SUBNET.IM

AS394121Valley Children's Hospital

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS394121 is seen behind, one and two hops out, drawn from real AS paths.

AS394121Toward the internet core
Upstream graph for AS394121: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS394121Valley Children's…This networkAS33667Comcast Cable Com…AS54048Vast NetworksAS3356Lumen (Level 3)AS7922Comcast Cable Com…AS2152CENIC - CalRENAS6939Hurricane Electri…

Networks observed one and two hops upstream of AS394121 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 AS394121
NetworkCountryRelationshipPathsVantage pts
AS54048Vast NetworksUSPeer4343
AS33667Comcast Cable Communications, LLCUSPeer3737

Prefixes

The largest blocks AS394121 originates, widest first.

Largest prefixes originated by AS394121
PrefixAddressesVisibility
192.139.18.0/2425680/80

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