SUBNET.IM

AS4725SoftBank Corp.

JapanRegistryAPNICTypeEyeball

At a glance

IPv4 prefixes

144

IPv6 prefixes

1

IPv4 addresses

1.9M

IPv6 /64s

4.3B

Upstream graph

The networks AS4725 is seen behind, one and two hops out, drawn from real AS paths.

AS4725Toward the internet core
Upstream graph for AS4725: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS4725SoftBank Corp.This networkAS2914NTT America, Inc.AS17676SoftBank Corp.AS16552Tiggee LLCAS49544i3D.net B.VAS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS4725 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

24

adjacent networks

Upstreams
28%
Peers
1250%
Downstreams
1042%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS4725
NetworkCountryRelationshipPathsVantage pts
AS17676SoftBank Corp.JPPeer12,633141
AS2914NTT America, Inc.USPeer48080

Prefixes

All 145

The largest blocks AS4725 originates, widest first.

Largest prefixes originated by AS4725
PrefixAddressesVisibility
219.66.0.0/15131k80/80
1.5.0.0/1665.5k80/80
39.3.0.0/1665.5k80/80
61.116.0.0/1665.5k80/80
61.123.0.0/1665.5k80/80
61.196.0.0/1665.5k80/80
61.209.0.0/1665.5k80/80
143.90.0.0/1665.5k80/80
202.33.0.0/1665.5k80/80
210.197.0.0/1665.5k80/80

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