port 1 - 99
port 100 - 199
port 200 - 299
port 300 - 399
port 400 - 499
port 500 - 599
port 600 - 699
port 700 - 1023
port 1024 - 1199 up
port 1200 - 1299
port 1300 - 1399
port 1400 - 1499
port 1500 - 1599
port 1600 - 1699
port 1700 - 1799
port 1800 - 1899 up
port 1900 - 1999
port 2000 - 2099
port 2100 - 2299
port 2300 - 2399
port 2400 - 2499
port 2500 - 2599
port 2600 - 2699
port 2700 - 2799
port 2800 - 2899
port 2900 - 2999
port 3000 - 3099
port 3100 - 3199
port 3200 - 3299
port 3300 - 3399
port 3400 - 3499
port 3500 - 3599
port 3600 - 3699
port 3700 - 3999 up
port 4000 - 4999 up
port 5000 - 5399
port 5400 - 5999 up
port 6000 - 6999 up
port 7000 - 7999 up
port 8000 - 8999
port 9000 - 9999 up
port 10000 - 12999 up
port 13000 - 19999 up
port 20000 - 29999 up
port 30000 - 39999
port 40000 -
http://www.iana.org/
assignments/port-numbers
(2006/3/3)
| Port No. | Protocol | Service | Description |
|---|---|---|---|
| 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 | qmtp | The Quick Mail Transfer 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 | IPX |
| 214 | tcp/udp | vmpwscs | VM PWSCS |
| 215 | tcp/udp | softpc | Insignia Solutions |
| 216 | tcp/udp | CAIlic | Computer Associates Int'l 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 v3 |
| 221 | tcp/udp | fln-spx | Berkeley rlogind with SPX auth |
| 222 | tcp/udp | rsh-spx | Berkeley rshd with SPX auth |
| 223 | tcp/udp | cdc | Certificate Distribution Center |
| 224 | tcp/udp | masqdialer | masqdialer |
| 225-241 | tcp/udp | # | Reserved |
| 242 | tcp/udp | direct | Direct |
| 243 | tcp/udp | sur-meas | Survey Measurement |
| 244 | tcp/udp | inbusiness | inbusiness |
| 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 | tcp/udp | # | Reserved |
| 256 | tcp/udp | rap | RAP |
| 256 | tcp | # | FW1 Certificate/key distribution. VPN clients (SecuRemote) can download keys on this port. |
| 256 | tcp | # | SpBot |
| 257 | tcp/udp | set | Secure Electronic Transaction |
| 257 | tcp | # | FW1 logging |
| 258 | tcp/udp | yak-chat | Yak Winsock Personal Chat |
| 258 | tcp | # | FW1 Remote control over policy editing. |
| 259 | tcp/udp | esro-gen | Efficient Short Remote Operations |
| 260 | tcp/udp | openport | Openport |
| 261 | tcp/udp | nsiiops | IIOP Name Service over TLS/SSL |
| 262 | tcp/udp | arcisdms | Arcisdms |
| 263 | tcp/udp | hdap | HDAP |
| 264 | tcp/udp | bgmp | BGMP |
| 264 | tcp | # | FW1_topo FW1 can be flooded on this port in order to cause CPU utilization to reach 100% and stopping managers from connecting. However, it requires a fast link and access to that port, probably from the local network. |
| 265 | tcp/udp | x-bone-ctl | X-Bone CTL |
| 266 | tcp/udp | sst | SCSI on ST |
| 267 | tcp/udp | td-service | Tobit David Service Layer |
| 268 | tcp/udp | td-replica | Tobit David Replica |
| 269-279 | tcp/udp | # | Unassigned |
| 280 | tcp/udp | http-mgmt | http-mgmt |
| 281 | tcp/udp | personal-link | Personal Link |
| 282 | tcp/udp | cableport-ax | Cable Port A/X |
| 283 | tcp/udp | rescap | rescap |
| 284 | tcp/udp | corerjd | corerjd |
| 285 | tcp/udp | # | Unassigned |
| 286 | tcp/udp | fxp | FXP Communication |
| 287 | tcp/udp | k-block | K-BLOCK |
| 288-299 | tcp/udp | # | Unassigned |