Port 25000icl-twobase1
An obscure IANA-registered service assigned to J A Sever on TCP and UDP port 25000.
- 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 993 of 5,270 · top 19%
Technical Details
what runs on :25000icl-twobase1 is registered on port :25000 over tcp and udp to J A Sever. 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 found open rarely. What's listening is often not the registered service, so check before you assume.
find what's listening on :25000
# linux
sudo ss -tulpn 'sport = :25000'
# macos / bsd
sudo lsof -nP -i :25000
# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :25000nmap -sV -p T:25000 <host>
sudo nmap -sU -sV -p U:25000 <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 detailsSecurity Information
exposure of :25000risk 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 :25000 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :25000, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :25003 | icl-twobase4 | TCPUDP | — | safe | 0 |
| :25001 | icl-twobase2 | TCPUDP | — | safe | 0 |
risk mix of the 2 listed
- safe100%
0 of 2 encrypted