Port Numbers

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0 - 511

512 - 1023 1024 - 1499 1500 - 1999 2000 - 2499 2500 - 2999 3000 - 3499 3500 - 3999 4000 - 4699 4700 - 5399 5400 - 6499 6500 - 7999 8000 - 9999 10000 - 19999 20000 - 49151

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System Ports from 0 to 511

Port	Service Name	Protocol	Description	Comment
0		TCP/UDP	Reserved
1	tcpmux	TCP/UDP	TCP Port Service Multiplexer
2	compressnet	TCP/UDP	Management Utility
3	compressnet	TCP/UDP	Compression Process
4		TCP/UDP	Unassigned
5	rje	TCP/UDP	Remote Job Entry
6		TCP/UDP	Unassigned
7	echo	TCP/UDP	Echo
8		TCP/UDP	Unassigned
9	discard	TCP/UDP	Discard
9	discard	SCTP	Discard	Reference: [RFC4960]
9	discard	DCCP	Discard	Reference: [RFC4340]
10		TCP/UDP	Unassigned
11	systat	TCP/UDP	Active Users
12		TCP/UDP	Unassigned
13	daytime	TCP/UDP	Daytime	Reference: [RFC867]
14		TCP/UDP	Unassigned
15		TCP	Unassigned [was netstat]
15		UDP	Unassigned
16		TCP/UDP	Unassigned
17	qotd	TCP/UDP	Quote of the Day
18	msp	TCP/UDP	Message Send Protocol (historic)
19	chargen	TCP/UDP	Character Generator
20	ftp-data	TCP/UDP	File Transfer [Default Data]
20	ftp-data	SCTP	FTP	Reference: [RFC4960]
21	ftp	TCP/UDP	File Transfer Protocol [Control]	Reference: [RFC959]
21	ftp	SCTP	FTP	Reference: [RFC4960]
22	ssh	TCP/UDP	The Secure Shell (SSH) Protocol	Reference: [RFC4251]
22	ssh	SCTP	SSH	Reference: [RFC4960]
23	telnet	TCP/UDP	Telnet	Reference: [RFC854]
24		TCP/UDP	any private mail system
25	smtp	TCP/UDP	Simple Mail Transfer	Reference: [RFC5321] Modified: 2017-06-05
26		TCP/UDP	Unassigned
27	nsw-fe	TCP/UDP	NSW User System FE
28		TCP/UDP	Unassigned
29	msg-icp	TCP/UDP	MSG ICP
30		TCP/UDP	Unassigned
31	msg-auth	TCP/UDP	MSG Authentication
32		TCP/UDP	Unassigned
33	dsp	TCP/UDP	Display Support Protocol
34		TCP/UDP	Unassigned
35		TCP/UDP	any private printer server
36		TCP/UDP	Unassigned
37	time	TCP/UDP	Time
38	rap	TCP/UDP	Route Access Protocol
39	rlp	TCP/UDP	Resource Location Protocol
40		TCP/UDP	Unassigned
41	graphics	TCP/UDP	Graphics
42	name	TCP/UDP	Host Name Server
42	nameserver	TCP/UDP	Host Name Server
43	nicname	TCP/UDP	Who Is
44	mpm-flags	TCP/UDP	MPM FLAGS Protocol
45	mpm	TCP/UDP	Message Processing Module [recv]
46	mpm-snd	TCP/UDP	MPM [default send]
47		TCP/UDP	Reserved	Modified: 2017-05-18
48	auditd	TCP/UDP	Digital Audit Daemon
49	tacacs	TCP/UDP	Login Host Protocol (TACACS)
50	re-mail-ck	TCP/UDP	Remote Mail Checking Protocol
51			Reserved	Modified: 2013-05-24
52	xns-time	TCP/UDP	XNS Time Protocol
53	domain	TCP/UDP	Domain Name Server
54	xns-ch	TCP/UDP	XNS Clearinghouse
55	isi-gl	TCP/UDP	ISI Graphics Language
56	xns-auth	TCP/UDP	XNS Authentication
57		TCP/UDP	any private terminal access
58	xns-mail	TCP/UDP	XNS Mail
59		TCP/UDP	any private file service
60		TCP/UDP	Unassigned
61		TCP/UDP	Reserved	Modified: 2017-05-18
62	acas	TCP/UDP	ACA Services
63	whoispp	TCP	whois++	IANA assigned this well-formed service name as a replacement for "whois++".
