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Aufteilung des IP V4 Adressraumes

Der Adressraum der IP Version 4 umfasst die IP-Adressen von 0.0.0.0 bis 255.255.255.255. Die Vergabe der Adressen obliegt der IANA. Die IP-Netze werden von der IANA an Firmen oder heute eher an Registrare (Registries) vergeben.

Die folgende Liste gibt einen Überblick über die aktuelle Vergabe der IP-Netze.


Address
Block   Date     Registry - Purpose                  Notes or Reference
-----   ------   ---------------------------         ------------------
000/8   Sep 81   IANA - Reserved
001/8   Sep 81   IANA - Reserved
002/8   Sep 81   IANA - Reserved
003/8   May 94   General Electric Company
004/8   Dec 92   Bolt Beranek and Newman Inc.
005/8   Jul 95   IANA - Reserved
006/8   Feb 94   Army Information Systems Center
007/8   Apr 95   IANA - Reserved
008/8   Dec 92   Bolt Beranek and Newman Inc.
009/8   Aug 92   IBM
010/8   Jun 95   IANA - Private Use                  See [RFC1918]
011/8   May 93   DoD Intel Information Systems
012/8   Jun 95   AT&T Bell Laboratories
013/8   Sep 91   Xerox Corporation
014/8   Jun 91   IANA - Public Data Network
015/8   Jul 94   Hewlett-Packard Company
016/8   Nov 94   Digital Equipment Corporation
017/8   Jul 92   Apple Computer Inc.
018/8   Jan 94   MIT
019/8   May 95   Ford Motor Company
020/8   Oct 94   Computer Sciences Corporation
021/8   Jul 91   DDN-RVN
022/8   May 93   Defense Information Systems Agency
023/8   Jul 95   IANA - Reserved
024/8   May 01   ARIN - Cable Block                  (Formerly IANA - Jul 95)
025/8   Jan 95   Royal Signals and Radar Establishment
026/8   May 95   Defense Information Systems Agency
027/8   Apr 95   IANA - Reserved
028/8   Jul 92   DSI-North
029/8   Jul 91   Defense Information Systems Agency
030/8   Jul 91   Defense Information Systems Agency
031/8   Apr 99   IANA - Reserved
032/8   Jun 94   Norsk Informasjonsteknology
033/8   Jan 91   DLA Systems Automation Center
034/8   Mar 93   Halliburton Company
035/8   Apr 94   MERIT Computer Network
036/8   Jul 00   IANA - Reserved                     (Formerly Stanford University - Apr 93)
037/8   Apr 95   IANA - Reserved
038/8   Sep 94   Performance Systems International
039/8   Apr 95   IANA - Reserved
040/8   Jun 94   Eli Lily and Company
041/8   Apr 05   AfriNIC                             (whois.afrinic.net)
042/8   Jul 95   IANA - Reserved
043/8   Jan 91   Japan Inet
044/8   Jul 92   Amateur Radio Digital Communications
045/8   Jan 95   Interop Show Network
046/8   Dec 92   Bolt Beranek and Newman Inc.
047/8   Jan 91   Bell-Northern Research
048/8   May 95   Prudential Securities Inc.
049/8   May 94   Joint Technical Command             (Returned to IANA  Mar 98)
050/8   May 94   Joint Technical Command             (Returned to IANA  Mar 98)
051/8   Aug 94   Deparment of Social Security of UK
052/8   Dec 91   E.I. duPont de Nemours and Co., Inc.
053/8   Oct 93   Cap Debis CCS
054/8   Mar 92   Merck and Co., Inc.
