SUBNET.IM

AS43503Herbst Datentechnik GmbH

GermanyRegistryRIPE NCC

At a glance

IPv4 prefixes

6

IPv6 prefixes

0

IPv4 addresses

13.3k

IPv6 /64s

0

Upstream graph

The networks AS43503 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS43503 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

18

adjacent networks

Upstreams
633%
Peers
1267%
Downstreams
00%

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

Upstreams of AS43503
NetworkCountryRelationshipPathsVantage pts
AS5405Inter.link GmbHDEPeer27567
AS9002RETN LimitedGBPeer12726
AS48173Orange Business Digital Germany GmbHDEPeer549
AS6939Hurricane Electric LLCUSPeer122
AS13237euNetworks GmbHDEPeer61
AS24482SG.GSSGPeer61

Prefixes

The largest blocks AS43503 originates, widest first.

Largest prefixes originated by AS43503
PrefixAddressesVisibility
81.16.48.0/204.1k80/80
46.30.80.0/212k80/80
46.226.112.0/212k80/80
83.137.96.0/212k80/80
109.234.120.0/212k80/80
91.203.200.0/221k80/80

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