SUBNET.IM

AS1649Headquarters, USAISC

United StatesRegistryARIN

At a glance

IPv4 prefixes

60

IPv6 prefixes

1

IPv4 addresses

150k

IPv6 /64s

65.5k

Upstream graph

The networks AS1649 is seen behind, one and two hops out, drawn from real AS paths.

AS1649Toward the internet core
Upstream graph for AS1649: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS1649Headquarters, USA…This networkAS27066United States Dep…AS721United States Dep…AS27064Defense Informati…

Networks observed one and two hops upstream of AS1649 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 AS1649
NetworkCountryRelationshipPathsVantage pts
AS27066United States Department of Defense (DoD)USPeer4,862142

Prefixes

All 61

The largest blocks AS1649 originates, widest first.

Largest prefixes originated by AS1649
PrefixAddressesVisibility
143.45.0.0/1665.5k80/80
150.133.0.0/1665.5k80/80
143.45.160.0/221k80/80
150.133.104.0/221k80/80
150.133.112.0/221k80/80
6.134.28.0/2351280/80
143.45.8.0/2351280/80
143.45.100.0/2351280/80
143.45.102.0/2351280/80
143.45.164.0/2351280/80

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