Port 2777Ridgeway Systems & Software

Port 2777 is assigned to Ridgeway Systems & Software for its ridgeway2 service.

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

also known as ridgeway2

Technical Details

what runs on :2777

Ridgeway Systems & Software is registered on port :2777 over tcp and udp to Steve Read. 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 :2777

this machine

# linux
sudo ss -tulpn 'sport = :2777'

# macos / bsd
sudo lsof -nP -i :2777

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :2777

another host

nmap -sV -p T:2777 <host>
sudo nmap -sU -sV -p U:2777 <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 :2777

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 :2777 yet

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

Record

iana registry entry

port: :2777
service: Ridgeway Systems & Software
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigns TCP and UDP port 2777 to Ridgeway Systems & Software under the service name ridgeway2. Public information about the protocol and deployments is not established by the registry entry.
lookups: 0rank 993
added: 2026-09-03
updated: 2026-09-03
references: IANA service name registry — port 2777

Something wrong?

This record is maintained by the engineers who use port 2777. 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 2026-09-03.

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 :2777, by lookups.

port	service	proto	category	risk	views
:2713	Raven Trinity Broker	TCPUDP	Network Services	caution	11.1k
:2809	IBM WebSphere WAS Bootstrap RMI	TCP	Web Services	caution	10.9k
:2809	CORBA IIOP URL	TCP	Network Services	caution	7.5k
:2714	Raven Trinity Data Mover	TCPUDP	File Transfer	caution	4.7k
:2735	NetIQ Monitor Console	TCPUDP	Network Services	caution	4.6k
:2726	TAMS	TCPUDP	—	safe	0
:2718	PN Requester 2	TCPUDP	—	safe	0
:2784	WWW development	TCPUDP	Web Services	safe	0

risk mix of the 8 listed

safe38%
caution63%

0 of 8 encrypted

Port :2777Ridgeway Systems & Software

Technical Details

Security Information

Related Ports

Port 2777Ridgeway Systems & Software