AS24253 J-Stream Inc. 🇯🇵 JP
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
2,304 (9 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
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
- AS24253
- Name
- J-Stream Inc.
- Organisation
- J-Stream
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2004-10-19
- Network type
- Content
- Traffic levels
- 300-500Gbps
- Scope
- Regional
- Peering policy
- Open
- Website
- https://www.stream.co.jp/
- PeeringDB
- net/15864
- Exchanges
- 3
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 103.157.156.0/24 v4 | RPKI valid | 40 | 2448224253 | 2026-09-18 |
| 202.79.240.0/21 v4 | RPKI valid | 41 | 1763924253 | 2026-09-18 |
| 2401:dc40::/32 v6 | no ROA | 37 | 1763924253 | 2026-09-18 |