| 210.136.192.0 | 210.136.195.127 | NTT PC Communications,Inc. |
| 210.136.195.128 | 210.136.195.255 | Tokai Communication Platform Inc. |
| 210.136.196.0 | 210.136.200.255 | InfoSphere (NTTPC Communications, Inc.) |
| 210.136.201.0 | 210.136.201.207 | NTT DoCoMo, Inc. |
| 210.136.201.208 | 210.136.201.215 | QUALICA Inc. |
| 210.136.201.216 | 210.136.201.223 | NTT PC Communications,Inc. |
| 210.136.201.224 | 210.136.201.255 | DAIICHI KOSHO CO,,LTD XDK-PROJECT |
| 210.136.202.0 | 210.136.202.255 | RICOH JAPAN Corporation |
| 210.136.203.0 | 210.136.203.31 | NTT PC Communications,Inc. |
| 210.136.203.32 | 210.136.203.39 | Nagoyakaki Oroshiuriichiba Corporation |