| ASN | Organisation | IPs |
|---|---|---|
| AS2497 | Internet Initiative Japan Inc. | 44,288 |
| AS- | - | 9,728 |
| AS2501 | The University of Tokyo | 4,096 |
| AS17511 | OPTAGE Inc. | 2,048 |
| AS2907 | Research Organization of Information and Systems National Institute of Informatics | 1,536 |
| AS21976 | njedge.net Inc. | 512 |
| AS10021 | KVH Co. Ltd | 256 |
| AS133427 | Selwyn District Council | 256 |
| AS141311 | Netmatix Network Private Limited | 256 |
| AS151257 | Citigroup Services and Technology (China) Limited | 256 |
| AS154084 | Affinity Global Advertising Pvt Ltd | 256 |
| AS17944 | Japan Weather Association | 256 |
| AS205960 | HDTIDC Limited | 256 |
| AS2116 | GlobalConnect AS | 256 |
| AS2510 | Fujitsu Limited | 256 |
| AS36974 | MTN Cate daIvoire | 256 |
| AS399651 | The Bancorp Incorporated | 256 |
| AS4680 | Mitsubishi Electric Information Network Corporation | 256 |
| AS8220 | Colt Technology Services Group Limited | 256 |