SUBNET.IM

AS205311Cambridge Fibre Networks Ltd.

United KingdomRegistryRIPE NCC

At a glance

IPv4 prefixes

2

IPv6 prefixes

1

IPv4 addresses

1.3k

IPv6 /64s

34.4B

Upstream graph

The networks AS205311 is seen behind, one and two hops out, drawn from real AS paths.

AS205311Toward the internet core
Upstream graph for AS205311: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS205311Cambridge Fibre N…This networkAS35826Netservers LimitedAS174Cogent Communicat…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS205311 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS205311
NetworkCountryRelationshipPathsVantage pts
AS35826Netservers LimitedGBPeer218139

Prefixes

The largest blocks AS205311 originates, widest first.

Largest prefixes originated by AS205311
PrefixAddressesVisibility
185.219.108.0/221k79/80
185.229.51.0/2425679/80
2a0b:e540::/2934.4B × /6460/62

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