- Registered on
- 4 Feb 2021 (5 years old)
- Registered to
- A91B7770 (apnic)
- Network status
- Active, Allocated under APNIC
- Network type
- Content
- Prefixes Originated
- 3 IPv4, 2 IPv6
Upstreams
| Prefix | Description | |
|---|---|---|
|
|
44.31.25.0/24 | Shimane University Radio Club |
|
|
103.152.178.0/24 | SDCC-East Net |
|
|
103.160.48.0/24 | SDCC-West Net |
|
|
2001:df4:1780::/48 | |
|
|
2406:7ec0::/33 | SDCC-JP |
Network Policy
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Chart Display Options
Prefixes in selected policy
How are upstreams and downstreams calculated?
Upstreams
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS150363 | SoftEther Corporation | ✔ | ✔ | |
| AS59103 | SoftEther Corporation | ✔ | ✔ | |
| AS63798 | Industrial Cyber Security Center of Excellence | ✔ | ✔ |
Peers
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS150363 | SoftEther Corporation | ✔ | ✔ | |
| AS38656 | Loutres | ✔ | ✔ | |
| AS63798 | Industrial Cyber Security Center of Excellence | ✔ | ✔ | |
| AS44324 | MoeDove LLC | ✔ | ✔ | |
| AS12198 | JSMSR Network | ✘ | ✔ | |
| AS63800 | SERVER-G Group | ✔ | ✔ | |
| AS59103 | SoftEther Corporation | ✔ | ✔ | |
| AS58790 | SERVER-G Group | ✔ | ✔ | |
| AS39753 | Kai Liu | ✘ | ✔ | |
| AS200455 | HOTARU NETWORK LTD. | ✘ | ✔ | |
| AS150325 | TSUKUDANI NETWORK | ✘ | ✔ | |
| AS140868 | TakataSDCC Net | ✘ | ✔ | |
| AS49867 | Shuji Ito | ✔ | ✔ | |
| AS150362 | Kuriyama Network | ✔ | ✔ | |
| AS214675 | Hidenori Matsuo | ✔ | ✔ | |
| AS152184 | Tamukai Network | ✘ | ✔ | |
| AS152865 | Tokyo University of Technology Linux Club | ✔ | ✔ | |
| AS152873 | Neodyland | ✔ | ✔ | |
| AS205603 | Xinyu Wei | ✘ | ✔ | |
| AS63791 | doornoc | ✔ | ✔ | |
| AS63781 | Kobayashi Family Net LLP | ✔ | ✔ | |
| AS150369 | TelHi Corporation | ✔ | ✔ | |
| AS38649 | The University of Electro-Communications | ✔ | ✘ | |
| AS63806 | Human-life Information Platforms Institute | ✔ | ✔ | |
| AS45689 | Convivial Net | ✔ | ✘ | |
| AS63794 | ILKS Inc. | ✔ | ✔ | |
| AS290 | Interop Show Network | ✔ | ✔ | |
| AS131159 | Yamagata University | ✔ | ✘ |
Downstreams
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS58790 | SERVER-G Group | ✔ | ✔ | |
| AS39753 | Kai Liu | ✘ | ✔ | |
| AS200455 | HOTARU NETWORK LTD. | ✘ | ✔ | |
| AS140868 | TakataSDCC Net | ✘ | ✔ | |
| AS150325 | TSUKUDANI NETWORK | ✘ | ✔ | |
| AS49867 | Shuji Ito | ✔ | ✔ | |
| AS12198 | JSMSR Network | ✘ | ✔ | |
| AS150362 | Kuriyama Network | ✔ | ✔ | |
| AS152184 | Tamukai Network | ✘ | ✔ | |
| AS214675 | Hidenori Matsuo | ✔ | ✔ | |
| AS38656 | Loutres | ✘ | ✔ | |
| AS152873 | Neodyland | ✔ | ✔ | |
| AS152865 | Tokyo University of Technology Linux Club | ✔ | ✔ | |
| AS205603 | Xinyu Wei | ✘ | ✔ | |
| AS63791 | doornoc | ✔ | ✔ | |
| AS63781 | Kobayashi Family Net LLP | ✔ | ✔ | |
| AS44324 | MoeDove LLC | ✔ | ✔ | |
| AS38649 | The University of Electro-Communications | ✔ | ✘ | |
| AS45689 | Convivial Net | ✔ | ✘ |
aut-num: AS38074 as-name: SDCC-AS-AP descr: SDCC Japan-West Area country: JP org: ORG-SDCC1-AP admin-c: SDCC1-AP tech-c: SDCC1-AP abuse-c: AS2777-APAS2777-AP mnt-by: APNIC-HM mnt-irt: IRT-SDCC-JP last-modified: 2023-06-02T09:26:29Z mnt-routes: MAINT-SDCC-JP source: APNIC organisation: ORG-SDCC1-AP org-name: Ayao Takata org-type: LIR country: JP address: ******** phone: ******** # Email removed, Log into bgp.tools to see whois emails/phone numbers mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2026-04-23T13:15:43Z source: APNICLast Update: 2026-06-10T03:22:42Z UTC
Member of the following AS-SETs
| - | Member |
|---|---|
| RADB | as-tokai |
| LEVEL3 | as-lumen-customers-asns |
| RADB | as-mesh-customer:as10010 |
| RIPE | as-4ixp-rs |
| RADB | as-gigainfra |
| JPIRR | as59105:as-homenoc |
| JPIRR | as-bbix-t-v6 |
| JPIRR | as-sakura |
| RADB | as-mesh-customer:as59105 |
| RADB | as-hurricanev6 |
| JPIRR | as2497:as-iij6 |
| RIPE | as-4ixp |
| RADB | as2497:as-iij6 |
| RADB | as2497:as-iij |
| JPIRR | as-mesh-customer:as59105 |
| JPIRR | as-iij |
| RADB | as-bbix-t-v6 |
| JPIRR | as63798:as-enternet |
| JPIRR | as-mesh-customer:as10010 |
| ARIN | as-jsmsr-upstreams |
| RADB | as-kdd |
| JPIRR | as-tokai6 |
| RADB | as-gigainfra-v6 |
| RADB | as-thix |
| RADB | as-iij6 |
| JPIRR | as2497:as-iij |
| JPIRR | as-iij6 |
| RADB | as-iij |
| JPIRR | as2907:as-sinet |
| JPIRR | as-bbix-t |
| JPIRR | as-gigainfra-v6 |
| JPIRR | as-gigainfra |
| RIPE | as44324:as-upstream |
| RADB | as-sakura |
| RADB | as-kddi6 |
| RIPE | as-4ixpv6 |
| JPIRR | as-homenoc |
| RADB | as-tokai6 |
| JPIRR | as-tokai |
| RADB | as-bbix-t |
| APNIC | as-sdcc |
| RADB | as-gctr-jp |
| RIPE | as20965:as-from-tein-to-geant |
- PeeringDB AS-SET:
- AS-SDCC
- Suggested Prefix Limits
-
IPv4: 40
IPv6: 300
Internet Exchange Points
| Name | IPv4 | IPv6 | Link Speed | |
|---|---|---|---|---|
| JCIX | 202.226.3.7 | 2402:b7c0:e000::3:8074:1 | 10 gbps | |
| ENTERNET IX | 163.220.192.7 | 2401:5e40:c600::3:8074:1 | 10 gbps | |
| ENTERNET IX | 163.220.192.17 | 2401:5e40:c600::3:8074:2 | 10 gbps |