SUBNET.IM

AS394666NYU Langone Health

United StatesRegistryARIN

At a glance

IPv4 prefixes

9

IPv6 prefixes

1

IPv4 addresses

4.1k

IPv6 /64s

4.3B

Upstream graph

The networks AS394666 is seen behind, one and two hops out, drawn from real AS paths.

AS394666Toward the internet core
Upstream graph for AS394666: 7 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS394666NYU Langone HealthThis networkAS12New York Universi…AS6461Zayo BandwidthAS46887Zayo BandwidthAS3257GTT Communication…AS6667Elisa OyjAS32590Valve CorporationAS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS394666 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 AS394666
NetworkCountryRelationshipPathsVantage pts
AS12New York UniversityUSPeer541141
AS6461Zayo BandwidthUSPeer14380
AS46887Zayo BandwidthUSPeer9780

Prefixes

The largest blocks AS394666 originates, widest first.

Largest prefixes originated by AS394666
PrefixAddressesVisibility
216.120.156.0/221k80/80
216.120.156.0/2351280/80
216.120.158.0/2351280/80
216.165.124.0/2351280/80
216.165.126.0/2351280/80
216.165.124.0/2425680/80
216.165.125.0/2425680/80
216.165.126.0/2425680/80
216.165.127.0/2425680/80
2607:ba80::/324.3B × /6461/62

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