Port 621ESCP
ESCP service traffic uses TCP or UDP port 621.
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 0
2 transports registered
payload readable on path
registered with iana
safe
rank 994 of 1,362 · top 73%
also known as escp-ip
Technical Details
what runs on :621no technical write-up for :621 yet
the handshake, the implementations you meet in the wild, the flags that matter. we have the registry entry — the detail comes from the engineers who run it.
Security Information
exposure of :621risk score
1/ 10safe
routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
tcp · udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
no security notes recorded for :621 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :621, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :593 | HTTP RPC Endpoint Mapper | TCPUDP | Network Services | caution | 26.0k |
| :660 | Mac OS X Server Admin | TCP | Remote Access | caution | 23.7k |
| :591 | FileMaker Web Sharing | TCP | Web Services | caution | 23.1k |
| :623 | ASF-RMCP | UDP | Remote Access | caution | 20.5k |
| :563 | NNTPS | TCPUDPtls | Web Services | safe | 18.1k |
| :636 | LDAPS | TCPUDPtls | Security | caution | 15.6k |
| :639 | MSDP | TCPUDP | Network Services | caution | 11.4k |
| :647 | DHCP Failover | TCP | Network Services | caution | 11.1k |
risk mix of the 8 listed
- safe13%
- caution88%
2 of 8 encrypted