AS131905 Japan Registry Services Co., Ltd. 🇯🇵 JP
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
1,024 (4 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
1
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
- AS131905
- Name
- Japan Registry Services Co., Ltd.
- Organisation
- Japan Registry Services Co., Ltd.
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2011-08-04
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 103.198.208.0/23 v4 | no ROA | 43 | 34549291418149131905 | 2026-09-18 |
| 103.198.210.0/24 v4 | no ROA | 43 | 34549291418149131905 | 2026-09-18 |
| 219.100.72.0/24 v4 | no ROA | 43 | 34549291418149131905 | 2026-09-18 |
| 2403:2880::/32 v6 | no ROA | 37 | 34549291418149131905 | 2026-09-18 |