Port 45966SSRServerMgr

Port 45966 is assigned to SSRServerMgr, a service associated with registrant Jeremy Gilliat; its protocol and deployment are not established.

transport
tcp · udp

2 transports registered

in transit
cleartext

payload readable on path

assignment
official

registered with iana

risk
1/10

safe

lookups
0

rank 993 of 6,646 · top 15%

Technical Details

what runs on :45966

SSRServerMgr is registered on port :45966 over tcp and udp to Jeremy Gilliat. We don't have a technical write-up for it beyond the IANA registry entry.

In nmap's internet-wide scan data this port is never observed open, so if it's open on your network it's more likely a custom or misconfigured service than the registered one.

find what's listening on :45966

this machine
# linux
sudo ss -tulpn 'sport = :45966'

# macos / bsd
sudo lsof -nP -i :45966

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :45966
another host
nmap -sV -p T:45966 <host>
sudo nmap -sU -sV -p U:45966 <host>

run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.

add technical details

Security Information

exposure of :45966

risk 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 :45966 yet

known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.

no neighbours mapped to :45966 yet

ports are related through the categories they share — file this one under a category and its neighbours appear here.