SUBNET.IM

AS51983Sargasso N1 Limited

United KingdomRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS51983 is seen behind, one and two hops out, drawn from real AS paths.

AS51983Toward the internet core
Upstream graph for AS51983: 2 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS51983Sargasso N1 Limit…This networkAS42579Comtec Enterprise…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS51983 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 AS51983
NetworkCountryRelationshipPathsVantage pts
AS42579Comtec Enterprises LtdGBPeer7979

Prefixes

The largest blocks AS51983 originates, widest first.

Largest prefixes originated by AS51983
PrefixAddressesVisibility
194.88.6.0/2351279/80

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