SUBNET.IM

AS53937Sarasota Memorial Hospital

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS53937 is seen behind, one and two hops out, drawn from real AS paths.

AS53937Toward the internet core
Upstream graph for AS53937: 4 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS53937Sarasota Memorial…This networkAS33132Zayo BandwidthAS33661Comcast Cable Com…AS46887Zayo BandwidthAS7922Comcast Cable Com…

Networks observed one and two hops upstream of AS53937 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 AS53937
NetworkCountryRelationshipPathsVantage pts
AS33661Comcast Cable Communications, LLCUSPeer9447
AS33132Zayo BandwidthUSPeer6633

Prefixes

The largest blocks AS53937 originates, widest first.

Largest prefixes originated by AS53937
PrefixAddressesVisibility
204.193.28.0/2425680/80
204.193.29.0/2425680/80

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