🔧
Well-Known 포트 조회
네트워크 및 운영 · 무료 온라인 도구
포트 또는 서비스 이름으로 IANA 등록 포트 조회.
CoderNewbie 팀
| Port | Protocol | Transport | Registrant | Description |
|---|---|---|---|---|
| 0 | Reserved | tcp,udp | IANA | Reserved port — do not use. |
| 5 | rje | tcp,udp | Jon Postel | Remote Job Entry. |
| 7 | echo | tcp,udp | Jon Postel | Echo protocol. |
| 9 | discard | tcp,udp | Jon Postel | Discard protocol. |
| 11 | systat | tcp,udp | Jon Postel | Active users. |
| 13 | daytime | tcp,udp | Jon Postel | Daytime protocol. |
| 17 | qotd | tcp,udp | Jon Postel | Quote of the Day. |
| 18 | msp | tcp,udp | Rina Nethaniel | Message Send Protocol. |
| 19 | chargen | tcp,udp | Jon Postel | Character Generator. |
| 20 | ftp-data | tcp | Jon Postel | File Transfer Protocol (data). |
| 21 | ftp | tcp | Jon Postel | File Transfer Protocol (control). |
| 22 | ssh | tcp | Tatu Ylonen | Secure Shell Protocol. |
| 23 | telnet | tcp | Jon Postel | Telnet protocol. |
| 25 | smtp | tcp | Jon Postel | Simple Mail Transfer Protocol. |
| 37 | time | tcp,udp | Jon Postel | Time protocol. |
| 42 | nameserver | tcp,udp | Jon Postel | Host Name Server. |
| 43 | nicname | tcp | Jon Postel | WHOIS protocol. |
| 49 | tacacs | tcp,udp | Cisco Systems | TACACS Access Protocol. |
| 53 | domain | tcp,udp | Paul Mockapetris | Domain Name System. |
| 67 | bootps | udp | Bill Croft | Bootstrap Protocol Server (DHCP). |
| 68 | bootpc | udp | Bill Croft | Bootstrap Protocol Client (DHCP). |
| 69 | tftp | udp | David Clark | Trivial File Transfer Protocol. |
| 70 | gopher | tcp | Mark McCahill | Gopher protocol. |
| 79 | finger | tcp | David Zimmerman | Finger protocol. |
| 80 | http | tcp | Jon Postel | Hypertext Transfer Protocol. |
| 88 | kerberos | tcp,udp | John Kohl | Kerberos authentication. |
| 102 | iso-tsap | tcp | Marshall Rose | ISO TSAP Class 0. |
| 107 | rtelnet | tcp | Joyce Reynolds | Remote Telnet Service. |
| 110 | pop3 | tcp | Marshall Rose | Post Office Protocol v3. |
| 111 | sunrpc | tcp,udp | Chuck McManis | ONC RPC (Sun RPC). |
| 113 | ident | tcp | Peter Eriksson | Authentication Service (identd). |
| 119 | nntp | tcp | Phil Lapsley | Network News Transfer Protocol. |
| 123 | ntp | udp | David Mills | Network Time Protocol. |
| 135 | epmap | tcp,udp | Microsoft | Microsoft RPC Endpoint Mapper. |
| 137 | netbios-ns | udp | Microsoft | NetBIOS Name Service. |
| 138 | netbios-dgm | udp | Microsoft | NetBIOS Datagram Service. |
| 139 | netbios-ssn | tcp | Microsoft | NetBIOS Session Service. |
| 143 | imap | tcp | Mark Crispin | Internet Message Access Protocol. |
| 161 | snmp | udp | Jeffrey Case | Simple Network Management Protocol. |
| 162 | snmptrap | udp | Jeffrey Case | SNMP Trap. |
| 179 | bgp | tcp | Kirk Lougheed | Border Gateway Protocol. |
| 194 | irc | tcp | Jarkko Oikarinen | Internet Relay Chat. |
| 389 | ldap | tcp,udp | Tim Howes | Lightweight Directory Access Protocol. |
| 443 | https | tcp | Kipp E.B. Hickman | HTTP over TLS. |
| 445 | microsoft-ds | tcp | Microsoft | Microsoft-DS (SMB). |
| 465 | submissions | tcp | Randy Gellens | SMTP over TLS (message submission). |
| 500 | isakmp | udp | IPsec WG | Internet Key Exchange (IKE). |
| 512 | exec | tcp | Mike Karels | Remote Process Execution. |
| 513 | login | tcp | Mike Karels | Remote Login (rlogin). |
| 514 | shell | tcp | Mike Karels | Remote Shell (rsh). |
| 514 | syslog | udp | Eric Allman | Syslog service. |
| 515 | printer | tcp | Lee Sieler | Line Printer Remote (LPD). |
| 520 | router | udp | Guy Almes | RIP (Routing Information Protocol). |
| 587 | submission | tcp | Randy Gellens | SMTP Message Submission. |
| 636 | ldaps | tcp | Tim Howes | LDAP over TLS. |
| 623 | asf-rmcp | udp | Amt-V | ASF Remote Management Control Protocol. |
| 631 | ipp | tcp | IPP WG | Internet Printing Protocol. |
| 639 | msdp | tcp | Bill Fenner | Multicast Source Discovery Protocol. |
| 646 | ldp | tcp | MPLS WG | Label Distribution Protocol. |
| 691 | msexch-routing | tcp | Microsoft | MS Exchange Routing. |
| 873 | rsync | tcp | Andrew Tridgell | rsync server. |
| 902 | vmware-auth | tcp | VMware | VMware Authentication Daemon. |
IANA 레코드
IANA Service Name and Transport Protocol Port Number Registry를 반영합니다.
다중 필드 검색
포트, 프로토콜 키워드, 등록자 또는 설명으로 검색합니다.
전송 세부 정보
각 항목의 전송(TCP, UDP, SCTP, DCCP)을 포함합니다.
Well-Known 포트 조회 사용 방법
- 1Enter the URL, IP address, or network parameter to look up.
- 2Click the lookup or test button.
- 3Review the detailed results in the output panel.
- 4Use the information for your network operations.
주요 기능
- ✓100% 무료 — 가입, 구독, 광고 없음
- ✓브라우저에서만 실행 — 데이터는 기기를 떠나지 않습니다
- ✓빠르고 가벼움 — 즉시 결과 확인
- ✓크로스 플랫폼 — 데스크톱, 태블릿, 모바일 지원
자주 묻는 질문
Are network lookups real-time?
Yes, IP lookups, DNS queries, and HTTP tests perform live network requests to provide current data.
Is my IP address logged?
The IP Lookup tool queries public geolocation APIs. We do not store your IP address or lookup history.