SUBNET.IM

AS400354ALPHANET CORP

Puerto RicoRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS400354 is seen behind, one and two hops out, drawn from real AS paths.

AS400354Toward the internet core
Upstream graph for AS400354: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS400354ALPHANET CORPThis networkAS21559OSNETAS3257GTT Communication…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS400354 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 AS400354
NetworkCountryRelationshipPathsVantage pts
AS21559OSNETPRPeer142142

Prefixes

The largest blocks AS400354 originates, widest first.

Largest prefixes originated by AS400354
PrefixAddressesVisibility
23.138.88.0/2425680/80
2606:a240::/4865.5k × /6462/62

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