SUBNET.IM

AS210303Hamburg Port Authority AoeR

GermanyRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

1k

IPv6 /64s

34.4B

Upstream graph

The networks AS210303 is seen behind, one and two hops out, drawn from real AS paths.

AS210303Toward the internet core
Upstream graph for AS210303: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS210303Hamburg Port Auth…This networkAS8220COLTAS15943wilhelm.tel GmbHAS1299Arelion (fka. Tel…AS15576NTS workspace AGAS3257GTT Communication…AS6453TATA Communicatio…

Networks observed one and two hops upstream of AS210303 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 AS210303
NetworkCountryRelationshipPathsVantage pts
AS8220COLTGBPeer102102
AS15943wilhelm.tel GmbHDEPeer3939

Prefixes

The largest blocks AS210303 originates, widest first.

Largest prefixes originated by AS210303
PrefixAddressesVisibility
194.107.252.0/221k80/80
2a09:8900::/2934.4B × /6461/62

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