63	whois++	TCP	whois++
63	whoispp	UDP	whois++	IANA assigned this well-formed service name as a replacement for "whois++".
63	whois++	UDP	whois++
64	covia	TCP/UDP	Communications Integrator (CI)
65	tacacs-ds	TCP/UDP	TACACS-Database Service
66	sql-net	TCP	Oracle SQL*NET	IANA assigned this well-formed service name as a replacement for "sql*net".
66	sql*net	TCP	Oracle SQL*NET
66	sql-net	UDP	Oracle SQL*NET	IANA assigned this well-formed service name as a replacement for "sql*net".
66	sql*net	UDP	Oracle SQL*NET
67	bootps	TCP	Bootstrap Protocol Server	Reference: [RFC951]
67	bootps	UDP	Bootstrap Protocol Server
68	bootpc	TCP/UDP	Bootstrap Protocol Client
69	tftp	TCP/UDP	Trivial File Transfer
70	gopher	TCP/UDP	Gopher
71	netrjs-1	TCP/UDP	Remote Job Service
72	netrjs-2	TCP/UDP	Remote Job Service
73	netrjs-3	TCP/UDP	Remote Job Service
74	netrjs-4	TCP/UDP	Remote Job Service
75		TCP/UDP	any private dial out service
76	deos	TCP/UDP	Distributed External Object Store
77		TCP/UDP	any private RJE service
78	vettcp	TCP/UDP	vettcp
79	finger	TCP/UDP	Finger	Unauthorized Use: Unauthorized use by some mail users (see [RFC4146] for details)
80	http	TCP/UDP	World Wide Web HTTP
80	www	TCP/UDP	World Wide Web HTTP
80	www-http	TCP/UDP	World Wide Web HTTP
80	http	SCTP	HTTP	Reference: [RFC4960]
81			Unassigned	Modified: 2007-09-06
82	xfer	TCP/UDP	XFER Utility
83	mit-ml-dev	TCP/UDP	MIT ML Device
84	ctf	TCP/UDP	Common Trace Facility
85	mit-ml-dev	TCP/UDP	MIT ML Device
86	mfcobol	TCP/UDP	Micro Focus Cobol
87		TCP/UDP	any private terminal link
88	kerberos	TCP/UDP	Kerberos
89	su-mit-tg	TCP/UDP	SU/MIT Telnet Gateway
90	dnsix	TCP/UDP	DNSIX Securit Attribute Token Map	Unauthorized Use: PORT 90 also being used unofficially by Pointcast
91	mit-dov	TCP/UDP	MIT Dover Spooler
92	npp	TCP/UDP	Network Printing Protocol
93	dcp	TCP/UDP	Device Control Protocol
94	objcall	TCP/UDP	Tivoli Object Dispatcher
95	supdup	TCP/UDP	SUPDUP
96	dixie	TCP/UDP	DIXIE Protocol Specification
97	swift-rvf	TCP/UDP	Swift Remote Virtural File Protocol
98	tacnews	TCP/UDP	TAC News
99	metagram	TCP/UDP	Metagram Relay
100			Unassigned	Unauthorized Use: Known Unauthorized Use on 100 Modified: 2012-03-21
101	hostname	TCP/UDP	NIC Host Name Server
102	iso-tsap	TCP/UDP	ISO-TSAP Class 0
103	gppitnp	TCP/UDP	Genesis Point-to-Point Trans Net
104	acr-nema	TCP/UDP	ACR-NEMA Digital Imag. & Comm. 300
105	cso	TCP/UDP	CCSO name server protocol
105	csnet-ns	TCP/UDP	Mailbox Name Nameserver
106	3com-tsmux	TCP/UDP	3COM-TSMUX	Unauthorized Use: Known Unauthorized Use on 106
107	rtelnet	TCP/UDP	Remote Telnet Service
108	snagas	TCP/UDP	SNA Gateway Access Server
109	pop2	TCP/UDP	Post Office Protocol - Version 2
