SUBNET.IM

AS40401Backblaze Inc

United StatesRegistryARIN

At a glance

IPv4 prefixes

23

IPv6 prefixes

60

IPv4 addresses

8.7k

IPv6 /64s

7.1M

Upstream graph

The networks AS40401 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS40401 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

206

adjacent networks

Upstreams
4120%
Peers
16480%
Downstreams
10%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 41.

Prefixes

All 83

The largest blocks AS40401 originates, widest first.

Largest prefixes originated by AS40401
PrefixAddressesVisibility
206.190.208.0/221k79/80
104.153.232.0/2351279/80
149.137.128.0/2351280/80
149.137.130.0/2351280/80
149.137.132.0/2351280/80
149.137.134.0/2351280/80
149.137.138.0/2351279/80
206.190.212.0/2351279/80
206.190.214.0/2351280/80
45.11.36.0/2425680/80

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