AS9351 ZTV CO.,LTD 🇯🇵 JP
Announcing 31 prefixes, seen at the RIS collectors.
IPv4 prefixes
30
249,856 (976 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
5
ASes reachable through it
Registry and operator data
- AS number
- AS9351
- Name
- ZTV CO.,LTD
- Organisation
- ZTV
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 1998-08-17
- Network type
- Cable/DSL/ISP
- Traffic levels
- 100-200Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-9351
- Website
- https://www.ztv.co.jp
- PeeringDB
- net/5588
- Exchanges
- 7
- 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 |
|---|---|---|---|---|---|
| AS2497 Internet Initiative Japan Inc. | 🇯🇵 JP | 21,918 | 244 | 599 | CAIDA |
| AS2518 BIGLOBE Inc. | 🇯🇵 JP | 161 | 33 | 178 | CAIDA |
| AS10010 TOKAI Communications Corporation | 🇯🇵 JP | 94 | 186 | 235 | CAIDA |
| AS9824 JCOM Co., Ltd. | 🇯🇵 JP | 34 | 233 | 2 | inferred |
| AS9354 Community Network Center Inc. | 🇯🇵 JP | 17 | 37 | 192 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 52,960 | 236 | 189 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 50,627 | 19 | 1 | CAIDA |
| AS20485 TransTeleCom JSC | 🇷🇺 RU | 28,150 | 85 | 30 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,722 | 45 | 34 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇭 PH | 274 | 567 | 30 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS24283 Mieden Co.,Ltd. | 🇯🇵 JP | 0 | 3 | 68 | CAIDA |
| AS18264 Seikei Eizo Network Inc. | 🇯🇵 JP | 0 | 4 | 64 | CAIDA |
| AS10015 Cyber Wave Japan Co., Ltd. | 🇯🇵 JP | 0 | 3 | 47 | CAIDA |
| AS24261 Mie University | 🇯🇵 JP | 0 | 3 | 15 | 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.