Port 1753Predatar Comms Service

TCP service used for communications by Silverstring Ltd's Predatar platform.

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

Technical Details

what runs on :1753

Predatar Comms Service is registered on port :1753 over tcp to Silverstring Ltd, assigned September 2011. 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 :1753

this machine

# linux
sudo ss -tlpn 'sport = :1753'

# macos / bsd
sudo lsof -nP -i :1753

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :1753

another host

nmap -sV -p T:1753 <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 :1753

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

every listening transport is another surface to filter at the edge

security overview

no security notes recorded for :1753 yet

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

Record

iana registry entry

port: :1753
service: Predatar Comms Service
transport: TCP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: TCP port 1753 is assigned to the Predatar Comms Service, associated with Silverstring Ltd. Public information about the protocol and typical deployment is not established here.
lookups: 0rank 993
added: 2026-09-11
updated: 2026-09-11
references: IANA service name registry — port 1753

Something wrong?

This record is maintained by the engineers who use port 1753. 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 2026-09-11.

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 :1753, by lookups.

port	service	proto	category	risk	views
:1720	H.323 Signaling	TCP	Network Services	caution	26.5k
:1701	L2TP & L2F	UDP	Security	caution	15.1k
:1755	Microsoft Media Services	TCPUDP	Streaming	caution	13.8k
:1716	America's Army MMO	TCP	Network Services	caution	12.6k
:1812	RADIUS Auth Protocol	TCPUDP	Security	caution	12.0k
:1723	PPTP	TCPUDP	Security	caution	11.3k
:1719	H.323 RAS	UDP	Network Services	caution	9.2k
:1801	MSMQ	TCPUDP	Network Services	caution	8.9k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :1753Predatar Comms Service

Technical Details

Security Information

Related Ports

Port 1753Predatar Comms Service