SUBNET.IM

AS12076Microsoft (Azure Customer Peering)

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

5

IPv4 addresses

2k

IPv6 /64s

328k

Upstream graph

The networks AS12076 is seen behind, one and two hops out, drawn from real AS paths.

AS12076Toward the internet core
Upstream graph for AS12076: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS12076Microsoft (Azure …This networkAS3477National Oceanic …AS5852United States Dep…AS11956National Oceanic …AS26100National Oceanic …AS27064Defense Informati…

Networks observed one and two hops upstream of AS12076 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS12076
NetworkCountryRelationshipPathsVantage pts
AS5852United States Department of Defense (DoD)USPeer30862
AS3477National Oceanic and Atmospheric AdministrationUSPeer15879

Prefixes

The largest blocks AS12076 originates, widest first.

Largest prefixes originated by AS12076
PrefixAddressesVisibility
151.207.40.0/221k79/80
151.207.44.0/221k79/80
2608:1c1:1::/4865.5k × /6462/62
2608:1c1:4::/4865.5k × /6462/62
2608:1c1:6::/4865.5k × /6462/62
2608:1c1:7::/4865.5k × /6461/62
2608:1c1:8::/4865.5k × /6461/62

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