AS10000 Nagasaki Cable Media Inc. 🇯🇵 JP
Announcing 21 prefixes, seen at the RIS collectors.
IPv4 prefixes
20
73,728 (288 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
7
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
- AS10000
- Name
- Nagasaki Cable Media Inc.
- Organisation
- Nagasaki Cable Media
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2000-04-27
- Network type
- Cable/DSL/ISP
- Traffic levels
- 50-100Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS-10000
- Website
- https://www.cncm.ne.jp/
- PeeringDB
- net/5117
- Exchanges
- 13
- Facilities
- 5
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
21 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 14.1.8.0/21 v4 | RPKI valid | 43 | 2448210000 | 2026-09-18 |
| 61.114.96.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 61.206.208.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 103.29.48.0/22 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 111.91.240.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 114.134.96.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 114.134.128.0/19 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 126.52.0.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 163.131.32.0/19 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 180.214.224.0/21 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 202.169.64.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 202.169.80.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 202.228.240.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 203.129.96.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 203.170.32.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 203.215.56.0/22 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 203.217.156.0/22 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 218.216.0.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 219.100.0.0/22 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 219.109.64.0/20 v4 | RPKI valid | 44 | 1763910000 | 2026-09-18 |
| 2405:ed00::/32 v6 | RPKI valid | 36 | 3800110000 | 2026-09-18 |