SUBNET.IM

AS131977Japan Photo Finish Corporation

JapanRegistryAPNIC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS131977 is seen behind, one and two hops out, drawn from real AS paths.

AS131977Toward the internet core
Upstream graph for AS131977: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS131977Japan Photo Finis…This networkAS4713NTT Communication…AS2497Internet Initiati…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS131977 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 AS131977
NetworkCountryRelationshipPathsVantage pts
AS4713NTT Communications Corporation (OCN)JPPeer8080

Prefixes

The largest blocks AS131977 originates, widest first.

Largest prefixes originated by AS131977
PrefixAddressesVisibility
103.159.140.0/2351280/80

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