SUBNET.IM

AS396151Steward Health Care System LLC

United StatesRegistryARIN

At a glance

IPv4 prefixes

18

IPv6 prefixes

0

IPv4 addresses

4.9k

IPv6 /64s

0

Upstream graph

The networks AS396151 is seen behind, one and two hops out, drawn from real AS paths.

AS396151Toward the internet core
Upstream graph for AS396151: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS396151Steward Health Ca…This networkAS7015Comcast Cable Com…AS17378TierPoint, LLCAS46887Zayo BandwidthAS7922Comcast Cable Com…AS3356Lumen (Level 3)AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS396151 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS396151
NetworkCountryRelationshipPathsVantage pts
AS7015Comcast Cable Communications, LLCUSPeer86979
AS46887Zayo BandwidthUSPeer40080
AS17378TierPoint, LLCUSPeer15879

Prefixes

The largest blocks AS396151 originates, widest first.

Largest prefixes originated by AS396151
PrefixAddressesVisibility
204.58.2.0/2351279/80
198.89.64.0/2425679/80
198.89.65.0/2425680/80
198.89.66.0/2425679/80
198.89.67.0/2425679/80
198.89.68.0/2425680/80
198.89.69.0/2425680/80
198.89.70.0/2425680/80
198.89.71.0/2425679/80
198.89.72.0/2425679/80

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