SUBNET.IM

AS203171Chi Technology Ltd

United KingdomRegistryRIPE NCC

At a glance

IPv4 prefixes

4

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS203171 is seen behind, one and two hops out, drawn from real AS paths.

AS203171Toward the internet core
Upstream graph for AS203171: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203171Chi Technology LtdThis networkAS2856British Telecommu…AS47474Virtual1 LimitedAS5400British Telecommu…AS9002RETN LimitedAS13285TalkTalk Communic…

Networks observed one and two hops upstream of AS203171 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 AS203171
NetworkCountryRelationshipPathsVantage pts
AS2856British TelecommunicationsGBPeer16080
AS47474Virtual1 LimitedGBPeer15879

Prefixes

The largest blocks AS203171 originates, widest first.

Largest prefixes originated by AS203171
PrefixAddressesVisibility
185.143.224.0/2425679/80
185.143.225.0/2425679/80
185.143.226.0/2425680/80
185.143.227.0/2425680/80

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