AS131971 Japan Network Information Center 🇯🇵 JP
Announcing 12 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
2,048 (8 × /24)
IPv6 prefixes
7
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
- AS131971
- Name
- Japan Network Information Center
- Organisation
- JPNIC-LAB
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2011-08-04
- Network type
- Educational/Research
- Scope
- Asia Pacific
- Peering policy
- Selective
- Website
- https://rov-check.nic.ad.jp/
- Looking glass
- https://bgp.tools/lg/131971#bgp
- PeeringDB
- net/24704
- Exchanges
- 1
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 202.1.208.0/22 v4 | RPKI valid | 43 | 2448225182515131971 | 2026-09-18 |
| 202.1.212.0/24 v4 | RPKI valid | 43 | 2448225182515131971 | 2026-09-18 |
| 202.1.213.0/24 v4 | RPKI invalid | 2 | 496731238925182515131971 | 2026-09-18 |
| 202.1.214.0/24 v4 | no ROA | 43 | 2448225182515131971 | 2026-09-18 |
| 202.1.215.0/24 v4 | RPKI valid | 43 | 2448225182515131971 | 2026-09-18 |