SUBNET.IM

AS400977Schneck Medical Center

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS400977 is seen behind, one and two hops out, drawn from real AS paths.

AS400977Toward the internet core
Upstream graph for AS400977: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS400977Schneck Medical C…This networkAS11550Smithville Digita…AS33491Comcast Cable Com…AS174Cogent Communicat…AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)AS7922Comcast Cable Com…

Networks observed one and two hops upstream of AS400977 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 AS400977
NetworkCountryRelationshipPathsVantage pts
AS11550Smithville Digital, LLCUSPeer6969
AS33491Comcast Cable Communications, LLCUSPeer1010

Prefixes

The largest blocks AS400977 originates, widest first.

Largest prefixes originated by AS400977
PrefixAddressesVisibility
72.42.251.0/2425679/80

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