subnet.im

AS397380Temple University Health System, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

17

IPv6 prefixes

0

IPv4 addresses

80.4k

IPv6 /64s

0

Upstream graph

The networks AS397380 is seen behind, one and two hops out, drawn from real AS paths.

AS397380Toward the internet core
Upstream graph for AS397380: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS397380Temple University…This networkAS4136Quality Technolog…AS33287Comcast Cable Com…AS33659Comcast Cable Com…AS6939Hurricane Electri…AS3356Lumen (Level 3)AS7922Comcast Cable Com…

Networks observed one and two hops upstream of AS397380 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 AS397380
NetworkCountryRelationshipPathsVantage pts
AS33287Comcast Cable Communications, LLCUSPeer72565
AS4136Quality Technology Services, LLCUSPeer45480
AS33659Comcast Cable Communications, LLCUSPeer18116

Prefixes

The largest blocks AS397380 originates, widest first.

Largest prefixes originated by AS397380
PrefixAddressesVisibility
131.249.0.0/1665.5k80/80
131.249.0.0/204.1k80/80
131.249.64.0/204.1k80/80
131.249.144.0/221k80/80
131.249.160.0/221k80/80
131.249.164.0/221k80/80
131.249.154.0/2351280/80
131.249.158.0/2351280/80
131.249.226.0/2351280/80
50.228.121.0/2425680/80

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