| 203.172.30.32 | 203.172.30.63 | Omron Mechatronix |
| 203.172.30.64 | 203.172.30.95 | 20/F PLDT Tower II 6799 Ayala Avenue, Makati Cit.. |
| 203.172.30.96 | 203.172.30.127 | STI Olongapo |
| 203.172.30.128 | 203.172.30.191 | VITRO Inc. |
| 203.172.30.192 | 203.172.30.255 | SBMA Olongapo City |
| 203.172.31.0 | 203.172.31.7 | Marsman Bldg, South Harbor Port Area, Manila |
| 203.172.31.8 | 203.172.31.15 | P/H Benguet Center # 12 ADB Avenue corner Julia .. |
| 203.172.31.16 | 203.172.31.23 | Asian Development Bank - ADSL |
| 203.172.31.24 | 203.172.31.31 | 511 Tytana Bldg Plaza Ruiz, Binondo, Manila |
| 203.172.31.32 | 203.172.31.39 | MDS Corporation Alabang-Zapote Rd c/o FMGI Pampl.. |