The computer ports are as follows:
0 Port: Invalid port, typically used to analyze operating system
1 Port: Transmission Control Protocol port Service multi-Switch Selector
2 Port: Management utility
3 Port: Compression process
5 Port: Remote Job Logon
7 Port: Echo
9 Port: Discard
11 Ports: Online Users
13 Port: Time
17 Port: Daily reference
18 Port: Message Sending protocol
19 Port: Character Generator
20 Port: FTP File Transfer Protocol (default data port)
21 Port: FTP File Transfer Protocol (control)
22 Port: SSH Telnet protocol
23 Port: Telnet (terminal emulation protocol), Trojan tiny Telnet Server open this port
24 port: Reserved for personal mail system
25 Port: Port that is open by the SMTP server for sending mail
27 Port: NSW User System FE
29 Port: MSG ICP
31 Port: Msg authentication, Trojan Master Paradise, hackersparadise Open this port
33 Port: Display Support protocol
35 port: Reserved for personal printer service
37 Port: Time
38 Port: Routing Access Protocol
39 Port: Resource Location Protocol
41 Ports: Graphics
42 Port: Host Name Service
43 Port: Who is Service
44 Port: MPM (Message processing module) flag protocol
45 Port: Message processing Module
46 Port: Message processing module (default send port)
47 Port: NI FTP
48 Port: Digital Audio Background Service
49 Port: Tacacs Login Host Protocol
50 Port: Remote Mail Check protocol
51 Port: IMP (interface information processor) logical address maintenance
52 Port: Xerox Network Service System Time Protocol
53 Port: DNS domain name server
54 Port: Xerox Network Service System ticket Exchange
55 Port: ISI Graphics language
56 Port: Xerox Network Service System verification
57 port: Reserved for personal terminal access
58 Port: Xerox Network Service System Mail
59 port: Reserved Personal File Service
60 Port: Undefined
61 Port: NI Mail
62 Port: Asynchronous communication Adapter Service
63 Port: whois++
64 Port: Communication interface
65 Port: Tacacs database Service
66 Port: Oracle sql*net
67 Port: Bootstrap protocol Server
68 Port: Bootstrapper protocol Client
69 Port: Small File Transfer Protocol
70 Port: Information Retrieval Protocol
71 Port: Remote Job Service
72 Port: Remote Job Service
73 Port: Remote Job Service
74 Port: Remote Job Service
75 port: Reserved for personal dial-out service
76 Port: Distributed external object storage
77 Port: Reserved for personal remote job input service
78 Port: Fixed TCP
79 Port: Query the remote host online users and other information
80 Port: HTTP, for web browsing, Trojan executor open this port
81 Port: HOST2 Name Service
82 Port: Transport Utility
83 Port: Modular Intelligent Terminal ml device
84 Port: Public tracking device
85 Port: Modular Intelligent Terminal ml device
86 Port: Micro Focus COBOL programming language
87 port: Reserved for personal terminal connection
88 Port: Kerberros Security authentication system
89 Port: Su/mit telnet (terminal emulation gateway)
90 Port: Dnsix security attribute tag diagram
91 Port: MIT Dover Spool
92 Port: Network Printing Protocol
93 Port: Device Control Protocol
94 Port: Tivoli Object Scheduling
96 Port: Dixie Protocol Specification
97 Port: Fast remote Virtual File protocol
98 Port: TAC News Protocol
99 Port: Backdoor program ncx99 Open this port
100 Port: Unknown use
101 Port: NIC Host Name Service
102 Port: Message transfer Agent
103 Port: Genesis Point-to-point transmission network
105 Port: Mailbox Name Service
106 Port: 3com-tsmux Open port
107 Port: Remote Telnet Service
108 Port: SNA Gateway Access Service
109 Port: POP2 Server Open this port for receiving mail
110 Port: POP3 Server Open this port for receiving mail
111 Port: All ports for the RPC service of sun Company
112 Port: McIDAS data Transfer Protocol
113-Port: Authentication Service for authenticating users of a TCP connection
114 Port: Audio News Multi-point service
115 Port: Simple File Transfer Service
116 Port: ANSA REX Notice
117 Port: UUCP Path Service
118 Port: SQL Service
119 Port: News newsgroup transport Protocol, hosting Usenet communications
121 Port: Trojan Bo Jammerkillahv Open port
122 Port: Smaky Network
123 Port: Network Time Protocol, worm will use, general shutdown
128 Port: GSS x License authentication
129 Port: Password Generator protocol
130 Port: Cisco Software Open port
131 Port: Cisco software Open port
132 Port: Cisco software Open port
133 Port: Statistical services
134 Port: ingres-Network Service
135 Port: DCOM service, Shockwave virus exploit, cannot shut down
136 Port: Naming system