110	pop3	TCP/UDP	Post Office Protocol - Version 3
111	sunrpc	TCP/UDP	SUN Remote Procedure Call
112	mcidas	TCP/UDP	McIDAS Data Transmission Protocol
113	ident	TCP
113	auth	TCP/UDP	Authentication Service
114			unassigned
115	sftp	TCP/UDP	Simple File Transfer Protocol
116	ansanotify	TCP/UDP	ANSA REX Notify
117	uucp-path	TCP/UDP	UUCP Path Service
118	sqlserv	TCP/UDP	SQL Services
119	nntp	TCP/UDP	Network News Transfer Protocol	Reference: [RFC3977] Modified: 2018-07-06
120	cfdptkt	TCP/UDP	CFDPTKT
121	erpc	TCP/UDP	Encore Expedited Remote Pro.Call
122	smakynet	TCP/UDP	SMAKYNET
123	ntp	TCP/UDP	Network Time Protocol	Reference: [RFC5905]
124	ansatrader	TCP/UDP	ANSA REX Trader
125	locus-map	TCP/UDP	Locus PC-Interface Net Map Ser
126	nxedit	TCP/UDP	NXEdit
127	locus-con	TCP/UDP	Locus PC-Interface Conn Server
128	gss-xlicen	TCP/UDP	GSS X License Verification
129	pwdgen	TCP/UDP	Password Generator Protocol
130	cisco-fna	TCP/UDP	cisco FNATIVE
131	cisco-tna	TCP/UDP	cisco TNATIVE
132	cisco-sys	TCP/UDP	cisco SYSMAINT
133	statsrv	TCP/UDP	Statistics Service
134	ingres-net	TCP/UDP	INGRES-NET Service
135	epmap	TCP/UDP	DCE endpoint resolution
136	profile	TCP/UDP	PROFILE Naming System
137	netbios-ns	TCP/UDP	NETBIOS Name Service
138	netbios-dgm	TCP/UDP	NETBIOS Datagram Service
139	netbios-ssn	TCP/UDP	NETBIOS Session Service
140	emfis-data	TCP/UDP	EMFIS Data Service
141	emfis-cntl	TCP/UDP	EMFIS Control Service
142	bl-idm	TCP/UDP	Britton-Lee IDM
143	imap	TCP/UDP	Internet Message Access Protocol	Reference: [RFC3501] Modified: 2017-06-05
144	uma	TCP/UDP	Universal Management Architecture
145	uaac	TCP/UDP	UAAC Protocol
146	iso-tp0	TCP/UDP	ISO-IP0
147	iso-ip	TCP/UDP	ISO-IP
148	jargon	TCP/UDP	Jargon
149	aed-512	TCP/UDP	AED 512 Emulation Service
150	sql-net	TCP/UDP	SQL-NET
151	hems	TCP/UDP	HEMS
152	bftp	TCP/UDP	Background File Transfer Program
153	sgmp	TCP/UDP	SGMP
154	netsc-prod	TCP/UDP	NETSC
155	netsc-dev	TCP/UDP	NETSC
156	sqlsrv	TCP/UDP	SQL Service
157	knet-cmp	TCP/UDP	KNET/VM Command/Message Protocol
158	pcmail-srv	TCP/UDP	PCMail Server
159	nss-routing	TCP/UDP	NSS-Routing
160	sgmp-traps	TCP/UDP	SGMP-TRAPS
161	snmp	TCP/UDP	SNMP
162	snmptrap	TCP/UDP	SNMPTRAP
163	cmip-man	TCP/UDP	CMIP/TCP Manager
164	cmip-agent	TCP/UDP	CMIP/TCP Agent
165	xns-courier	TCP/UDP	Xerox
166	s-net	TCP/UDP	Sirius Systems
167	namp	TCP/UDP	NAMP
168	rsvd	TCP/UDP	RSVD	Modified: 2008-05-01
169	send	TCP/UDP	SEND	Modified: 2019-04-22
170	print-srv	TCP/UDP	Network PostScript
171	multiplex	TCP/UDP	Network Innovations Multiplex
172	cl-1	TCP	Network Innovations CL/1	IANA assigned this well-formed service name as a replacement for "cl/1".
