AS17958 Kasaoka Cable Vision Co,LTD. 🇯🇵 JP
Kasaoka Cable Vision LIMITED. Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
21,504 (84 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS17958
- Name
- Kasaoka Cable Vision Co,LTD.
- Organisation
- Kasaoka Cable Vision LIMITED
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2001-09-21
- Network type
- Cable/DSL/ISP
- Traffic levels
- 10-20Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS-17958
- Website
- https://yumenet.jp/
- PeeringDB
- net/7213
- Exchanges
- 6
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS2914 NTT America, Inc. | 🇺🇸 US | 56,402 | 1,738 | 24 | CAIDA |
| AS2497 Internet Initiative Japan Inc. | 🇯🇵 JP | 28,118 | 258 | 182 | CAIDA |
| AS17676 SoftBank Corp. | 🇯🇵 JP | 27,907 | 483 | 16 | CAIDA |
| AS2519 ARTERIA Networks Corporation | 🇯🇵 JP | 138 | 182 | 35 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 55,105 | 236 | 62 | CAIDA |
| AS20485 JSC TransTeleCom | 🇷🇺 RU | 27,463 | 85 | 7 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 20,868 | 45 | 8 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇭 PH | 235 | 575 | 8 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS37908 KIBI Cable Television Co.,Ltd. | 🇯🇵 JP | 0 | 6 | 10 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.