137 Port: NetBIOS protocol application, open for sharing
138 Port: NetBIOS protocol application, open for sharing
139 Port: NetBIOS protocol application, open for sharing
140 Port: Emfis data Service
141 Port: Emfis Control Service
143 Port: Interim Mail Access Protocol
144 Port: Uma software open port
145 Port: UAAC protocol
149 Port: AED 512 emulation Service
150 Port: SQL (Structured Query language)-Network
152 Port: Background File Transfer Protocol
156 Port: SQL (Structured Query Language) service
158 Port: PC Mail Server
159 Port: nss-Routing
160 Port: sgmp-Trap
161 Port: Simple Network Management Protocol
162 Port: SNMP Trap
163 Port: Cmip/tcp Management
164 Port: CMIP/TCP Agent
166 Port: Sirius system
169 Port: Send
170 Port: Network PostScript
177 Port: X Displays the management control protocol, through which the intruder accesses the X-windows console
178 Port: NextStep Window Service
179 Port: Border Gateway Protocol
180 Port: Chart
181 Port: Unified
184 Port: OC Server
185 Port: Remote-kis
186 Port: KIS protocol
187 Port: Application Communication Interface
189 Port: Queue file Transfer
190 Port: Gateway access Control Protocol
191 Port: Prospero directory Service
192 Port: OSU Network Monitoring System
193 Port: Spider Remote Control Protocol
194 Port: Multi-line Chat protocol
197 Port: Directory address Service
198 Port: Directory Address service Monitor
200 Port: IBM System Resource Controller
201 Port: AppleTalk (network protocol used by MAC) routing guarantee
202 Port: AppleTalk (Network protocol for Mac Machine) Name Binding
203 Port: AppleTalk (network protocol used by MAC machine) unused port
204 Port: AppleTalk (network protocol used by Mac machine) echo
205 Port: AppleTalk (network protocol used by MAC machine) unused port
206 Port: AppleTalk (network protocol used by MAC) zone information
207 Port: AppleTalk (network protocol used by MAC machine) unused port
208 Port: AppleTalk (network protocol used by MAC machine) unused port
209-Port: Fast Mail Transfer Protocol
210 Port: ANSI (American National Standards Association) Z39.50
211 Port: Texas Instruments 914c/g Terminal
213 Port: IPX (protocol used by Ethernet)
218 Port: Netix Message Logging Protocol
219 Port: Unisys ARPs
220 Port: Interactive Mail Access Protocol V3
223 Port: Certificate Distribution Center
224 Port: MASQ Dialer
241 Port: Reserved Port (224-241)
245 Port: Link
246 Port: Display System protocol
257 Port: Secure Electronic trading system
258 port: Yak Winsock Personal Chat
259-Port: Effective short-range remote control
260 Port: Open port
261 Port: IIOP Tls/ssl-based naming service
266 Port: SCSI (Small computer system interface) on ST
267 Port: Tobit David Service Tier
268 Port: Tobit David Copy
281 Port: Personal link
282 Port: Cable Port a/x
286 Port: FXP Communication
308 Port: NovaStor Backup
313 Port: Magenta logic
318 Port: Pkix time stamp
333 Port: Texar Secure Port
344 Port: Prospero data Access Protocol
345 Port: Perf Analysis Workbench
346 Port: Zebra Server
347 Port: Fatmen Server
348 Port: Cabletron Management Protocol
358 Port: Shrink Internet Appliance Protocol
359 Port: Network Security Risk Management Protocol
362 Port: SRS send
363 Port: RSVP tunnel
372 Port: List processing
373 Port: Legend Company
374 Port: Legend Company
376 Port: Amigaenvoy Network Query Protocol
377 Port: NEC Company
378 Port: NEC Company
379 Port: tia/eia/is-99 Modem Client
380 Port: tia/eia/is-99 Modem Server
381-Port: HP Performance Data Collector
382 Port: HP (HP) Performance Data Control node
383 Port: HP (HP) performance data Alert Management
384 Port: Remote network Server System
385 Port: IBM application
386 PORT: ASA information Router definition file.
387 Port: AppleTalk update route.
389 Port: Lightweight Directory Access Protocol
395 Port: Network Monitoring Control Protocol
396 Port: Novell (US Novell) Netware (Novell company out of network operating system) over IP
400-Port: Workstation solution
401 Port: Continuous power supply
402 Port: Genie protocol
406-Port: Interactive Mail Support protocol
408 Port: Prospero Resource Management Program
409 Port: Prospero Resource Node Management.
410 Port: DEC (Data device company) remote debugging Protocol
411 PORT: Remote MT Protocol
412 Port: Trap contract Port
413 Port: Storage Management Service Protocol
414 Port: Information query
415 Port: B Network
423 Ports: IBM operational planning and Control beginnings
424 Ports: IBM operational planning and Control tracking
425-Port: Intelligent computer-aided design
