SUBNET.IM

AS393931HealthStream, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS393931 is seen behind, one and two hops out, drawn from real AS paths.

AS393931Toward the internet core
Upstream graph for AS393931: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS393931HealthStream, Inc.This networkAS3356Lumen (Level 3)AS7018AT&T Enterprises,…AS3549Lumen (fka. Globa…AS2914NTT America, Inc.AS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS393931 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 AS393931
NetworkCountryRelationshipPathsVantage pts
AS7018AT&T Enterprises, LLCUSPeer10962
AS3356Lumen (Level 3)USPeer5032

Prefixes

The largest blocks AS393931 originates, widest first.

Largest prefixes originated by AS393931
PrefixAddressesVisibility
192.92.102.0/2425679/80
192.140.6.0/2425680/80

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