SUBNET.IM

AS203323OpenSent B.V.

NetherlandsRegistryRIPE NCCTypeContent

At a glance

IPv4 prefixes

1

IPv6 prefixes

2

IPv4 addresses

256

IPv6 /64s

269M

Upstream graph

The networks AS203323 is seen behind, one and two hops out, drawn from real AS paths.

AS203323Toward the internet core
Upstream graph for AS203323: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203323OpenSent B.V.This networkAS6453TATA Communicatio…AS999CORIX NETWORKSAS8220COLT

Networks observed one and two hops upstream of AS203323 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 AS203323
NetworkCountryRelationshipPathsVantage pts
AS6453TATA Communications (America) IncUSPeer329142

Prefixes

The largest blocks AS203323 originates, widest first.

Largest prefixes originated by AS203323
PrefixAddressesVisibility
2.58.58.0/2425680/80
2a09:e244:b000::/36268M × /6462/62
2a09:e244:b000::/4865.5k × /6462/62

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