427 Port: Service starting Location
434 Port: Mobile IP Proxy
435 Port: Mobile IP Management
443-Port: Tls/ssl-based Web browsing port that provides encryption and another HTTP transmission over a secure port
444 Port: Simple Network Memory Paging protocol
445 port: Microsoft-ds, for shared open, oscillatory wave virus utilization, generally should be shut down
446 Port: ddm-Remote Relational database access
447 Port: ddm-Distributed File Management
448 Port: ddm-using secure access to remote databases
456 Port: Trojan Hackers paradise Open this port
458 Port: Apple Quick Time software open port
459 Port: Ampr-rcmd command
464 Port: K Password Service
469 Port: Broadcast Control Protocol
470 Port: scx-Agent
472 Port: ljk-Login
481 Port: Ph Service
487 Port: Simple Asynchronous File transfer
489 Port: nest-protocol
491 Port: go-Login
499 Port: ISO ill protocol
500 port: Internet Key exchange, LSASS open port, cannot be closed
509 ports: Traps
510 Port: FirstClass protocol
512 port: Remote Process Execution
513 Port: Remote Login
514 Port: cmd command
515 Port: Spooler
516 Ports: Visualizing data
518 Port: Talk
519 Port: Unix time
520 Port: Extended file Name server
525 Port: Time Service
526 Port: New Date
529-Port: Online chat system service
530 Port: Remote Procedure Call
531 Port: Chat
532 Port: Read news
533 Port: Emergency Broadcast port
534 Port: Megamedia Management side
537 Port: Network Streaming media protocol
542 Port: Commercial
543 Port: Kerberos (software) v4/v5
544 Port: Krcmd command
546 Port: DHCPV6 Client
547 Port: DHCPv6 server
552 Port: Device sharing
554 Port: Real Time Stream Control protocol
555 Port: Trojan PhAse1.0, Stealth Spy, Inikiller Open this port
556 Port: Long Distance file server
563-Port: Network News Transfer Protocol based on TLS/SSL
564 Port: Plan 9 File Service
565 Port: WhoAmI Query
566 Port: StreetTalk
567 Port: BANYAN-RPC (Remote procedure Call)
Port 568: DPA Membership
569 Port: MSN Membership
570 Port: Demon (Commissioning Supervision program)
571 Port: Udemon (Commissioning Supervision program)
572 Port: Sonar
573 Port: banyan-VIP
574 Port: FTP Software agent system
581 port: Bundle Discovery Protocol
582 Port: SCC Security
583 Port: Philips Video Conferencing
584 Port: Key server
585 Port: Imap4+ssl (use 993 instead)
586 Port: Password change
587 Port: Apply
589 Port: Eye link
595 Port: Cab protocol
597 Port: PTC Name Service
598 Port: SCO network server Management 3
599 Port: Aeolon Core protocol
600 Port: Sun IPC (interprocess communication) server
601 Port: Reliable System Login Service
604 Port: Channel
606 Port: Cray Unified Resource Management
608 Port: Sender-pass/provide file transfer
609 Port: npmp-Trap
610 Port: npmp-Local
611 Port: Npmp-gui (Graphical user interface)
612 Port: HMMP Guide
613 Port: HMMP operation
614 Port: SSL (Secure Sockets Layer) shell (shell)
615 Port: Internet Configuration Management
616 Port: SCO (Unix System) system Management Server
617 Port: SCO Desktop Management Server
619 Port: Compaq (Compaq) EVM
620 Port: SCO Server Management
623 Port: ASF Remote Management Control Protocol
624 Port: Crypto management
631 Port: IPP (Internet Printing Protocol)
633 Port: Service Update (Sterling software)
637 Port: LAN Server
641 Port: Repcmd command
647 Port: DHCP (Dynamic Host Configuration Protocol) Failover
648 Port: Registration Agreement (RRP)
649 Port: Cadview-3d Software Protocol
666 Port: Trojan attack FTP, Satanz backdoor Open this port
808 Port: Ccproxy http/gopher/ftp (over HTTP) protocol
1001 Port: Trojan Silencer,webex Open port
1011 Port: Trojan Doly Open port
1024 Port: Start of dynamic port, Trojan Yai Open port
1025 Port: Inetinfo.exe (Internet Information Service) Trojan Netspy Open port
1026 Port: Inetinfo.exe (Internet Information Service)
1027 Port: Application Layer Gateway Service
1030 Port: Application Layer Gateway Service
1031 Port: BBN IAD
1033 Port: Local Network information port
1034 Port: Sync notifications
1036 Port: Secure Partial Transfer Protocol
1070 Port: Trojan psyber stream,streaming Audio open port
1071 Port: Network Service Open port
1074 Port: Network Service Open port
1080 Port: Socks This protocol passes through the firewall in a channel way, allowing people behind the firewall to access the Internet through an IP address
1110 Port: Kaspersky Anti-virus software opens this port
1125 Port: Kaspersky Anti-virus software opens this port
1203 Port: License effective port
1204 Port: Login Request Listening Port