172	cl/1	TCP	Network Innovations CL/1
172	cl-1	UDP	Network Innovations CL/1	IANA assigned this well-formed service name as a replacement for "cl/1".
172	cl/1	UDP	Network Innovations CL/1
173	xyplex-mux	TCP/UDP	Xyplex
174	mailq	TCP/UDP	MAILQ
175	vmnet	TCP/UDP	VMNET
176	genrad-mux	TCP/UDP	GENRAD-MUX
177	xdmcp	TCP/UDP	X Display Manager Control Protocol
178	nextstep	TCP/UDP	NextStep Window Server
179	bgp	TCP/UDP	Border Gateway Protocol
179	bgp	SCTP	BGP	Reference: [RFC4960]
180	ris	TCP/UDP	Intergraph
181	unify	TCP/UDP	Unify	Modified: 2012-07-31
182	audit	TCP/UDP	Unisys Audit SITP
183	ocbinder	TCP/UDP	OCBinder
184	ocserver	TCP/UDP	OCServer
185	remote-kis	TCP/UDP	Remote-KIS
186	kis	TCP/UDP	KIS Protocol
187	aci	TCP/UDP	Application Communication Interface
188	mumps	TCP/UDP	Plus Five's MUMPS
189	qft	TCP/UDP	Queued File Transport
190	gacp	TCP/UDP	Gateway Access Control Protocol
191	prospero	TCP/UDP	Prospero Directory Service
192	osu-nms	TCP/UDP	OSU Network Monitoring System
193	srmp	TCP/UDP	Spider Remote Monitoring Protocol
194	irc	TCP/UDP	Internet Relay Chat Protocol
195	dn6-nlm-aud	TCP/UDP	DNSIX Network Level Module Audit
196	dn6-smm-red	TCP/UDP	DNSIX Session Mgt Module Audit Redir
197	dls	TCP/UDP	Directory Location Service
198	dls-mon	TCP/UDP	Directory Location Service Monitor
199	smux	TCP/UDP	SMUX
200	src	TCP/UDP	IBM System Resource Controller
201	at-rtmp	TCP/UDP	AppleTalk Routing Maintenance
202	at-nbp	TCP/UDP	AppleTalk Name Binding
203	at-3	TCP/UDP	AppleTalk Unused
204	at-echo	TCP/UDP	AppleTalk Echo
205	at-5	TCP/UDP	AppleTalk Unused
206	at-zis	TCP/UDP	AppleTalk Zone Information
207	at-7	TCP/UDP	AppleTalk Unused
208	at-8	TCP/UDP	AppleTalk Unused
209	qmtp	TCP/UDP	The Quick Mail Transfer Protocol	Modified: 2018-04-05
210	z39-50	TCP	ANSI Z39.50	IANA assigned this well-formed service name as a replacement for "z39.50".
210	z39.50	TCP	ANSI Z39.50
210	z39-50	UDP	ANSI Z39.50	IANA assigned this well-formed service name as a replacement for "z39.50".
210	z39.50	UDP	ANSI Z39.50
211	914c-g	TCP	Texas Instruments 914C/G Terminal	IANA assigned this well-formed service name as a replacement for "914c/g".
211	914c/g	TCP	Texas Instruments 914C/G Terminal
211	914c-g	UDP	Texas Instruments 914C/G Terminal	IANA assigned this well-formed service name as a replacement for "914c/g".
