AS131912 Cybozu,Inc. 🇯🇵 JP
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
1,280 (5 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
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
- AS131912
- Name
- Cybozu,Inc.
- Organisation
- Cybozu, Inc.
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2011-08-04
- Network type
- Content
- Scope
- Asia Pacific
- Peering policy
- Selective
- IRR as-set
- JPIRR::AS-CYBOZU-NET
- Website
- https://www.cybozu.com
- PeeringDB
- net/12707
- Exchanges
- 6
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 |
|---|---|---|---|---|
| 103.79.12.0/22 v4 | RPKI valid | 42 | 3800117676131912 | 2026-09-18 |
| 202.253.115.0/24 v4 | no ROA | 42 | 3800117676131912 | 2026-09-18 |
| 2407:d440::/32 v6 | RPKI valid | 38 | 3800117676131912 | 2026-09-18 |