SUBNET.IM

AS399999LYON COLLEGE

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS399999 is seen behind, one and two hops out, drawn from real AS paths.

AS399999Toward the internet core
Upstream graph for AS399999: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS399999LYON COLLEGEThis networkAS40581Arkansas Research…AS174Cogent Communicat…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS399999 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
125%
Peers
250%
Downstreams
125%

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

Upstreams of AS399999
NetworkCountryRelationshipPathsVantage pts
AS40581Arkansas Research and Education Optical NetworkUSPeer8179

Prefixes

The largest blocks AS399999 originates, widest first.

Largest prefixes originated by AS399999
PrefixAddressesVisibility
104.247.98.0/2425679/80

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