knownports / Ports 1024–1999 / Port 1433

Port1433

  • ms-sql-sMicrosoft-SQL-Server

IANA has registered port 1433 to ms-sql-s on TCP and UDP.

  1. 1430tpdu
  2. 1431rgtp
  3. 1432blueberry-lm
  4. 1433ms-sql-s
  5. 1434ms-sql-m
  6. 1435ibm-cics
  7. 1436saism
TCP assignedUDP assignedreservedno entryAll 963 assigned numbers in ports 1024–1999

Registry entries

ServiceProtocolsRegisteredModifiedRFCsOther specs
ms-sql-sTCPUDP————

Where it sits in the registry

Port 1433 is one of 963 numbers with an assignment in ports 1024–1999 (98.7% of the range). 954 other numbers in the range are assigned on exactly the same transports, TCP and UDP, the usual pattern for older entries. The registry records no registration date for it, as for 865 other numbers in the range; dates were recorded mainly from 2002 on.

Status on each protocol

ProtocolOn port 1433Other numbers with the same statusNearest with the same status
TCPassigned to ms-sql-s5,8871432 blueberry-lm
UDPassigned to ms-sql-s5,5001432 blueberry-lm
SCTPno entry5,9991432 blueberry-lm
DCCPno entry6,0801432 blueberry-lm

5,273 other assigned numbers in the registry have exactly this combination across all four protocols.

The nearest assigned numbers

PortServiceLabelProtocolsRegisteredDistance
1430tpduHypercom TPDUTCPUDP—3
1431rgtpReverse Gossip TransportTCPUDP—2
1432blueberry-lmBlueberry Software License ManagerTCPUDP—1
1434ms-sql-mMicrosoft-SQL-MonitorTCPUDP—1
1435ibm-cicsIBM CICSTCPUDP—2
1436saismSatellite-data Acquisition System 2TCPUDP—3

Listed in Database port numbers in the IANA registry