// JP
Japan
Asia
ASNs
1,298
Organizations
1,367
IPv4 blocks
4,768
IPv4 hosts
188,691,776
IPv6 blocks
785
Largest organizations (1,367)
| Company | Registry | ASNs | IPv4 hosts | IPv6 blocks |
|---|---|---|---|---|
| SOFTBANK Corp. | APNIC | 0 | 42,906,624 | 1 |
| Japan Network Information Center | APNIC | 0 | 25,666,048 | 6 |
| Japan Network Information Center | APNIC | 1,037 | 21,586,944 | 0 |
| IRT-JPNIC-JP | APNIC | 0 | 16,980,224 | 4 |
| Japan Network Information Center | APNIC | 0 | 15,204,352 | 6 |
| Japan Network Information Center | APNIC | 0 | 5,910,528 | 2 |
| JCOM Co., Ltd. | APNIC | 1 | 4,745,216 | 1 |
| Japan Network Information Center | APNIC | 0 | 3,231,744 | 5 |
| Japan Network Information Center | APNIC | 0 | 2,974,720 | 1 |
| Japan Network Information Center | APNIC | 0 | 2,636,800 | 2 |
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| ASN | Organization | Registry | Status | Allocated |
|---|---|---|---|---|
| AS219352 | Tomoya Eriguchi trading as KuronekoServer | RIPENCC | allocated | 2026-06-25 |
| AS132610 | Japan Network Information Center | APNIC | allocated | 2026-06-12 |
| AS136761 | Japan Network Information Center | APNIC | allocated | 2026-06-03 |
| AS134703 | Japan Network Information Center | APNIC | allocated | 2026-05-18 |
| AS154661 | Japan Network Information Center | APNIC | allocated | 2026-05-06 |
| AS152324 | 3XNET Co., Ltd. | APNIC | allocated | 2026-04-28 |
| AS138352 | Japan Network Information Center | APNIC | allocated | 2026-04-22 |
| AS138321 | Japan Network Information Center | APNIC | allocated | 2026-04-22 |
| AS133405 | RETN Co., Ltd. | APNIC | allocated | 2026-04-13 |
| AS199767 | Pinjia Zhao | RIPENCC | allocated | 2026-03-25 |
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