SUBNET.IM

AS40959City and County of Denver - Denver International Airport

United StatesRegistryARIN

At a glance

IPv4 prefixes

8

IPv6 prefixes

0

IPv4 addresses

2.3k

IPv6 /64s

0

Upstream graph

The networks AS40959 is seen behind, one and two hops out, drawn from real AS paths.

AS40959Toward the internet core
Upstream graph for AS40959: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS40959City and County o…This networkAS1000LINK AMERICANAS3356Lumen (Level 3)AS6461Zayo BandwidthAS174Cogent Communicat…AS6453TATA Communicatio…AS2914NTT America, Inc.AS3549Lumen (fka. Globa…AS6667Elisa OyjAS32590Valve Corporation

Networks observed one and two hops upstream of AS40959 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

7

adjacent networks

Upstreams
343%
Peers
457%
Downstreams
00%

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

Upstreams of AS40959
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer47779
AS6461Zayo BandwidthUSPeer16123
AS1000LINK AMERICANUSPeer11

Prefixes

The largest blocks AS40959 originates, widest first.

Largest prefixes originated by AS40959
PrefixAddressesVisibility
169.133.32.0/2351280/80
63.156.62.0/2425680/80
65.120.176.0/2425680/80
169.133.32.0/2425679/80
198.202.200.0/2425680/80
198.202.201.0/2425680/80
198.202.202.0/2425680/80
198.202.203.0/2425680/80

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