211	914c/g	UDP	Texas Instruments 914C/G Terminal
212	anet	TCP/UDP	ATEXSSTR
213	ipx	TCP/UDP	IPX
214	vmpwscs	TCP/UDP	VM PWSCS
215	softpc	TCP/UDP	Insignia Solutions
216	CAIlic	TCP/UDP	Computer Associates Int'l License Server
217	dbase	TCP/UDP	dBASE Unix
218	mpp	TCP/UDP	Netix Message Posting Protocol
219	uarps	TCP/UDP	Unisys ARPs
220	imap3	TCP/UDP	Interactive Mail Access Protocol v3
221	fln-spx	TCP/UDP	Berkeley rlogind with SPX auth
222	rsh-spx	TCP/UDP	Berkeley rshd with SPX auth
223	cdc	TCP/UDP	Certificate Distribution Center
224	masqdialer	TCP/UDP	masqdialer
225-241			Reserved
242	direct	TCP/UDP	Direct
243	sur-meas	TCP/UDP	Survey Measurement
244	inbusiness	TCP/UDP	inbusiness
245	link	TCP/UDP	LINK
246	dsp3270	TCP/UDP	Display Systems Protocol
247	subntbcst-tftp	TCP	SUBNTBCST_TFTP	IANA assigned this well-formed service name as a replacement for "subntbcst_tftp".
247	subntbcst_tftp	TCP	SUBNTBCST_TFTP
247	subntbcst-tftp	UDP	SUBNTBCST_TFTP	IANA assigned this well-formed service name as a replacement for "subntbcst_tftp".
247	subntbcst_tftp	UDP	SUBNTBCST_TFTP
248	bhfhs	TCP/UDP	bhfhs
249-255			Reserved
256	rap	TCP/UDP	RAP
257	set	TCP/UDP	Secure Electronic Transaction
258			Unassigned	Modified: 2006-09-13
259	esro-gen	TCP/UDP	Efficient Short Remote Operations
260	openport	TCP/UDP	Openport
261	nsiiops	TCP/UDP	IIOP Name Service over TLS/SSL
262	arcisdms	TCP/UDP	Arcisdms
263	hdap	TCP/UDP	HDAP
264	bgmp	TCP/UDP	BGMP
265	x-bone-ctl	TCP/UDP	X-Bone CTL
266	sst	TCP/UDP	SCSI on ST
267	td-service	TCP/UDP	Tobit David Service Layer
268	td-replica	TCP/UDP	Tobit David Replica
269	manet	TCP/UDP	MANET Protocols	Reference: [RFC5498]
270		TCP	Reserved
270	gist	UDP	Q-mode encapsulation for GIST messages	Reference: [RFC5971]
271	pt-tls	TCP	IETF Network Endpoint Assessment (NEA) Posture Transport Protocol over TLS (PT-TLS)	Reference: [RFC6876] Registered: 2012-07-31
271		UDP	Reserved
272-279			Unassigned
280	http-mgmt	TCP/UDP	http-mgmt
281	personal-link	TCP/UDP	Personal Link
282	cableport-ax	TCP/UDP	Cable Port A/X
283	rescap	TCP/UDP	rescap
284	corerjd	TCP/UDP	corerjd
285			Unassigned
286	fxp	TCP/UDP	FXP Communication
287	k-block	TCP/UDP	K-BLOCK
288-307			Unassigned
308	novastorbakcup	TCP/UDP	Novastor Backup
309	entrusttime	TCP/UDP	EntrustTime
310	bhmds	TCP/UDP	bhmds
311	asip-webadmin	TCP/UDP	AppleShare IP WebAdmin
312	vslmp	TCP/UDP	VSLMP
313	magenta-logic	TCP/UDP	Magenta Logic
314	opalis-robot	TCP/UDP	Opalis Robot
315	dpsi	TCP/UDP	DPSI
316	decauth	TCP/UDP	decAuth
317	zannet	TCP/UDP	Zannet
318	pkix-timestamp	TCP/UDP	PKIX TimeStamp
319	ptp-event	TCP/UDP	PTP Event	Registered: 2010-07-27
320	ptp-general	TCP/UDP	PTP General	Registered: 2010-07-27
321	pip	TCP/UDP	PIP
322	rtsps	TCP/UDP	RTSPS
323	rpki-rtr	TCP	Resource PKI to Router Protocol	Reference: [RFC6810]
