AS17947SAKURA KCS Corporation.
JapanRegistryAPNICAt a glance
IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
69.6k
IPv6 /64s
0
Upstream graph
The networks AS17947 is seen behind, one and two hops out, drawn from real AS paths.
AS17947Toward the internet core
Networks observed one and two hops upstream of AS17947 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
4
adjacent networks
- Upstreams
- 250%
- Peers
- 250%
- 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 | 118 | 59 |
| AS10010TOKAI Communications Corporation | JP | Peer | 40 | 20 |
Prefixes
The largest blocks AS17947 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 133.249.0.0/16 | 65.5k | 79/80 |
| 203.179.224.0/20 | 4.1k | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.