SUBNET.IM

AS18259NTT DOCOMO BUSINESS, Inc

JapanRegistryAPNIC

At a glance

IPv4 prefixes

6

IPv6 prefixes

2

IPv4 addresses

9k

IPv6 /64s

4.3B

Upstream graph

The networks AS18259 is seen behind, one and two hops out, drawn from real AS paths.

AS18259Toward the internet core
Upstream graph for AS18259: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS18259NTT DOCOMO BUSINE…This networkAS2914NTT America, Inc.AS4713NTT Communication…AS16552Tiggee LLCAS49544i3D.net B.VAS2497Internet Initiati…

Networks observed one and two hops upstream of AS18259 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

6

adjacent networks

Upstreams
233%
Peers
350%
Downstreams
117%

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

Upstreams of AS18259
NetworkCountryRelationshipPathsVantage pts
AS2914NTT America, Inc.USPeer832142
AS4713NTT Communications Corporation (OCN)JPPeer122

Prefixes

The largest blocks AS18259 originates, widest first.

Largest prefixes originated by AS18259
PrefixAddressesVisibility
202.178.96.0/204.1k80/80
202.178.96.0/212k80/80
202.178.104.0/221k80/80
202.178.108.0/221k80/80
202.178.106.0/2351280/80
202.178.104.0/2425680/80
2401:4640::/324.3B × /6462/62
2001:218:2200::/4016.8M × /6462/62

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