SUBNET.IM

AS270National Aeronautics and Space Administration

United StatesRegistryARIN

At a glance

IPv4 prefixes

187

IPv6 prefixes

0

IPv4 addresses

2.3M

IPv6 /64s

0

Upstream graph

The networks AS270 is seen behind, one and two hops out, drawn from real AS paths.

AS270Toward the internet core
Upstream graph for AS270: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS270National Aeronaut…This networkAS297National Aeronaut…AS209Lumen (ex. Qwest)AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS270 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

10

adjacent networks

Upstreams
110%
Peers
550%
Downstreams
440%

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

Upstreams of AS270
NetworkCountryRelationshipPathsVantage pts
AS297National Aeronautics and Space AdministrationUSPeer15,56579

Prefixes

All 187

The largest blocks AS270 originates, widest first.

Largest prefixes originated by AS270
PrefixAddressesVisibility
198.120.0.0/14262k36/80
128.102.0.0/1665.5k79/80
128.155.0.0/1665.5k79/80
128.156.0.0/1665.5k79/80
128.157.0.0/1665.5k79/80
128.158.0.0/1665.5k79/80
128.159.0.0/1665.5k79/80
128.183.0.0/1665.5k79/80
128.217.0.0/1665.5k79/80
129.164.0.0/1665.5k79/80

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