| Port | Jenis Port | Keyword | Digunakan oleh |
| 0 | TCP, UDP | T/A. | Dicadangkan, tidak digunakan. |
| 1 | TCP, UDP | TCPmux | TCP Port Service Multiplexer |
| 2 | TCP, UDP | compressnet | Management Utility |
| 3 | TCP, UDP | compressnet | Compression Process |
| 4 | TCP, UDP | T/A | Belum ditetapkan |
| 5 | TCP, UDP | rje | Remote Job Entry |
| 6 | TCP, UDP | T/A | Belum ditetapkan |
| 7 | TCP, UDP | echo | Echo |
| 8 | TCP, UDP | T/A | Belum ditetapkan |
| 9 | TCP, UDP | discard | Discard;alias=sink null |
| 10 | TCP, UDP | T/A | Belum ditetapkan |
| 11 | TCP, UDP | systat | Active Users; alias = users |
| 12 | TCP, UDP | T/A | Belum ditetapkan |
| 13 | TCP, UDP | daytime | Daytime |
| 14 | TCP, UDP | T/A | Belum ditetapkan |
| 15 | TCP, UDP | T/A | Belum ditetapkan (sebelumnya: netstat) |
| 16 | TCP, UDP | T/A | Belum ditetapkan |
| 17 | TCP, UDP | qotd | Quote of the Day; alias = quote |
| 18 | TCP, UDP | msp | Message Send Protocol |
| 19 | TCP, UDP | chargen | Character Generator; alias = ttytst source |
| 20 | TCP, UDP | ftp-data | File Transfer Protocol (default data) |
| 21 | TCP, UDP | ftp | File Transfer Protocol (control), connection dialog |
| 22 | TCP, UDP | SSH | Putty |
| 23 | TCP, UDP | telnet | Telnet |
| 24 | TCP, UDP |
| Any private mail system |
| 25 | TCP, UDP | smtp | Simple Mail Transfer Protocol; alias = mail |
| 26 | TCP, UDP | T/A | Belum ditetapkan |
| 27 | TCP, UDP | nsw-fe | NSW User System FE |
| 28 | TCP, UDP | T/A | Belum ditetapkan |
| 29 | TCP, UDP | msg-icp | MSG ICP |
| 30 | TCP, UDP | T/A | Belum ditetapkan |
| 31 | TCP, UDP | msg-auth | MSG Authentication |
| 32 | TCP, UDP |
| Belum ditetapkan |
| 33 | TCP, UDP | dsp | Display Support Protocol |
| 34 | TCP, UDP | T/A | Belum ditetapkan |
| 35 | TCP, UDP |
| Any private printer server |
| 36 | TCP, UDP | T/A | Belum ditetapkan |
| 37 | TCP, UDP | time | Time; alias = timeserver |
| 38 | TCP, UDP | T/A | Belum ditetapkan |
| 39 | TCP, UDP | rlp | Resource Location Protocol; alias = resource |
| 40 | TCP, UDP | T/A | Belum ditetapkan |
| 41 | TCP, UDP | graphics | Graphics |
| 42 | TCP, UDP | nameserver | Host Name Server; alias = nameserver |
| 43 | TCP, UDP | nicname | Who Is; alias = nicname |
| 44 | TCP, UDP | mpm-flags | MPM FLAGS Protocol |
| 45 | TCP, UDP | mpm | Message Processing Module |
| 46 | TCP, UDP | mpm-snd | MPM (default send) |
| 47 | TCP, UDP | ni-ftp | NI FTP |
| 48 | TCP, UDP | T/A | Belum ditetapkan |
| 49 | TCP, UDP | login | Login Host Protocol |
| 50 | TCP, UDP | re-mail-ck | Remote Mail Checking Protocol |
| 51 | TCP, UDP | la-maint | IMP Logical Address Maintenance |
| 52 | TCP, UDP | xns-time | XNS Time Protocol |
| 53 | TCP, UDP | domain | Domain Name System Server |
| 54 | TCP, UDP | xns-ch | XNS Clearinghouse |
| 55 | TCP, UDP | isi-gl | ISI Graphics Language |
| 56 | TCP, UDP | xns-auth | XNS Authentication |
| 57 | TCP, UDP |
| Any private terminal access |
| 58 | TCP, UDP | xns-mail | XNS Mail |
| 59 | TCP, UDP |
| Any private file service |
| 60 | TCP, UDP | T/A | Belum ditetapkan |