055/8   Apr 95   Boeing Computer Services
056/8   Jun 94   U.S. Postal Service
057/8   May 95   SITA
058/8   Apr 04   APNIC                               (whois.apnic.net)
059/8   Apr 04   APNIC                               (whois.apnic.net)
060/8   Apr 03   APNIC                               (whois.apnic.net)
061/8   Apr 97   APNIC                               (whois.apnic.net)
062/8   Apr 97   RIPE NCC                            (whois.ripe.net)
063/8   Apr 97   ARIN                                (whois.arin.net)	
064/8   Jul 99   ARIN                                (whois.arin.net) 
065/8   Jul 00   ARIN                                (whois.arin.net)
066/8   Jul 00   ARIN                                (whois.arin.net)
067/8   May 01   ARIN                                (whois.arin.net)
068/8   Jun 01   ARIN                                (whois.arin.net)
069/8   Aug 02   ARIN                                (whois.arin.net)
070/8   Jan 04   ARIN                                (whois.arin.net)
071/8   Aug 04   ARIN                                (whois.arin.net)
072/8   Aug 04   ARIN                                (whois.arin.net)
073/8   Mar 05   ARIN                                (whois.arin.net)
074/8   Jun 05   ARIN                                (whois.arin.net)
075/8   Jun 05   ARIN                                (whois.arin.net)
076/8   Jun 05   ARIN                                (whois.arin.net)
077/8   Sep 81   IANA - Reserved
078/8   Sep 81   IANA - Reserved
079/8   Sep 81   IANA - Reserved
080/8   Apr 01   RIPE NCC                            (whois.ripe.net)
081/8   Apr 01   RIPE NCC                            (whois.ripe.net)
082/8   Nov 02   RIPE NCC                            (whois.ripe.net)
083/8   Nov 03   RIPE NCC                            (whois.ripe.net)
084/8   Nov 03   RIPE NCC                            (whois.ripe.net)
085/8   Apr 04   RIPE NCC                            (whois.ripe.net)
086/8   Apr 04   RIPE NCC                            (whois.ripe.net)
087/8   Apr 04   RIPE NCC                            (whois.ripe.net)
088/8   Apr 04   RIPE NCC                            (whois.ripe.net)
089/8   Jun 05   RIPE NCC                            (whois.ripe.net)
090/8   Jun 05   RIPE NCC                            (whois.ripe.net)
091/8   Jun 05   RIPE NCC                            (whois.ripe.net)
092/8   Sep 81   IANA - Reserved
093/8   Sep 81   IANA - Reserved
094/8   Sep 81   IANA - Reserved
095/8   Sep 81   IANA - Reserved
096/8   Sep 81   IANA - Reserved
097/8   Sep 81   IANA - Reserved
098/8   Sep 81   IANA - Reserved
099/8   Sep 81   IANA - Reserved
100/8   Sep 81   IANA - Reserved
101/8   Sep 81   IANA - Reserved
102/8   Sep 81   IANA - Reserved
103/8   Sep 81   IANA - Reserved
104/8   Sep 81   IANA - Reserved
105/8   Sep 81   IANA - Reserved
106/8   Sep 81   IANA - Reserved
107/8   Sep 81   IANA - Reserved
108/8   Sep 81   IANA - Reserved
109/8   Sep 81   IANA - Reserved
110/8   Sep 81   IANA - Reserved
111/8   Sep 81   IANA - Reserved
112/8   Sep 81   IANA - Reserved
113/8   Sep 81   IANA - Reserved
114/8   Sep 81   IANA - Reserved
115/8   Sep 81   IANA - Reserved
116/8   Sep 81   IANA - Reserved
117/8   Sep 81   IANA - Reserved
118/8   Sep 81   IANA - Reserved
119/8   Sep 81   IANA - Reserved
120/8   Sep 81   IANA - Reserved
121/8   Sep 81   IANA - Reserved
122/8   Sep 81   IANA - Reserved
123/8   Sep 81   IANA - Reserved
124/8   Jan 05   APNIC                               (whois.apnic.net)
125/8   Jan 05   APNIC                               (whois.apnic.net)
126/8   Jan 05   APNIC                               (whois.apnic.net)
127/8   Sep 81   IANA - Reserved                     See [RFC3330]
128/8   May 93   Various Registries
129/8   May 93   Various Registries
130/8   May 93   Various Registries
131/8   May 93   Various Registries
132/8   May 93   Various Registries
133/8   May 93   Various Registries
134/8   May 93   Various Registries
135/8   May 93   Various Registries
136/8   May 93   Various Registries
137/8   May 93   Various Registries
138/8   May 93   Various Registries
139/8   May 93   Various Registries
140/8   May 93   Various Registries
141/8   May 93   Various Registries
142/8   May 93   Various Registries
143/8   May 93   Various Registries
144/8   May 93   Various Registries
145/8   May 93   Various Registries
146/8   May 93   Various Registries
147/8   May 93   Various Registries
148/8   May 93   Various Registries
149/8   May 93   Various Registries
150/8   May 93   Various Registries
151/8   May 93   Various Registries
