SUBNET.IM

AS4729Japan Atomic Energy Agency

JapanRegistryAPNIC

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

131k

IPv6 /64s

0

Upstream graph

The networks AS4729 is seen behind, one and two hops out, drawn from real AS paths.

AS4729Toward the internet core
Upstream graph for AS4729: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS4729Japan Atomic Ener…This networkAS2907Science Informati…AS2497Internet Initiati…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS4729 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 AS4729
NetworkCountryRelationshipPathsVantage pts
AS2907Science Information NetworkJPPeer15879

Prefixes

The largest blocks AS4729 originates, widest first.

Largest prefixes originated by AS4729
PrefixAddressesVisibility
133.53.0.0/1665.5k79/80
133.188.0.0/1665.5k79/80

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