SUBNET.IM

AS1580United States Department of Defense (DoD)

United StatesRegistryARIN

At a glance

IPv4 prefixes

4

IPv6 prefixes

0

IPv4 addresses

132k

IPv6 /64s

0

Upstream graph

The networks AS1580 is seen behind, one and two hops out, drawn from real AS paths.

AS1580Toward the internet core
Upstream graph for AS1580: 2 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS1580United States Dep…This networkAS1554United States Dep…AS367United States Dep…

Networks observed one and two hops upstream of AS1580 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 AS1580
NetworkCountryRelationshipPathsVantage pts
AS1554United States Department of Defense (DoD)USPeer31679

Prefixes

The largest blocks AS1580 originates, widest first.

Largest prefixes originated by AS1580
PrefixAddressesVisibility
140.154.0.0/1665.5k79/80
147.35.0.0/1665.5k79/80
215.65.26.0/2425679/80
215.65.27.0/2425679/80

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