SUBNET.IM

AS51551Capita Business Services Ltd

United KingdomRegistryRIPE NCC

At a glance

IPv4 prefixes

4

IPv6 prefixes

0

IPv4 addresses

19.7k

IPv6 /64s

0

Upstream graph

The networks AS51551 is seen behind, one and two hops out, drawn from real AS paths.

AS51551Toward the internet core
Upstream graph for AS51551: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS51551Capita Business S…This networkAS174Cogent Communicat…AS8220COLTAS151326DCConnect Communi…AS1299Arelion (fka. Tel…AS15576NTS workspace AG

Networks observed one and two hops upstream of AS51551 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

13

adjacent networks

Upstreams
215%
Peers
754%
Downstreams
431%

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

Upstreams of AS51551
NetworkCountryRelationshipPathsVantage pts
AS8220COLTGBPeer65457
AS174Cogent Communications, LLCUSPeer430136

Prefixes

The largest blocks AS51551 originates, widest first.

Largest prefixes originated by AS51551
PrefixAddressesVisibility
82.203.64.0/1816.4k79/80
46.183.192.0/212k79/80
185.26.16.0/221k79/80
195.190.22.0/2425679/80

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