Port 44900M3DA

M3DA is a binary machine-to-machine protocol used by devices and servers in the Eclipse Mihini ecosystem.

transport: tcp
in transit: cleartext
assignment: official
risk: 2/10
lookups: 0

1 other service is registered on port 44900. compare all 2 →

Technical Details

what runs on :44900

M3DA is a binary application protocol for exchanging machine-to-machine data, including data organized around device models. It runs over TCP on port 44900; as with other TCP protocols, the application defines message boundaries rather than TCP segments doing so. The port assignment identifies M3DA, but deployment details such as authentication and any TLS wrapping depend on the implementation—do not assume that a connection is encrypted merely because it uses this port.

Security Information

exposure of :44900

risk score

2/ 10safe

routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.

network services averages 2.6 across 2,023 ports — this one sits 0.6 below.

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

An exposed listener may accept device data or commands, so restrict access to the intended devices and management systems rather than exposing it broadly. M3DA is uncommon on the public internet, and the port's obscurity is not a substitute for authentication or encryption; verify those protections in the specific implementation.

Record

iana registry entry

port: :44900
service: M3DA
transport: TCP
encryption: cleartext
assignment: iana registered
risk: 2/10safe
category: Network Services IoT
usage: TCP port 44900 is the IANA-assigned port for M3DA, a protocol for efficient device-to-server M2M communication. Engineers are most likely to encounter it in deployments using Eclipse Mihini or compatible M3DA software; it is not commonly seen open in internet-wide scans.
lookups: 0rank 993
added: 2026-10-21
updated: 2026-10-21
references: IANA service name registry — port 44900

Something wrong?

This record is maintained by the engineers who use port 44900. 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 2026-10-21.

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

all 2,023 in network services →

the 8 most looked-up other ports in network services — 2,023 ports carry that label.

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:3268	Microsoft Global Catalog (GC)	TCPUDP	Security	caution	54.6k
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:3128	Tatsoft Default HTTP Proxy	TCP	Web Services	caution	46.8k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :44900M3DA

Technical Details

Security Information

Related Ports

Port 44900M3DA