SUBNET.IM

AS51840CSL Data Centre Services Limited

MaltaRegistryRIPE NCC

At a glance

IPv4 prefixes

25

IPv6 prefixes

0

IPv4 addresses

9.7k

IPv6 /64s

0

Upstream graph

The networks AS51840 is seen behind, one and two hops out, drawn from real AS paths.

AS51840Toward the internet core
Upstream graph for AS51840: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS51840CSL Data Centre S…This networkAS12709Melita LimitedAS13335Cloudflare, Inc.AS15735GO p.l.c.AS33874Epic Communicatio…AS174Cogent Communicat…AS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS6453TATA Communicatio…AS3257GTT Communication…AS6762Telecom Italia Sp…AS6758Monaco Telecom S.…

Networks observed one and two hops upstream of AS51840 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

8

adjacent networks

Upstreams
450%
Peers
450%
Downstreams
00%

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

Upstreams of AS51840
NetworkCountryRelationshipPathsVantage pts
AS13335Cloudflare, Inc.USPeer1,12080
AS15735GO p.l.c.MTPeer32080
AS12709Melita LimitedMTPeer32080
AS33874Epic Communications LimitedMTPeer23779

Prefixes

The largest blocks AS51840 originates, widest first.

Largest prefixes originated by AS51840
PrefixAddressesVisibility
185.27.56.0/221k79/80
185.64.56.0/221k79/80
185.177.48.0/221k80/80
185.218.148.0/221k80/80
185.176.198.0/2351280/80
91.220.139.0/2425680/80
185.27.56.0/2425680/80
185.27.57.0/2425680/80
185.27.58.0/2425680/80
185.27.59.0/2425680/80

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