SUBNET.IM

AS3783Allegheny Intermediate Unit

United StatesRegistryARINTypeEyeball

At a glance

IPv4 prefixes

7

IPv6 prefixes

0

IPv4 addresses

1.8k

IPv6 /64s

0

Upstream graph

The networks AS3783 is seen behind, one and two hops out, drawn from real AS paths.

AS3783Toward the internet core
Upstream graph for AS3783: 7 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS3783Allegheny Interme…This networkAS5050Pittsburgh Superc…AS14773Lancaster-Lebanon…AS46887Zayo BandwidthAS174Cogent Communicat…AS3356Lumen (Level 3)AS6939Hurricane Electri…AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS3783 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

10

adjacent networks

Upstreams
330%
Peers
550%
Downstreams
220%

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

Upstreams of AS3783
NetworkCountryRelationshipPathsVantage pts
AS46887Zayo BandwidthUSPeer54975
AS14773Lancaster-Lebanon Intermediate Unit 13USPeer14468
AS5050Pittsburgh Supercomputing CenterUSPeer306

Prefixes

The largest blocks AS3783 originates, widest first.

Largest prefixes originated by AS3783
PrefixAddressesVisibility
65.254.20.0/2425680/80
65.254.21.0/2425680/80
65.254.22.0/2425680/80
66.206.124.0/2425680/80
66.206.125.0/2425680/80
192.91.198.0/2425680/80
192.124.34.0/2425680/80

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