SUBNET.IM

AS18131NTT DOCOMO BUSINESS, Inc.

JapanRegistryAPNIC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS18131 is seen behind, one and two hops out, drawn from real AS paths.

AS18131Toward the internet core
Upstream graph for AS18131: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS18131NTT DOCOMO BUSINE…This networkAS4713NTT Communication…AS6939Hurricane Electri…AS7713PT Telkom Indones…AS9002RETN LimitedAS24482SG.GSAS2497Internet Initiati…AS18106Viewqwest Pte LtdAS20130Depaul UniversityAS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS6453TATA Communicatio…AS51907Kanton Zug

Networks observed one and two hops upstream of AS18131 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

23

adjacent networks

Upstreams
835%
Peers
1565%
Downstreams
00%

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

Upstreams of AS18131
NetworkCountryRelationshipPathsVantage pts
AS4713NTT Communications Corporation (OCN)JPPeer109109
AS6939Hurricane Electric LLCUSPeer2121
AS9002RETN LimitedGBPeer33
AS7713PT Telkom Indonesia TbkIDPeer22
AS24482SG.GSSGPeer22
AS49544i3D.net B.VNLPeer22
AS8966Etisalat (E&)AEPeer11
AS4775Globe TelecomsPHPeer11

Prefixes

The largest blocks AS18131 originates, widest first.

Largest prefixes originated by AS18131
PrefixAddressesVisibility
192.47.166.0/2425680/80
2001:df4:1f80::/4865.5k × /6461/62

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