AS131958Tama Cable Network Co.,Ltd.
JapanRegistryAPNICTypeEyeballAt a glance
IPv4 prefixes
6
IPv6 prefixes
1
IPv4 addresses
26.1k
IPv6 /64s
4.3B
Upstream graph
The networks AS131958 is seen behind, one and two hops out, drawn from real AS paths.
AS131958Toward the internet core
Networks observed one and two hops upstream of AS131958 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
215
adjacent networks
- Upstreams
- 3918%
- Peers
- 17682%
- 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 | 233 | 62 |
| AS6939Hurricane Electric LLC |  US | Peer | 26 | 11 |
| AS2519ARTERIA Networks Corporation | JP | Peer | 23 | 12 |
| AS18106Viewqwest Pte Ltd |  SG | Peer | 14 | 4 |
| AS14537Continent 8 LLC | US | Peer | 14 | 4 |
| AS49544i3D.net B.V |  NL | Peer | 14 | 4 |
| AS7713PT Telkom Indonesia Tbk |  ID | Peer | 14 | 4 |
| AS38880Micron21 Datacentre Pty Ltd |  AU | Peer | 12 | 2 |
| AS9002RETN Limited |  GB | Peer | 8 | 3 |
| AS132337Axclusive | SG | Peer | 7 | 2 |
Prefixes
The largest blocks AS131958 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 133.238.64.0/18 | 16.4k | 80/80 |
| 157.14.64.0/20 | 4.1k | 80/80 |
| 133.32.192.0/21 | 2k | 80/80 |
| 133.226.176.0/21 | 2k | 80/80 |
| 202.233.72.0/22 | 1k | 80/80 |
| 103.144.122.0/23 | 512 | 80/80 |
| 2405:6cc0::/32 | 4.3B × /64 | 59/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.