2406:2b40::/32 RPKI valid
Joetsu Cable Vision · Updated 21.10.2026 21:15 UTC
Network Information
- Prefix
- 2406:2b40::/32
- Network Description:
- —
- Address range
- 2406:2b40:: – 2406:2b40:ffff:ffff:ffff:ffff:ffff:ffff
- Size
- 4,294,967,296 × /64
- Origin AS
- AS131937 Joetsu Cable Vision
- Organization
- Joetsu Cable Vision
- AS path
- AS208972AS9121AS2497AS131937
- Paths seen
- 1
- RPKI
- RPKI valid
- Location
Japan- First seen
- 21.10.2026
RPKI ROAs
| ROA prefix | Max length | Origin AS | Trust anchor | |
|---|---|---|---|---|
| 2406:2b40::/32 | /32 | AS131937 | APNIC | Matches |
None in the routing table.
None in the routing table.
| Prefix | Origin AS | Description | Location | RPKI |
|---|---|---|---|---|
| 103.118.92.0/22 | AS131937 | Joetsu Cable Vision Co.,Ltd. | Jōetsu | RPKI valid |
| 103.152.66.0/23 | AS131937 | JMiX Co., Ltd. | | RPKI valid |
| 126.251.0.0/19 | AS131937 | Joetsu Cable Vision Co.,Ltd. | Jōetsu | RPKI valid |
| 126.251.32.0/21 | AS131937 | Joetsu Cable Vision Co.,Ltd. | Jōetsu | RPKI valid |
| 126.251.112.0/21 | AS131937 | Jōetsu | RPKI valid | |
| 126.251.128.0/20 | AS131937 | Jōetsu | RPKI valid | |
| 126.251.144.0/20 | AS131937 | Jōetsu | RPKI valid | |
| 170.249.64.0/21 | AS131937 | Joetsu Cable Vision Co.,Ltd. | Jōetsu | RPKI valid |
| 170.249.96.0/19 | AS131937 | Joetsu Cable Vision Co.,Ltd. | Jōetsu | RPKI valid |
| 202.223.12.0/22 | AS131937 | Joetsu Cable Vision Co.,Ltd. | Jōetsu | RPKI valid |
| 2403:4040::/32 | AS131937 | | RPKI valid |
Origin AS
Details →- AS
- AS131937
- Name
- Joetsu Cable Vision
- Also Known As:
- JCV
- Website
- http://www.jcv.co.jp/
- Prefixes
- 10 IPv4 · 2 IPv6
- Peers
- 1 (1 Upstreams)