SUBNET.IM

AS3688Hospital for Special Surgery

United StatesRegistryARIN

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS3688 is seen behind, one and two hops out, drawn from real AS paths.

AS3688Toward the internet core
Upstream graph for AS3688: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS3688Hospital for Spec…This networkAS32787Akamai (Prolexic)AS46887Zayo BandwidthAS1273Vodafone Group PLCAS6461Zayo BandwidthAS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS3688 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

5

adjacent networks

Upstreams
240%
Peers
360%
Downstreams
00%

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

Upstreams of AS3688
NetworkCountryRelationshipPathsVantage pts
AS32787Akamai (Prolexic)USPeer16080
AS46887Zayo BandwidthUSPeer8080

Prefixes

The largest blocks AS3688 originates, widest first.

Largest prefixes originated by AS3688
PrefixAddressesVisibility
74.117.136.0/2351280/80
74.117.136.0/2425680/80
74.117.137.0/2425680/80

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