AS23631 Sofu System, Inc 🇯🇵 JP
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
6,144 (24 × /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
- AS23631
- Name
- Sofu System, Inc
- Organisation
- Sofu System, Inc
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2003-01-31
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 |
|---|---|---|---|---|
| 202.243.120.0/21 v4 | no ROA | 42 | 244821807023631 | 2026-09-18 |
| 210.236.208.0/20 v4 | no ROA | 42 | 244821807023631 | 2026-09-18 |
| 2402:b300::/32 v6 | no ROA | 37 | 244821807023631 | 2026-09-18 |