323		UDP	Reserved
324	rpki-rtr-tls	TCP	Resource PKI to Router Protocol over TLS	Reference: [RFC6810]
324		UDP	Reserved
325-332			Unassigned
333	texar	TCP/UDP	Texar Security Port
334-343			Unassigned
344	pdap	TCP/UDP	Prospero Data Access Protocol
345	pawserv	TCP/UDP	Perf Analysis Workbench
346	zserv	TCP/UDP	Zebra server
347	fatserv	TCP/UDP	Fatmen Server
348	csi-sgwp	TCP/UDP	Cabletron Management Protocol
349	mftp	TCP/UDP	mftp
350	matip-type-a	TCP/UDP	MATIP Type A	Reference: [RFC2351]
351	matip-type-b	TCP/UDP	MATIP Type B	Reference: [RFC2351]
351	bhoetty	TCP/UDP	bhoetty
352	dtag-ste-sb	TCP/UDP	DTAG
352	bhoedap4	TCP/UDP	bhoedap4
353	ndsauth	TCP/UDP	NDSAUTH
354	bh611	TCP/UDP	bh611
355	datex-asn	TCP/UDP	DATEX-ASN
356	cloanto-net-1	TCP/UDP	Cloanto Net 1	Registered: 2010-04-30
357	bhevent	TCP/UDP	bhevent
358	shrinkwrap	TCP/UDP	Shrinkwrap
359	nsrmp	TCP/UDP	Network Security Risk Management Protocol
360	scoi2odialog	TCP/UDP	scoi2odialog
361	semantix	TCP/UDP	Semantix
362	srssend	TCP/UDP	SRS Send
363	rsvp-tunnel	TCP	RSVP Tunnel	IANA assigned this well-formed service name as a replacement for "rsvp_tunnel".
363	rsvp_tunnel	TCP	RSVP Tunnel
363	rsvp-tunnel	UDP	RSVP Tunnel	IANA assigned this well-formed service name as a replacement for "rsvp_tunnel".
363	rsvp_tunnel	UDP	RSVP Tunnel
364	aurora-cmgr	TCP/UDP	Aurora CMGR
365	dtk	TCP/UDP	DTK
366	odmr	TCP/UDP	ODMR
367	mortgageware	TCP/UDP	MortgageWare
368	qbikgdp	TCP/UDP	QbikGDP
369	rpc2portmap	TCP/UDP	rpc2portmap
370	codaauth2	TCP/UDP	codaauth2
371	clearcase	TCP/UDP	Clearcase
372	ulistproc	TCP/UDP	ListProcessor
373	legent-1	TCP/UDP	Legent Corporation
374	legent-2	TCP/UDP	Legent Corporation
375	hassle	TCP/UDP	Hassle
376	nip	TCP/UDP	Amiga Envoy Network Inquiry Proto
377	tnETOS	TCP/UDP	NEC Corporation
378	dsETOS	TCP/UDP	NEC Corporation
379	is99c	TCP/UDP	TIA/EIA/IS-99 modem client
380	is99s	TCP/UDP	TIA/EIA/IS-99 modem server
381	hp-collector	TCP/UDP	hp performance data collector
382	hp-managed-node	TCP/UDP	hp performance data managed node
383	hp-alarm-mgr	TCP/UDP	hp performance data alarm manager
384	arns	TCP/UDP	A Remote Network Server System
385	ibm-app	TCP/UDP	IBM Application
386	asa	TCP/UDP	ASA Message Router Object Def.
387	aurp	TCP/UDP	Appletalk Update-Based Routing Pro.
388	unidata-ldm	TCP/UDP	Unidata LDM	Modified: 2012-05-18
389	ldap	TCP/UDP	Lightweight Directory Access Protocol
390	uis	TCP/UDP	UIS
391	synotics-relay	TCP/UDP	SynOptics SNMP Relay Port
392	synotics-broker	TCP/UDP	SynOptics Port Broker Port
393	meta5	TCP/UDP	Meta5
394	embl-ndt	TCP/UDP	EMBL Nucleic Data Transfer
395	netcp	TCP/UDP	NetScout Control Protocol	Registered: 2010-04-07
396	netware-ip	TCP/UDP	Novell Netware over IP
397	mptn	TCP/UDP	Multi Protocol Trans. Net.
