SUBNET.IM

AS40856Sarah Bush Lincoln Health Center

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS40856 is seen behind, one and two hops out, drawn from real AS paths.

AS40856Toward the internet core
Upstream graph for AS40856: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS40856Sarah Bush Lincol…This networkAS5742FidiumAS30036Mediacom Communic…AS174Cogent Communicat…AS6461Zayo BandwidthAS6939Hurricane Electri…

Networks observed one and two hops upstream of AS40856 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 AS40856
NetworkCountryRelationshipPathsVantage pts
AS5742FidiumUSPeer5656
AS30036Mediacom Communications CorpUSPeer2424

Prefixes

The largest blocks AS40856 originates, widest first.

Largest prefixes originated by AS40856
PrefixAddressesVisibility
66.116.63.0/2425680/80

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