AS18135 BTV CO.,LTD. 🇯🇵 JP
BTV Cable Television Co.,LTD. Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
38,912 (152 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS18135
- Name
- BTV CO.,LTD.
- Organisation
- BTV Co.,Ltd.
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2002-03-21
- Network type
- Cable/DSL/ISP
- Scope
- Asia Pacific
- Peering policy
- Selective
- IRR as-set
- AS-BTVの
- Website
- http://portal.btvm.ne.jp/
- PeeringDB
- net/4020
- Exchanges
- 6
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
11 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 42.83.0.0/18 v4 | RPKI valid | 42 | 2448218135 | 2026-09-18 |
| 103.205.48.0/22 v4 | RPKI valid | 41 | 2448218135 | 2026-09-18 |
| 153.124.224.0/21 v4 | RPKI valid | 42 | 2448218135 | 2026-09-18 |
| 163.131.104.0/22 v4 | no ROA | 41 | 2448218135 | 2026-09-18 |
| 163.131.108.0/22 v4 | no ROA | 41 | 2448218135 | 2026-09-18 |
| 182.23.216.0/21 v4 | RPKI valid | 42 | 2448218135 | 2026-09-18 |
| 203.211.32.0/20 v4 | RPKI valid | 42 | 2448218135 | 2026-09-18 |
| 203.211.48.0/21 v4 | RPKI valid | 42 | 2448218135 | 2026-09-18 |
| 219.100.88.0/22 v4 | RPKI valid | 41 | 2448218135 | 2026-09-18 |
| 219.103.0.0/19 v4 | RPKI valid | 42 | 2448218135 | 2026-09-18 |
| 2401:d500::/32 v6 | RPKI valid | 33 | 2448218135 | 2026-09-18 |