| 192.236.16.0/21 | MMREF | Marshfield Clinic Inc., US |
| 192.236.16.0/24 | NETBLK-MFLDCLIN | Marshfield Clinic Inc., US192.236.16.0/21 |
| 192.236.17.0/24 | NETBLK-MFLDCLIN | Marshfield Clinic Inc., US192.236.16.0/21 |
| 192.236.18.0/24 | NETBLK-MFLDCLIN | Marshfield Clinic Inc., US192.236.16.0/21 |
| 192.236.19.0/24 | NETBLK-MFLDCLIN | Marshfield Clinic Inc., US192.236.16.0/21 |
| 192.236.20.0/24 | NETBLK-MFLDCLIN | Marshfield Clinic Inc., US192.236.16.0/21 |
| 192.236.21.0/24 | NETBLK-MFLDCLIN | Marshfield Clinic Inc., US192.236.16.0/21 |
| 192.236.22.0/24 | NETBLK-MFLDCLIN | Marshfield Clinic Inc., US192.236.16.0/21 |
| 192.236.23.0/24 | NETBLK-MFLDCLIN | Marshfield Clinic Inc., US192.236.16.0/21 |
| 192.236.25.0/24 | NETBLK-MFLDCLIN | Marshfield Clinic Inc., US192.236.24.0/23 |
uu: 11796, 40264 u4: 11796, 40264 u6: dd: d4: d6: