AS131918SHONAN CABLE NETWORK
JapanRegistryAPNICTypeEyeballAt a glance
IPv4 prefixes
12
IPv6 prefixes
1
IPv4 addresses
61.4k
IPv6 /64s
4.3B
Upstream graph
The networks AS131918 is seen behind, one and two hops out, drawn from real AS paths.
AS131918Toward the internet core
Networks observed one and two hops upstream of AS131918 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
21
adjacent networks
- Upstreams
- 733%
- Peers
- 1467%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2497Internet Initiative Japan Inc. | JP | Peer | 908 | 116 |
| AS6939Hurricane Electric LLC |  US | Peer | 48 | 15 |
| AS9002RETN Limited |  GB | Peer | 13 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 13 | 2 |
| AS24482SG.GS |  SG | Peer | 13 | 2 |
| AS4775Globe Telecoms |  PH | Peer | 12 | 1 |
| AS7713PT Telkom Indonesia Tbk |  ID | Peer | 2 | 2 |
Prefixes
The largest blocks AS131918 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 133.247.0.0/18 | 16.4k | 79/80 |
| 163.131.192.0/18 | 16.4k | 79/80 |
| 110.74.80.0/20 | 4.1k | 79/80 |
| 110.74.96.0/20 | 4.1k | 79/80 |
| 133.32.80.0/20 | 4.1k | 79/80 |
| 220.215.48.0/20 | 4.1k | 79/80 |
| 220.215.80.0/20 | 4.1k | 79/80 |
| 133.32.72.0/21 | 2k | 79/80 |
| 133.247.64.0/21 | 2k | 79/80 |
| 202.247.176.0/21 | 2k | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.