AS18124 Okayama University of Science 🇯🇵 JP
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
200,704 (784 × /24)
IPv6 prefixes
1
1 × /48
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
- AS18124
- Name
- Okayama University of Science
- Organisation
- Okayama University of Science
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2002-03-21
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 |
|---|---|---|---|---|
| 150.55.0.0/16 v4 | no ROA | 42 | 38001290718124 | 2026-09-18 |
| 150.55.0.0/17 v4 | no ROA | 42 | 38001290718124 | 2026-09-18 |
| 150.55.0.0/18 v4 | no ROA | 42 | 38001290718124 | 2026-09-18 |
| 150.55.64.0/18 v4 | no ROA | 42 | 38001290718124 | 2026-09-18 |
| 150.55.128.0/17 v4 | no ROA | 42 | 38001290718124 | 2026-09-18 |
| 150.55.128.0/18 v4 | no ROA | 42 | 38001290718124 | 2026-09-18 |
| 150.55.128.0/21 v4 | no ROA | 42 | 38001290718124 | 2026-09-18 |
| 150.55.128.0/22 v4 | no ROA | 41 | 38001290718124 | 2026-09-18 |
| 150.55.132.0/22 v4 | no ROA | 41 | 38001290718124 | 2026-09-18 |
| 150.55.192.0/18 v4 | no ROA | 41 | 17639767018124 | 2026-09-18 |
| 2001:df0:3d80::/48 v6 | no ROA | 37 | 38001290718124 | 2026-09-18 |