| 61 | TCP, UDP | ni-mail | NI MAIL |
| 62 | TCP, UDP | acas | ACA Services |
| 63 | TCP, UDP | via-ftp | VIA Systems – FTP |
| 64 | TCP, UDP | covia | Communications Integrator (CI) |
| 65 | TCP, UDP | tacacs-ds | TACACS-Database Service |
| 66 | TCP, UDP | sql*net | Oracle SQL*NET |
| 67 | TCP, UDP | bootpc | DHCP/BOOTP Protocol Server |
| 68 | TCP, UDP | bootpc | DHCP/BOOTP Protocol Server |
| 69 | TCP, UDP | tftp | Trivial File Transfer Protocol |
| 70 | TCP, UDP | gopher | Gopher |
| 71 | TCP, UDP | netrjs-1 | Remote Job Service |
| 72 | TCP, UDP | netrjs-2 | Remote Job Service |
| 73 | TCP, UDP | netrjs-3 | Remote Job Service |
| 74 | TCP, UDP | netrjs-4 | Remote Job Service |
| 75 | UDP | T/A | Any private dial-out service |
| 76 | TCP, UDP | T/A | Belum ditetapkan |
| 77 | TCP, UDP |
| Any private RJE service |
| 78 | TCP, UDP | vetTCP | VetTCP |
| 79 | TCP, UDP | finger | Finger |
| 80 | TCP, UDP | www | World Wide Web HTTP |
| 81 | TCP, UDP | hosts2-ns | HOSTS2 Name Server |
| 82 | TCP, UDP | xfer | XFER Utility |
| 83 | TCP, UDP | mit-ml-dev | MIT ML Device |
| 84 | TCP, UDP | ctf | Common Trace Facility |
| 85 | TCP, UDP | mit-ml-dev | MIT ML Device |
| 86 | TCP, UDP | mfcobol | Micro Focus Cobol |
| 87 | TCP, UDP |
| Any private terminal link; alias = ttylink |
| 88 | TCP, UDP | kerberos | Kerberos |
| 89 | TCP, UDP | su-mit-tg | SU/MIT Telnet Gateway |
| 90 | TCP, UDP |
| DNSIX Security Attribute Token Map |
| 91 | TCP, UDP | mit-dov | MIT Dover Spooler |
| 92 | TCP, UDP | npp | Network Printing Protocol |
| 93 | TCP, UDP | dcp | Device Control Protocol |
| 94 | TCP, UDP | objcall | Tivoli Object Dispatcher |
| 95 | TCP, UDP | supdup | SUPDUP |
| 96 | TCP, UDP | dixie | DIXIE Protocol Specification |
| 97 | TCP, UDP | swift-rvf | Swift Remote Virtual File Protocol |
| 98 | TCP, UDP | tacnews | TAC News |
| 99 | TCP, UDP | metagram | Metagram Relay |
| 100 | TCP | newacct | (unauthorized use) |
| 101 | TCP, UDP | hostname | NIC Host Name Server; alias = hostname |
| 102 | TCP, UDP | iso-tsap | ISO-TSAP |
| 103 | TCP, UDP | gppitnp | Genesis Point-to-Point Trans Net; alias = webster |
| 104 | TCP, UDP | acr-nema | ACR-NEMA Digital Imag. & Comm. 300 |
| 105 | TCP, UDP | csnet-ns | Mailbox Name Nameserver |
| 106 | TCP, UDP | 3com-tsmux | 3COM-TSMUX |
| 107 | TCP, UDP | rtelnet | Remote Telnet Service |
| 108 | TCP, UDP | snagas | SNA Gateway Access Server |
| 109 | TCP, UDP | pop2 | Post Office Protocol version 2 (POP2); alias = postoffice |
| 110 | TCP, UDP | pop3 | Post Office Protocol version 3 (POP3); alias = postoffice |
| 111 | TCP, UDP | sunrpc | SUN Remote Procedure Call |
| 112 | TCP, UDP | mcidas | McIDAS Data Transmission Protocol |
| 113 | TCP, UDP | auth | Authentication Service; alias = authentication |
| 114 | TCP, UDP | audionews | Audio News Multicast |
| 115 | TCP, UDP | sftp | Simple File Transfer Protocol |
| 116 | TCP, UDP | ansanotify | ANSA REX Notify |
| 117 | TCP, UDP | uucp-path | UUCP Path Service |
| 118 | TCP, UDP | sqlserv | SQL Services |
