SUBNET.IM

AS2576U. S. Department of Transportation

United StatesRegistryARIN

At a glance

IPv4 prefixes

20

IPv6 prefixes

33

IPv4 addresses

269k

IPv6 /64s

5.1M

Upstream graph

The networks AS2576 is seen behind, one and two hops out, drawn from real AS paths.

AS2576Toward the internet core
Upstream graph for AS2576: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS2576U. S. Department …This networkAS13979AT&T Enterprises,…AS4185AT&T Enterprises,…AS4473AT&T Enterprises,…

Networks observed one and two hops upstream of AS2576 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 AS2576
NetworkCountryRelationshipPathsVantage pts
AS13979AT&T Enterprises, LLCUSPeer3,646142

Prefixes

All 53

The largest blocks AS2576 originates, widest first.

Largest prefixes originated by AS2576
PrefixAddressesVisibility
152.119.0.0/1665.5k80/80
152.120.0.0/1665.5k80/80
152.122.0.0/1665.5k80/80
169.135.0.0/1665.5k80/80
204.86.184.0/212k80/80
204.68.194.0/2351280/80
204.68.196.0/2351280/80
204.69.250.0/2351280/80
204.86.192.0/2351280/80
204.152.44.0/2351280/80

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