SUBNET.IM

AS399802The Fibersmith Company

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS399802 is seen behind, one and two hops out, drawn from real AS paths.

AS399802Toward the internet core
Upstream graph for AS399802: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS399802The Fibersmith Co…This networkAS4581Socket Holdings C…AS174Cogent Communicat…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS399802 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS399802
NetworkCountryRelationshipPathsVantage pts
AS4581Socket Holdings CorporationUSPeer8080

Prefixes

The largest blocks AS399802 originates, widest first.

Largest prefixes originated by AS399802
PrefixAddressesVisibility
170.39.11.0/2425680/80

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