AS24255 Koshinomiyako Network, Inc. 🇯🇵 JP
Tannan Cable Television Corporation. Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
27,648 (108 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS24255
- Name
- Koshinomiyako Network, Inc.
- Organisation
- Koshinomiyako Network, Inc.
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2004-10-19
- Network type
- Cable/DSL/ISP
- Traffic levels
- 20-50Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS-TANNAN
- Website
- https://koshinomiyako.jp
- PeeringDB
- net/8766
- Exchanges
- 6
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
8 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 61.245.112.0/21 v4 | RPKI valid | 41 | 1763924255 | 2026-09-18 |
| 64.33.0.0/18 v4 | RPKI valid | 41 | 1763924255 | 2026-09-18 |
| 103.198.212.0/22 v4 | RPKI valid | 40 | 1763924255 | 2026-09-18 |
| 182.50.164.0/22 v4 | RPKI valid | 40 | 1763924255 | 2026-09-18 |
| 202.88.192.0/21 v4 | RPKI valid | 41 | 1763924255 | 2026-09-18 |
| 202.127.80.0/20 v4 | RPKI valid | 41 | 1763924255 | 2026-09-18 |
| 219.100.184.0/22 v4 | RPKI valid | 40 | 1763924255 | 2026-09-18 |
| 2405:5300::/32 v6 | no ROA | 37 | 1763924255 | 2026-09-18 |