SUBNET.IM

AS50203Reynolds and Reynolds Limited

United KingdomRegistryRIPE NCC

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS50203 is seen behind, one and two hops out, drawn from real AS paths.

AS50203Toward the internet core
Upstream graph for AS50203: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS50203Reynolds and Reyn…This networkAS2856British Telecommu…AS5089Virgin Media Limi…AS5400British Telecommu…AS9002RETN LimitedAS6830Liberty Global Eu…AS12956Telxius (Telefoni…

Networks observed one and two hops upstream of AS50203 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 AS50203
NetworkCountryRelationshipPathsVantage pts
AS2856British TelecommunicationsGBPeer12943
AS5089Virgin Media LimitedGBPeer11137

Prefixes

The largest blocks AS50203 originates, widest first.

Largest prefixes originated by AS50203
PrefixAddressesVisibility
185.50.152.0/2351280/80
185.50.154.0/2425680/80
185.50.155.0/2425680/80

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