398	kryptolan	TCP/UDP	Kryptolan
399	iso-tsap-c2	TCP	ISO Transport Class 2 Non-Control over TCP
399	iso-tsap-c2	UDP	ISO Transport Class 2 Non-Control over UDP
400	osb-sd	TCP/UDP	Oracle Secure Backup	Registered: 2008-06-06
401	ups	TCP/UDP	Uninterruptible Power Supply	Registered: 2008-08-29
402	genie	TCP/UDP	Genie Protocol
403	decap	TCP/UDP	decap
404	nced	TCP/UDP	nced
405	ncld	TCP/UDP	ncld
406	imsp	TCP/UDP	Interactive Mail Support Protocol
407	timbuktu	TCP/UDP	Timbuktu
408	prm-sm	TCP/UDP	Prospero Resource Manager Sys. Man.
409	prm-nm	TCP/UDP	Prospero Resource Manager Node Man.
410	decladebug	TCP/UDP	DECLadebug Remote Debug Protocol
411	rmt	TCP/UDP	Remote MT Protocol
412	synoptics-trap	TCP/UDP	Trap Convention Port
413	smsp	TCP/UDP	Storage Management Services Protocol
414	infoseek	TCP/UDP	InfoSeek
415	bnet	TCP/UDP	BNet
416	silverplatter	TCP/UDP	Silverplatter
417	onmux	TCP/UDP	Onmux
418	hyper-g	TCP/UDP	Hyper-G
419	ariel1	TCP/UDP	Ariel 1
420	smpte	TCP/UDP	SMPTE
421	ariel2	TCP/UDP	Ariel 2
422	ariel3	TCP/UDP	Ariel 3
423	opc-job-start	TCP/UDP	IBM Operations Planning and Control Start
424	opc-job-track	TCP/UDP	IBM Operations Planning and Control Track
425	icad-el	TCP/UDP	ICAD
426	smartsdp	TCP/UDP	smartsdp
427	svrloc	TCP/UDP	Server Location
428	ocs-cmu	TCP	OCS_CMU	IANA assigned this well-formed service name as a replacement for "ocs_cmu".
428	ocs_cmu	TCP	OCS_CMU
428	ocs-cmu	UDP	OCS_CMU	IANA assigned this well-formed service name as a replacement for "ocs_cmu".
428	ocs_cmu	UDP	OCS_CMU
429	ocs-amu	TCP	OCS_AMU	IANA assigned this well-formed service name as a replacement for "ocs_amu".
429	ocs_amu	TCP	OCS_AMU
429	ocs-amu	UDP	OCS_AMU	IANA assigned this well-formed service name as a replacement for "ocs_amu".
429	ocs_amu	UDP	OCS_AMU
430	utmpsd	TCP/UDP	UTMPSD
431	utmpcd	TCP/UDP	UTMPCD
432	iasd	TCP/UDP	IASD
433	nnsp	TCP/UDP	NNTP for transit servers (NNSP)	Reference: [RFC3977] Modified: 2018-07-06
434	mobileip-agent	TCP/UDP	MobileIP-Agent
435	mobilip-mn	TCP/UDP	MobilIP-MN
436	dna-cml	TCP/UDP	DNA-CML
437	comscm	TCP/UDP	comscm
438	dsfgw	TCP/UDP	dsfgw
439	dasp	TCP/UDP	dasp
440	sgcp	TCP/UDP	sgcp
441	decvms-sysmgt	TCP/UDP	decvms-sysmgt
442	cvc-hostd	TCP	cvc_hostd	IANA assigned this well-formed service name as a replacement for "cvc_hostd".
442	cvc_hostd	TCP	cvc_hostd
442	cvc-hostd	UDP	cvc_hostd	IANA assigned this well-formed service name as a replacement for "cvc_hostd".
