SUBNET.IM

AS40591Bucknell University

United StatesRegistryARIN

At a glance

IPv4 prefixes

3

IPv6 prefixes

1

IPv4 addresses

65.5k

IPv6 /64s

65.5k

Upstream graph

The networks AS40591 is seen behind, one and two hops out, drawn from real AS paths.

AS40591Toward the internet core
Upstream graph for AS40591: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS40591Bucknell Universi…This networkAS3737PenTeleData Inc.AS21976NJEDge.Net, Inc.AS62532NJEDge.Net, Inc.AS3356Lumen (Level 3)AS6461Zayo BandwidthAS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS11164Internet2 I2PXAS11537Internet2

Networks observed one and two hops upstream of AS40591 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 AS40591
NetworkCountryRelationshipPathsVantage pts
AS21976NJEDge.Net, Inc.USPeer222113
AS62532NJEDge.Net, Inc.USPeer4618
AS3737PenTeleData Inc.USPeer3434

Prefixes

The largest blocks AS40591 originates, widest first.

Largest prefixes originated by AS40591
PrefixAddressesVisibility
134.82.128.0/1732.8k80/80
134.82.128.0/1816.4k80/80
134.82.192.0/1816.4k80/80
2620:0:d90::/4865.5k × /6462/62

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