| 119 | TCP, UDP | nntp | Network News Transfer Protocol (NNTP); alias = usenet |
| 120 | TCP, UDP | cfdptkt | CFDPTKT |
| 121 | TCP, UDP | erpc | Encore Expedited Remote Procedure Call |
| 122 | TCP, UDP | smakynet | SMAKYNET |
| 123 | TCP, UDP | ntp | Network Time Protocol; alias = ntpd ntp |
| 124 | TCP, UDP | ansatrader | ANSA REX Trader |
| 125 | TCP, UDP | locus-map | Locus PC-Interface Net Map Server |
| 126 | TCP, UDP | unitary | Unisys Unitary Login |
| 127 | TCP, UDP | locus-con | Locus PC-Interface Connection Server |
| 128 | TCP, UDP | gss-xlicen | GSS X License Verification |
| 129 | TCP, UDP | pwdgen | Password Generator Protocol |
| 130 | TCP, UDP | cisco-fna | Cisco FNATIVE |
| 131 | TCP, UDP | cisco-tna | Cisco TNATIVE |
| 132 | TCP, UDP | cisco-sys | Cisco SYSMAINT |
| 133 | TCP, UDP | statsrv | Statistics Service |
| 134 | TCP, UDP | ingres-net | INGRES-NET Service |
| 135 | TCP, UDP | loc-srv | Location Service |
| 136 | TCP, UDP | profile | PROFILE Naming System |
| 137 | TCP, UDP | netbios-ns | NetBIOS Name Service |
| 138 | TCP, UDP | netbios-dgm | NetBIOS Datagram Service |
| 139 | TCP, UDP | netbios-ssn | NetBIOS Session Service |
| 140 | TCP, UDP | emfis-data | EMFIS Data Service |
| 141 | TCP, UDP | emfis-cntl | EMFIS Control Service |
| 142 | TCP, UDP | bl-idm | Britton-Lee IDM |
| 143 | TCP, UDP | imap2 | Interim Mail Access Protocol v2 |
| 144 | TCP, UDP | news | NewS; alias = news |
| 145 | TCP, UDP | uaac | UAAC Protocol |
| 146 | TCP, UDP | iso-ip0 | ISO-IP0 |
| 147 | TCP, UDP | iso-ip | ISO-IP |
| 148 | TCP, UDP | cronus | CRONUS-SUPPORT |
| 149 | TCP, UDP | aed-512 | AED 512 Emulation Service |
| 150 | TCP, UDP | sql-net | SQL-NET |
| 151 | TCP, UDP | hems | HEMS |
| 152 | TCP, UDP | bftp | Background File Transfer Program |
| 153 | TCP, UDP | sgmp | SGMP; alias = sgmp |
| 154 | TCP, UDP | netsc-prod | Netscape |
| 155 | TCP, UDP | netsc-dev | Netscape |
| 156 | TCP, UDP | sqlsrv | SQL Service |
| 157 | TCP, UDP | knet-cmp | KNET/VM Command/Message Protocol |
| 158 | TCP, UDP | pcmail-srv | PCMail Server; alias = repository |
| 159 | TCP, UDP | nss-routing | NSS-Routing |
| 160 | TCP, UDP | sgmp-traps | SGMP-TRAPS |
| 161 | TCP, UDP | snmp | Simple Network Management Protocol |
| 162 | TCP, UDP | snmptrap | SNMP TRAP |
| 163 | TCP, UDP | cmip-man | CMIP/TCP Manager |
| 164 | TCP, UDP | cmip-agent | CMIP/TCP Agent |
| 165 | TCP, UDP | xns-courier | Xerox |
| 166 | TCP, UDP | s-net | Sirius Systems |
| 167 | TCP, UDP | namp | NAMP |
| 168 | TCP, UDP | rsvd | RSVD |
| 169 | TCP, UDP | send | SEND |
| 170 | TCP, UDP | print-srv | Network PostScript |
| 171 | TCP, UDP | multiplex | Network Innovations Multiplex |
| 172 | TCP, UDP | cl/1 | Network Innovations CL/1 |
| 173 | TCP, UDP | xyplex-mux | Xyplex |
| 174 | TCP, UDP | mailq | MAILQ |
| 175 | TCP, UDP | vmnet | VMNET |
| 176 | TCP, UDP | genrad-mux | GENRAD-MUX |
| 177 | TCP, UDP | xdmcp | X Display Manager Control Protocol |
| 178 | TCP, UDP | nextstep | NextStep Window Server |
| 179 | TCP, UDP | bgp | Border Gateway Protocol (BGP) |
