Ports 20000 to 20999
20 registered ports in this block, in numerical order. Open a port to see what uses it, how risky it is to expose and how to check it on your hosts.
| Port | Service | Transport | Category | Risk |
|---|---|---|---|---|
| 20000 | DNP3 dnp | TCP UDP SCTP | IoT & industrial (ICS) | 9/10 |
| 20001 | MicroSAN microsan | TCP UDP | Other services | - |
| 20002 | Commtact HTTP commtact-http | TCP UDP | Web | - |
| 20003 | Commtact HTTPS commtact-https | TCP UDP | Web | - |
| 20005 | OpenWebNet protocol for electric network openwebnet | TCP UDP | Other services | - |
| 20012 | Samsung Interdevice Interaction discovery ss-idi-disc | UDP | Network services | - |
| 20013 | Samsung Interdevice Interaction ss-idi | TCP | Other services | - |
| 20014 | OpenDeploy Listener opendeploy | TCP UDP | Other services | - |
| 20034 | NetBurner ID Port nburn_id, nburn-id | TCP UDP | Other services | - |
| 20046 | TMOP HL7 Message Transfer Service tmophl7mts | TCP UDP | Other services | - |
| 20048 | NFS mount protocol mountd | TCP UDP | File transfer & sharing | - |
| 20049 | Network File System (NFS) over RDMA nfsrdma | TCP UDP SCTP | File transfer & sharing | - |
| 20057 | AvesTerra Hypergraph Transfer Protocol (HGTP) avesterra | TCP | Other services | - |
| 20167 | TOLfab Data Change tolfab | TCP UDP | Other services | - |
| 20202 | IPD Tunneling Port ipdtp-port | TCP UDP | Other services | - |
| 20222 | iPulse-ICS ipulse-ics | TCP UDP | Other services | - |
| 20480 | emWave Message Service emwavemsg | TCP UDP | Other services | - |
| 20670 | Track track | TCP UDP | Other services | - |
| 20810 | CRTech NLM crtech-nlm | TCP | Other services | - |
| 20999 | At Hand MMP athand-mmp | TCP UDP | Other services | - |