Port 24386Intel RCI

Historic IANA assignment for Intel RCI; no established common listener is known on this port.

transport: tcp · udp
in transit: cleartext
assignment: official
risk: 1/10
lookups: 0

Technical Details

what runs on :24386

Intel RCI is registered on port :24386 over tcp and udp to Mark Lewis 2. 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 :24386

this machine

# linux
sudo ss -tulpn 'sport = :24386'

# macos / bsd
sudo lsof -nP -i :24386

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :24386

another host

nmap -sV -p T:24386 <host>
sudo nmap -sU -sV -p U:24386 <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 :24386

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 :24386 yet

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

Record

iana registry entry

port: :24386
service: Intel RCI
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA lists this as Intel RCI, registered to Mark Lewis 2, and marks the assignment historic. It has not been observed open in nmap's scan data, and no established common deployment is known.
lookups: 0rank 993
added: 2026-10-19
updated: 2026-10-19
references: IANA service name registry — port 24386

Something wrong?

This record is maintained by the engineers who use port 24386. Every field on it is editable — change what's wrong, say how you know, and a reviewer publishes it, usually within a minute. Last touched 2026-10-19.

01edit any field on a page of its own
02a model checks it for accuracy and spam
03clean and confident goes live immediately

edit this record →back to the registry

Related Ports

browse categories →

ports registered around :24386, by lookups.

port	service	proto	category	risk	views
:24444	NetBeans IDE		System	caution	8.2k
:24322	Human Interface Device data transport	UDP	—	safe	0
:24323	Verimag Mobile Class Protocol	TCP	Mobile	safe	0

risk mix of the 3 listed

safe67%
caution33%

0 of 3 encrypted

Port :24386Intel RCI

Technical Details

Security Information

Related Ports

Port 24386Intel RCI