152/8   May 93   Various Registries
153/8   May 93   Various Registries
154/8   May 93   Various Registries
155/8   May 93   Various Registries
156/8   May 93   Various Registries
157/8   May 93   Various Registries
158/8   May 93   Various Registries
159/8   May 93   Various Registries
160/8   May 93   Various Registries
161/8   May 93   Various Registries
162/8   May 93   Various Registries
163/8   May 93   Various Registries
164/8   May 93   Various Registries
165/8   May 93   Various Registries
166/8   May 93   Various Registries
167/8   May 93   Various Registries
168/8   May 93   Various Registries
169/8   May 93   Various Registries
170/8   May 93   Various Registries
171/8   May 93   Various Registries
172/8   May 93   Various Registries
173/8   Apr 03   IANA - Reserved
174/8   Apr 03   IANA - Reserved
175/8   Apr 03   IANA - Reserved
176/8   Apr 03   IANA - Reserved
177/8   Apr 03   IANA - Reserved
178/8   Apr 03   IANA - Reserved
179/8   Apr 03   IANA - Reserved
180/8   Apr 03   IANA - Reserved
181/8   Apr 03   IANA - Reserved
182/8   Apr 03   IANA - Reserved
183/8   Apr 03   IANA - Reserved
184/8   Apr 03   IANA - Reserved
185/8   Apr 03   IANA - Reserved
186/8   Apr 03   IANA - Reserved
187/8   Apr 03   IANA - Reserved
188/8   May 93   Various Registries
189/8   Jun 05   LACNIC                              (whois.lacnic.net)
190/8   Jun 05   LACNIC                              (whois.lacnic.net)
191/8   May 93   Various Registries
192/8   May 93   Various Registries
193/8   May 93   RIPE NCC                            (whois.ripe.net)
194/8   May 93   RIPE NCC                            (whois.ripe.net)
195/8   May 93   RIPE NCC                            (whois.ripe.net)
196/8   May 93   Various Registries
197/8   May 93   IANA - Reserved
198/8   May 93   Various Registries
199/8   May 93   ARIN                                (whois.arin.net)
200/8   Nov 02   LACNIC                              (whois.lacnic.net)
201/8   Apr 03   LACNIC                              (whois.lacnic.net)
202/8   May 93   APNIC                               (whois.apnic.net)
203/8   May 93   APNIC                               (whois.apnic.net)
204/8   Mar 94   ARIN                                (whois.arin.net)
205/8   Mar 94   ARIN                                (whois.arin.net)
206/8   Apr 95   ARIN                                (whois.arin.net)
207/8   Nov 95   ARIN                                (whois.arin.net)
208/8   Apr 96   ARIN                                (whois.arin.net)
209/8   Jun 96   ARIN                                (whois.arin.net)
210/8   Jun 96   APNIC                               (whois.apnic.net)
211/8   Jun 96   APNIC                               (whois.apnic.net)
212/8   Oct 97   RIPE NCC                            (whois.ripe.net)
213/8   Mar 99   RIPE NCC                            (whois.ripe.net)
214/8   Mar 98   US-DOD
215/8   Mar 98   US-DOD
216/8   Apr 98   ARIN                                (whois.arin.net)
217/8   Jun 00   RIPE NCC                            (whois.ripe.net)
218/8   Dec 00   APNIC                               (whois.apnic.net)
219/8   Sep 01   APNIC                               (whois.apnic.net)
220/8   Dec 01   APNIC                               (whois.apnic.net)
221/8   Jul 02   APNIC                               (whois.apnic.net)
222/8   Feb 03   APNIC                               (whois.apnic.net)
223/8   Apr 03   IANA - Reserved                               
224/8   Sep 81   IANA - Multicast
225/8   Sep 81   IANA - Multicast
226/8   Sep 81   IANA - Multicast
227/8   Sep 81   IANA - Multicast
228/8   Sep 81   IANA - Multicast
229/8   Sep 81   IANA - Multicast
230/8   Sep 81   IANA - Multicast
231/8   Sep 81   IANA - Multicast
232/8   Sep 81   IANA - Multicast
233/8   Sep 81   IANA - Multicast
234/8   Sep 81   IANA - Multicast
235/8   Sep 81   IANA - Multicast
236/8   Sep 81   IANA - Multicast
237/8   Sep 81   IANA - Multicast
238/8   Sep 81   IANA - Multicast
239/8   Sep 81   IANA - Multicast
240/8   Sep 81   IANA - Reserved
241/8   Sep 81   IANA - Reserved
242/8   Sep 81   IANA - Reserved
243/8   Sep 81   IANA - Reserved
244/8   Sep 81   IANA - Reserved
245/8   Sep 81   IANA - Reserved
246/8   Sep 81   IANA - Reserved
247/8   Sep 81   IANA - Reserved
248/8   Sep 81   IANA - Reserved
249/8   Sep 81   IANA - Reserved
250/8   Sep 81   IANA - Reserved
251/8   Sep 81   IANA - Reserved
252/8   Sep 81   IANA - Reserved
253/8   Sep 81   IANA - Reserved
254/8   Sep 81   IANA - Reserved
255/8   Sep 81   IANA - Reserved

Quelle: IANA