AS38639NTT DOCOMO BUSINESS, Inc.
JapanRegistryAPNICAt a glance
IPv4 prefixes
5
IPv6 prefixes
2
IPv4 addresses
13.6k
IPv6 /64s
4.3B
Upstream graph
The networks AS38639 is seen behind, one and two hops out, drawn from real AS paths.
AS38639Toward the internet core
Networks observed one and two hops upstream of AS38639 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
25
adjacent networks
- Upstreams
- 936%
- Peers
- 1664%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2914NTT America, Inc. |  US | Peer | 321 | 114 |
| AS4713NTT Communications Corporation (OCN) | JP | Peer | 145 | 137 |
| AS6939Hurricane Electric LLC | US | Peer | 28 | 15 |
| AS9002RETN Limited |  GB | Peer | 6 | 2 |
| AS24482SG.GS |  SG | Peer | 6 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 6 | 2 |
| AS4775Globe Telecoms |  PH | Peer | 5 | 1 |
| AS8966Etisalat (E&) |  AE | Peer | 4 | 1 |
| AS7713PT Telkom Indonesia Tbk |  ID | Peer | 2 | 2 |
Prefixes
The largest blocks AS38639 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 163.138.224.0/19 | 8.2k | 80/80 |
| 115.69.224.0/21 | 2k | 80/80 |
| 220.150.192.0/21 | 2k | 80/80 |
| 103.2.128.0/22 | 1k | 80/80 |
| 220.150.196.0/24 | 256 | 80/80 |
| 2402:c800::/32 | 4.3B × /64 | 61/62 |
| 2402:c800:cafe::/48 | 65.5k × /64 | 62/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.