Port 2449RATL

RATL is an IANA-registered service using TCP and UDP port 2449; public protocol details are not recorded.

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 4,878 · top 20%

Technical Details

what runs on :2449

RATL is registered on port :2449 over tcp and udp to Paul Greenfield. 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 :2449

this machine
# linux
sudo ss -tulpn 'sport = :2449'

# macos / bsd
sudo lsof -nP -i :2449

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :2449
another host
nmap -sV -p T:2449 <host>
sudo nmap -sU -sV -p U:2449 <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 :2449

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 :2449 yet

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

ports registered around :2449, by lookups.

risk mix of the 8 listed

  • caution100%

1 of 8 encrypted