AS38074 SDCC Japan-West Area 🇯🇵 JP
Ayao Takata. Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
2
32,769 × /48
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
14
transit customers observed
Customer cone
7
ASes reachable through it
Registry and operator data
- AS number
- AS38074
- Name
- SDCC Japan-West Area
- Organisation
- SDCC OpenNetwork
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2021-02-04
- Network type
- Educational/Research
- Traffic levels
- 20-50Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS-SDCC
- Website
- https://www.sdconw.com/
- PeeringDB
- net/25874
- Exchanges
- 2
- Facilities
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS59103 SoftEther Corporation | 🇯🇵 JP | 38 | 9 | 22 | CAIDA |
| AS63798 Industrial Cyber Security Center of Excellence | 🇯🇵 JP | 14 | 2 | 6 | CAIDA |
| AS150363 SoftEther Corporation | 🇯🇵 JP | 9 | 3 | 1,287 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS150325 TSUKUDANI NETWORK | 🇬🇧 GB | 2 | 1 | 74 | inferred |
| AS150362 Kuriyama Network | 🇯🇵 JP | 2 | 0 | 41 | CAIDA |
| AS49867 Shuji Ito | 🇨🇦 CA | 0 | 1 | 247 | CAIDA |
| AS58790 SERVER-G Group | 🇯🇵 JP | 0 | 1 | 183 | CAIDA |
| AS200455 HOTARU NETWORK LTD. | 🇬🇧 GB | 0 | 0 | 128 | inferred |
| AS39753 Kai Liu | 🇨🇳 CN | 0 | 1 | 116 | inferred |
| AS140868 TakataSDCC Net | 🇯🇵 JP | 0 | 0 | 76 | inferred |
| AS12198 JSMSR Network | 🇺🇸 US | 0 | 4 | 65 | inferred |
| AS38656 Loutres | 🇯🇵 JP | 0 | 2 | 37 | CAIDA |
| AS38646 Neodyland | 🇯🇵 JP | 0 | 0 | 32 | inferred |
| AS152873 Neodyland | 🇯🇵 JP | 0 | 1 | 31 | inferred |
| AS205603 Xinyu Wei | 🇨🇳 CN | 0 | 0 | 29 | inferred |
| AS63791 doornoc | 🇯🇵 JP | 0 | 1 | 26 | CAIDA |
| AS63781 Kobayashi Family Net LLP | 🇯🇵 JP | 0 | 2 | 24 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.