| Well known ports, 18000 to 18999 |
| Ports 17000 to 17999 | Ports 19000 to 19999 |
| Links: | IANA port assignments. |
| Port | Protocol |
|---|---|
| 18000 | Beckman Instruments Inc. |
| 18001 - 18180 |
|
| 18181 | OPSEC CVP. |
| 18182 | OPSEC UFP. |
| 18183 | OPSEC SAM. |
| 18184 | OPSEC LEA. |
| 18185 | OPSEC OMI. |
| 18186 | Occupational Health Sc. |
| 18187 | OPSEC ELA. |
| 18188 - 18261 | |
| 18262 | GV NetConfig Service. |
| 18263 - 18462 | |
| 18463 | AC Cluster. |
| 18464 - 18768 | |
| 18769 | IQue Protocol. |
| 18770 - 18880 | |
| 18881 | Infotos. |
| 18882 - 18887 | |
| 18888 | APCNECMP. |
| 18889 - 18999 |
| Ports 17000 to 17999 | Ports 19000 to 19999 |