442	cvc_hostd	UDP	cvc_hostd
443	https	TCP/UDP	http protocol over TLS/SSL	Modified: 2018-07-06
443	https	SCTP	HTTPS	Reference: [RFC4960]
444	snpp	TCP/UDP	Simple Network Paging Protocol	Reference: [RFC1568]
445	microsoft-ds	TCP/UDP	Microsoft-DS
446	ddm-rdb	TCP/UDP	DDM-Remote Relational Database Access
447	ddm-dfm	TCP/UDP	DDM-Distributed File Management
448	ddm-ssl	TCP/UDP	DDM-Remote DB Access Using Secure Sockets
449	as-servermap	TCP/UDP	AS Server Mapper
450	tserver	TCP/UDP	Computer Supported Telecomunication Applications
451	sfs-smp-net	TCP/UDP	Cray Network Semaphore server
452	sfs-config	TCP/UDP	Cray SFS config server
453	creativeserver	TCP/UDP	CreativeServer
454	contentserver	TCP/UDP	ContentServer
455	creativepartnr	TCP/UDP	CreativePartnr
456	macon-tcp	TCP	macon-tcp
456	macon-udp	UDP	macon-udp
457	scohelp	TCP/UDP	scohelp
458	appleqtc	TCP/UDP	apple quick time
459	ampr-rcmd	TCP/UDP	ampr-rcmd
460	skronk	TCP/UDP	skronk
461	datasurfsrv	TCP/UDP	DataRampSrv
462	datasurfsrvsec	TCP/UDP	DataRampSrvSec
463	alpes	TCP/UDP	alpes
464	kpasswd	TCP/UDP	kpasswd
465	urd	TCP	URL Rendezvous Directory for SSM
465	submissions	TCP	Message Submission over TLS protocol	Reference: [RFC8314] Registered: 2017-12-12
465	igmpv3lite	UDP	IGMP over UDP for SSM
466	digital-vrc	TCP/UDP	digital-vrc
467	mylex-mapd	TCP/UDP	mylex-mapd
468	photuris	TCP/UDP	proturis
469	rcp	TCP/UDP	Radio Control Protocol
470	scx-proxy	TCP/UDP	scx-proxy
471	mondex	TCP/UDP	Mondex
472	ljk-login	TCP/UDP	ljk-login
473	hybrid-pop	TCP/UDP	hybrid-pop
474	tn-tl-w1	TCP	tn-tl-w1
474	tn-tl-w2	UDP	tn-tl-w2
475	tcpnethaspsrv	TCP/UDP	tcpnethaspsrv	Registered: 2010-07-23
476	tn-tl-fd1	TCP/UDP	tn-tl-fd1
477	ss7ns	TCP/UDP	ss7ns
478	spsc	TCP/UDP	spsc
479	iafserver	TCP/UDP	iafserver
480	iafdbase	TCP/UDP	iafdbase
481	ph	TCP/UDP	Ph service
482	bgs-nsi	TCP/UDP	bgs-nsi
483	ulpnet	TCP/UDP	ulpnet
484	integra-sme	TCP/UDP	Integra Software Management Environment
485	powerburst	TCP/UDP	Air Soft Power Burst
486	avian	TCP/UDP	avian
487	saft	TCP/UDP	saft Simple Asynchronous File Transfer
488	gss-http	TCP/UDP	gss-http
489	nest-protocol	TCP/UDP	nest-protocol
490	micom-pfs	TCP/UDP	micom-pfs
491	go-login	TCP/UDP	go-login
492	ticf-1	TCP/UDP	Transport Independent Convergence for FNA
493	ticf-2	TCP/UDP	Transport Independent Convergence for FNA
494	pov-ray	TCP/UDP	POV-Ray
495	intecourier	TCP/UDP	intecourier
496	pim-rp-disc	TCP/UDP	PIM-RP-DISC
497	retrospect	TCP/UDP	Retrospect backup and restore service	Modified: 2012-02-02
498	siam	TCP/UDP	siam
499	iso-ill	TCP/UDP	ISO ILL Protocol
500	isakmp	TCP/UDP	isakmp
501	stmf	TCP/UDP	STMF
502	mbap	TCP/UDP	Modbus Application Protocol	Modified: 2014-06-10
503	intrinsa	TCP/UDP	Intrinsa
504	citadel	TCP/UDP	citadel
505	mailbox-lm	TCP/UDP	mailbox-lm
506	ohimsrv	TCP/UDP	ohimsrv
507	crs	TCP/UDP	crs
508	xvttp	TCP/UDP	xvttp
509	snare	TCP/UDP	snare
510	fcp	TCP/UDP	FirstClass Protocol
511	passgo	TCP/UDP	PassGo

Source: IANA