| 180 | TCP, UDP | ris | Intergraph |
| 181 | TCP, UDP | unify | Unify |
| 182 | TCP, UDP | audit | Unisys Audit SITP |
| 183 | TCP, UDP | ocbinder | OCBinder |
| 184 | TCP, UDP | ocserver | OCServer |
| 185 | TCP, UDP | remote-kis | Remote-KIS |
| 186 | TCP, UDP | kis | KIS Protocol |
| 187 | TCP, UDP | aci | Application Communication Interface |
| 188 | TCP, UDP | mumps | Plus Five’s MUMPS |
| 189 | TCP, UDP | qft | Queued File Transport |
| 190 | TCP, UDP | gacp | Gateway Access Control Protocol |
| 191 | TCP, UDP | prospero | Prospero |
| 192 | TCP, UDP | osu-nms | OSU Network Monitoring System |
| 193 | TCP, UDP | srmp | Spider Remote Monitoring Protocol |
| 194 | TCP, UDP | irc | Internet Relay Chat (IRC) Protocol |
| 195 | TCP, UDP | dn6-nlm-aud | DNSIX Network Level Module Audit |
| 196 | TCP, UDP | dn6-smmred | DNSIX Session Management Module Audit Redirector |
| 197 | TCP, UDP | dls | Directory Location Service |
| 198 | TCP, UDP | dls-mon | Directory Location Service Monitor |
| 199 | TCP, UDP | smux | SMUX |
| 200 | TCP, UDP | src | IBM System Resource Controller |
| 201 | TCP, UDP | at-rtmp | AppleTalk Routing Maintenance |
| 202 | TCP, UDP | at-nbp | AppleTalk Name Binding |
| 203 | TCP, UDP | at-3 | AppleTalk Unused |
| 204 | TCP, UDP | at-echo | AppleTalk Echo |
| 205 | TCP, UDP | at-5 | AppleTalk Unused |
| 206 | TCP, UDP | at-zis | AppleTalk Zone Information |
| 207 | TCP, UDP | at-7 | AppleTalk Unused |
| 208 | TCP, UDP | at-8 | AppleTalk Unused |
| 209 | TCP, UDP | tam | Trivial Authenticated Mail Protocol |
| 210 | TCP, UDP | z39.50 | ANSI Z39.50 |
| 211 | TCP, UDP | 914c/g | Texas Instruments 914C/G Terminal |
| 212 | TCP, UDP | anet | ATEXSSTR |
| 213 | TCP, UDP | ipx | Internetwork Packet Exchange (IPX) |
| 214 | TCP, UDP | vmpwscs | VM PWSCS |
| 215 | TCP, UDP | softpc | Insignia Solutions |
| 216 | TCP, UDP | atls | Access Technology License Server |
| 217 | TCP, UDP | dbase | dBASE UNIX |
| 218 | TCP, UDP | mpp | Netix Message Posting Protocol |
| 219 | TCP, UDP | uarps | Unisys ARPs |
| 220 | TCP, UDP | imap3 | Interactive Mail Access Protocol versi 3 |
| 221 | TCP, UDP | fln-spx | Berkeley rlogind with SPX authentication |
| 222 | TCP, UDP | fsh-spx | Berkeley rshd with SPX authentication |
| 223 | TCP, UDP | cdc | Certificate Distribution Center |
| 224–241 | T/A | T/A | Tidak digunakan; dicadangkan |
| 242 | TCP, UDP | direct | Direct |
| 243 | TCP, UDP | sur-meas | Survey Measurement |
| 245 | TCP, UDP | link | LINK |
| 246 | TCP, UDP | dsp3270 | Display Systems Protocol |
| 247 | TCP, UDP | subntbcst_tftp | SUBNTBCST_TFTP |
| 248 | TCP, UDP | bhfhs | bhfhs |
| 249–255 | T/A | T/A | Tidak digunakan; dicadangkan |
| 345 | TCP, UDP | pawserv | Perf Analysis Workbench |
| 346 | TCP, UDP | zserv | Zebra server |
| 347 | TCP, UDP | fatserv | Fatmen Server |
| 371 | TCP, UDP | clearcase | Clearcase |
| 372 | TCP, UDP | ulistserv | UNIX Listserv |
| 373 | TCP, UDP | legent-1 | Legent Corporation |
| 374 | TCP, UDP | legent-2 | Legent Corporation |