AS17693 YAMATO SYSTEM DEVELOPMENT CO., LTD. 🇯🇵 JP
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
7,168 (28 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS17693
- Name
- YAMATO SYSTEM DEVELOPMENT CO., LTD.
- Organisation
- YAMATO SYSTEM DEVELOPMENT CO., LTD.
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2001-03-26
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 103.2.24.0/22 v4 | no ROA | 43 | 38001251617693 | 2026-09-18 |
| 202.130.60.0/22 v4 | no ROA | 42 | 38001251617693 | 2026-09-18 |
| 218.40.0.0/20 v4 | no ROA | 42 | 38001251617693 | 2026-09-18 |
| 219.100.32.0/22 v4 | no ROA | 42 | 38001251617693 | 2026-09-18 |
| 2400:7b00::/32 v6 | no ROA | 38 | 6939251617693 | 2026-09-18 |