SUBNET.IM

AS14221University of Washington

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

2k

IPv6 /64s

16.8M

Upstream graph

The networks AS14221 is seen behind, one and two hops out, drawn from real AS paths.

AS14221Toward the internet core
Upstream graph for AS14221: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS14221University of Was…This networkAS101University of Was…AS174Cogent Communicat…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS14221 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 AS14221
NetworkCountryRelationshipPathsVantage pts
AS101University of WashingtonUSPeer140140

Prefixes

The largest blocks AS14221 originates, widest first.

Largest prefixes originated by AS14221
PrefixAddressesVisibility
173.250.224.0/212k80/80
2607:4000:300::/4016.8M × /6460/62

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