Port 2973SV Networks

Port assigned to SV Networks for unspecified TCP and UDP services.

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

Technical Details

what runs on :2973

no technical write-up for :2973 yet

the handshake, the implementations you meet in the wild, the flags that matter. we have the registry entry — the detail comes from the engineers who run it.

add technical details

Security Information

exposure of :2973

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 :2973 yet

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

Record

iana registry entry

port: :2973
service: SV Networks
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigns TCP and UDP port 2973 to SV Networks, registered to Sylvia Siu 2. No public protocol or deployment details are recorded, and the service is rarely observed open on the internet.
lookups: 0rank 994
added: 2026-08-22
updated: 2026-08-22
references: IANA service name registry — port 2973

Something wrong?

This record is maintained by the engineers who use port 2973. 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 2026-08-22.

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 :2973, by lookups.

port	service	proto	category	risk	views
:3001	Miralix Phone Monitor	TCP	Network Services	caution	21.7k
:3001	Opsware Satellite	TCP	Network Services	caution	17.4k
:3000	Miralix License Server	TCP	Network Services	caution	15.4k
:3008	Miralix Proxy	TCPtls	Security	caution	12.8k
:3000	Distributed Interactive Simulation	UDP	Network Services	caution	11.7k
:2948	WAP Push MMS	TCPUDP	Network Services	safe	11.7k
:3017	Miralix IVR & Voicemail	TCP	Network Services	caution	11.5k
:3006	Miralix SMS Connector	TCP	Mobile	caution	11.3k

risk mix of the 8 listed

safe13%
caution88%

1 of 8 encrypted

Port :2973SV Networks

Technical Details

Security Information

Related Ports

Port 2973SV Networks