Port 10123Unassigned Port

Port 10123 has no IANA-assigned service or standard protocol.

transport: unknown
in transit: cleartext
assignment: unofficial
risk: 1/10
lookups: 0

Technical Details

what runs on :10123

IANA assigns no service name or protocol to port 10123. There is therefore no standard transport, handshake, framing, encryption, or related port to describe; an application using it defines those details.

Security Information

exposure of :10123

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

unofficial

used by convention, not registered — what answers here varies by deployment

reachable over

unknown

every listening transport is another surface to filter at the edge

security overview

The port number alone does not identify a service or imply a specific vulnerability. If traffic appears on it, identify the listening process and its configuration before deciding whether it should be reachable from the internet.

Record

iana registry entry

port: :10123
service: Unassigned Port
transport: unknown
encryption: cleartext
assignment: convention only
risk: 1/10safe
category: uncategorised
usage: There is no standard service associated with port 10123 in the IANA registry. Traffic on it may come from a locally configured or vendor-specific application.
lookups: 0rank 993
added: 2026-10-23
updated: 2026-10-23
references: IANA Service Name and Transport Protocol Port Number Registry

Something wrong?

This record is maintained by the engineers who use port 10123. 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 2026-10-23.

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 :10123, by lookups.

port	service	proto	category	risk	views
:10116	NetIQ VoIP Assessor	TCPUDP	Network Services	caution	5.0k
:10114	NetIQ Qcheck	TCPUDP	Network Services	caution	4.6k
:10115	NetIQ Endpoint	TCPUDP	Security	caution	4.4k
:10113	NetIQ Endpoint	TCPUDP	Security	caution	4.3k
:10110	NMEA 0183	TCPUDP	Network Services	caution	0
:10162	SNMP Trap over DTLS	UDPtls	Security	caution	0
:10081	FAM Archive Server	TCPUDP	—	safe	0
:10080	Amanda	TCPUDP	File Transfer	risk	0

risk mix of the 8 listed

safe13%
caution75%
risk13%

1 of 8 encrypted

Port :10123Unassigned Port

Technical Details

Security Information

Related Ports

Port 10123Unassigned Port