SUBNET.IM

AS12816Leibniz-Rechenzentrum

GermanyRegistryRIPE NCC

At a glance

IPv4 prefixes

9

IPv6 prefixes

1

IPv4 addresses

395k

IPv6 /64s

34.4B

Upstream graph

The networks AS12816 is seen behind, one and two hops out, drawn from real AS paths.

AS12816Toward the internet core
Upstream graph for AS12816: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS12816Leibniz-Rechenzen…This networkAS680Deutsches Forschu…AS2914NTT America, Inc.AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS12816 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
125%
Peers
250%
Downstreams
125%

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

Upstreams of AS12816
NetworkCountryRelationshipPathsVantage pts
AS680Deutsches Forschungsnetz (DFN)DEPeer1,002141

Prefixes

The largest blocks AS12816 originates, widest first.

Largest prefixes originated by AS12816
PrefixAddressesVisibility
138.244.0.0/15131k80/80
129.187.0.0/1665.5k80/80
138.246.0.0/1665.5k80/80
141.40.0.0/1665.5k80/80
141.84.0.0/1665.5k80/80
192.68.212.0/221k80/80
192.54.42.0/2425680/80
192.68.211.0/2425680/80
192.129.1.0/2425680/80
2001:4ca0::/2934.4B × /6461/62

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