subnet.im

AS131951Suzuyo Shinwart Corporation

JapanRegistryAPNIC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

16.8M

Upstream graph

The networks AS131951 is seen behind, one and two hops out, drawn from real AS paths.

AS131951Toward the internet core
Upstream graph for AS131951: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS131951Suzuyo Shinwart C…This networkAS55900GLBB Japan KKAS2497Internet Initiati…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS131951 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 AS131951
NetworkCountryRelationshipPathsVantage pts
AS55900GLBB Japan KKJPPeer142142

Prefixes

The largest blocks AS131951 originates, widest first.

Largest prefixes originated by AS131951
PrefixAddressesVisibility
133.88.31.0/2425680/80
2405:25c0:a100::/4016.8M × /6462/62

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