SUBNET.IM

AS394271Springfield Public Schools

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

65.5k

IPv6 /64s

65.5k

Upstream graph

The networks AS394271 is seen behind, one and two hops out, drawn from real AS paths.

AS394271Toward the internet core
Upstream graph for AS394271: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS394271Springfield Publi…This networkAS3701Link Oregon (Univ…AS25899LS NetworksAS174Cogent Communicat…AS1299Arelion (fka. Tel…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS394271 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 AS394271
NetworkCountryRelationshipPathsVantage pts
AS25899LS NetworksUSPeer126126
AS3701Link Oregon (University of Oregon)USPeer1616

Prefixes

The largest blocks AS394271 originates, widest first.

Largest prefixes originated by AS394271
PrefixAddressesVisibility
157.246.0.0/1665.5k80/80
2620:3e::/4865.5k × /6462/62

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