| AS | Desc | Country / Region | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS2497 | IIJ - Internet Initiative Japan Inc., JP |  Japan |
3939584 | 17717067776 |
| AS2518 | BIGLOBE - BIGLOBE Inc., JP | Japan |
3670016 | 38654705664 |
| AS2907 | SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP | Japan |
8819968 | 8589934595 |
| AS17676 | ULTINA - SoftBank Mobile Corp., JP | Japan |
38313728 | 18695992639488 |