SUBNET.IM

AS401257LIBOR

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS401257 is seen behind, one and two hops out, drawn from real AS paths.

AS401257Toward the internet core
Upstream graph for AS401257: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS401257LIBORThis networkAS54004Cablevision Light…AS6128Cablevision Syste…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS401257 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 AS401257
NetworkCountryRelationshipPathsVantage pts
AS54004Cablevision Lightpath LLCUSPeer8080

Prefixes

The largest blocks AS401257 originates, widest first.

Largest prefixes originated by AS401257
PrefixAddressesVisibility
69.27.240.0/2425680/80

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