SUBNET.IM

AS56United States Department of Defense (DoD)

United StatesRegistryARIN

At a glance

IPv4 prefixes

922

IPv6 prefixes

0

IPv4 addresses

8.2M

IPv6 /64s

0

Upstream graph

The networks AS56 is seen behind, one and two hops out, drawn from real AS paths.

AS56Toward the internet core
Upstream graph for AS56: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS56United States Dep…This networkAS27064Defense Informati…AS27065United States Dep…AS721United States Dep…

Networks observed one and two hops upstream of AS56 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 AS56
NetworkCountryRelationshipPathsVantage pts
AS27064Defense Information Systems Agency (DISA)USPeer70,58380
AS27065United States Department of Defense (DoD)USPeer2,78580

Prefixes

All 922

The largest blocks AS56 originates, widest first.

Largest prefixes originated by AS56
PrefixAddressesVisibility
129.48.0.0/1665.5k80/80
129.52.0.0/1665.5k80/80
129.53.0.0/1665.5k79/80
129.54.0.0/1665.5k80/80
129.61.0.0/1665.5k79/80
129.141.0.0/1665.5k80/80
129.198.0.0/1665.5k80/80
129.238.0.0/1665.5k80/80
130.53.0.0/1665.5k80/80
131.3.0.0/1665.5k79/80

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