blocks AS205046 originates, widest first.

Largest prefixes originated by AS205046
PrefixAddressesVisibility
141.21.0.0/1665.5k80/80
185.231.132.0/221k80/80
2a0c:7500::/2934.4B × /6462/62
2001:67c:2acc::/4865.5k × /6462/62

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