World subnets

PrefixDesignationSinceWhois
000/8IANA - Local identification1981-08
001/8APNIC2010-01wq.apnic.net
002/8RIPE NCC2009-09whois.ripe.net
003/8General Electric Company1994-05whois.arin.net
004/8Level 3 Communications, Inc.1992-12whois.arin.net
005/8RIPE NCC2010-11whois.ripe.net
006/8Army Information Systems Center1994-02whois.arin.net
007/8Administrated by ARIN1995-04whois.arin.net
008/8Level 3 Communications, Inc.1992-12whois.arin.net
009/8IBM1992-08whois.arin.net
010/8IANA - Private Use1995-06
011/8DoD Intel Information Systems1993-05whois.arin.net
012/8AT&T Bell Laboratories1995-06whois.arin.net
013/8Administered by ARIN1991-09whois.arin.net
014/8APNIC2010-04wq.apnic.net
015/8Hewlett-Packard Company1994-07whois.arin.net
016/8Digital Equipment Corporation1994-11whois.arin.net
017/8Apple Computer Inc.1992-07whois.arin.net
018/8MIT1994-01whois.arin.net
019/8Ford Motor Company1995-05whois.arin.net
020/8Computer Sciences Corporation1994-10whois.arin.net
021/8DDN-RVN1991-07whois.arin.net
022/8Defense Information Systems Agency1993-05whois.arin.net
023/8ARIN2010-11whois.arin.net
024/8ARIN2001-05whois.arin.net
025/8UK Ministry of Defence1995-01whois.ripe.net
026/8Defense Information Systems Agency1995-05whois.arin.net
027/8APNIC2010-01wq.apnic.net
028/8DSI-North1992-07whois.arin.net
029/8Defense Information Systems Agency1991-07whois.arin.net
030/8Defense Information Systems Agency1991-07whois.arin.net
031/8RIPE NCC2010-05whois.ripe.net
032/8Administered by ARIN1994-06whois.arin.net
033/8DLA System Automation Center1991-01whois.arin.net
034/8Haliburton Company1993-03whois.arin.net
035/8Administered by ARIN1994-04whois.arin.net
036/8APNIC2010-10wq.apnic.net
037/8RIPE NCC2010-11whois.ripe.net
038/8PSINet, Inc.1994-09whois.arin.net
039/8APNIC2011-01wq.apnic.net
040/8Administered by ARIN1994-06whois.arin.net
041/8AFRINIC2005-04whois.afrinic.net
042/8APNIC2010-10wq.apnic.net
043/8Administered by APNIC1991-01wq.apnic.net
044/8Amateur Radio Digital Communications1992-07whois.arin.net
045/8Administered by ARIN1995-01whois.arin.net
046/8RIPE NCC2009-09whois.ripe.net
047/8Administered by ARIN1991-01whois.arin.net
048/8Prudential Securities Inc.1995-05whois.arin.net
049/8APNIC2010-08wq.apnic.net
050/8ARIN2010-02whois.arin.net
051/8Administered by RIPE NCC1994-08whois.ripe.net
052/8Administered by ARIN1991-12whois.arin.net
053/8Daimler AG1993-10whois.ripe.net
054/8Administered by ARIN1992-03whois.arin.net
055/8DoD Network Information Center1995-04whois.arin.net
056/8US Postal Servicenter1995-04whois.arin.net
057/8Societe Internationale de Telecommunicat1995-05whois.ripe.net
058/8APNIC2004-04wq.apnic.net
059/8APNIC2004-04wq.apnic.net
060/8APNIC2003-04wq.apnic.net
061/8APNIC1997-04wq.apnic.net
062/8RIPE NCC1997-04whois.ripe.net
063/8ARIN1997-04whois.arin.net
064/8ARIN1999-07whois.arin.net
065/8ARIN2000-07whois.arin.net
066/8ARIN2000-07whois.arin.net
067/8ARIN2001-05whois.arin.net
068/8ARIN2001-06whois.arin.net
069/8ARIN2002-08whois.arin.net
070/8ARIN2004-01whois.arin.net
071/8ARIN2004-08whois.arin.net
072/8ARIN2004-08whois.arin.net
073/8ARIN2005-03whois.arin.net
074/8ARIN2005-06whois.arin.net
075/8ARIN2005-06whois.arin.net
076/8ARIN2005-06whois.arin.net
077/8RIPE NCC2006-08whois.ripe.net
078/8RIPE NCC2006-08whois.ripe.net
079/8RIPE NCC2006-08whois.ripe.net
080/8RIPE NCC2001-04whois.ripe.net
081/8RIPE NCC2001-04whois.ripe.net
082/8RIPE NCC2002-11whois.ripe.net
083/8RIPE NCC2003-11whois.ripe.net
084/8RIPE NCC2003-11whois.ripe.net
085/8RIPE NCC2004-04whois.ripe.net
086/8RIPE NCC2004-04whois.ripe.net
087/8RIPE NCC2004-04whois.ripe.net
088/8RIPE NCC2004-04whois.ripe.net
089/8RIPE NCC2005-06whois.ripe.net
090/8RIPE NCC2005-06whois.ripe.net
091/8RIPE NCC2005-06whois.ripe.net
092/8RIPE NCC2007-03whois.ripe.net
093/8RIPE NCC2007-03whois.ripe.net
094/8RIPE NCC2007-07whois.ripe.net
095/8RIPE NCC2007-07whois.ripe.net
096/8ARIN2006-10whois.arin.net
097/8ARIN2006-10whois.arin.net
098/8ARIN2006-10whois.arin.net
099/8ARIN2006-10whois.arin.net
100/8ARIN2010-11whois.arin.net
101/8APNIC2010-08wq.apnic.net
102/8AFRINIC2011-02whois.afrinic.net
103/8APNIC2011-02wq.apnic.net
104/8ARIN2011-02whois.arin.net
105/8AFRINIC2010-11whois.afrinic.net
106/8APNIC2011-01wq.apnic.net
107/8ARIN2010-02whois.arin.net
108/8ARIN2008-12whois.arin.net
109/8RIPE NCC2009-01whois.ripe.net
110/8APNIC2008-11wq.apnic.net
111/8APNIC2008-11wq.apnic.net
112/8APNIC2008-05wq.apnic.net
113/8APNIC2008-05wq.apnic.net
114/8APNIC2007-10wq.apnic.net
115/8APNIC2007-10wq.apnic.net
116/8APNIC2007-01wq.apnic.net
117/8APNIC2007-01wq.apnic.net
118/8APNIC2007-01wq.apnic.net
119/8APNIC2007-01wq.apnic.net
120/8APNIC2007-01wq.apnic.net
121/8APNIC2006-01wq.apnic.net
122/8APNIC2006-01wq.apnic.net
123/8APNIC2006-01wq.apnic.net
124/8APNIC2005-01wq.apnic.net
125/8APNIC2005-01wq.apnic.net
126/8APNIC2005-01wq.apnic.net
127/8IANA - Loopback1981-09
128/8Administrated by ARIN1993-05whois.arin.net
129/8Administrated by ARIN1993-05whois.arin.net
130/8Administrated by ARIN1993-05whois.arin.net
131/8Administrated by ARIN1993-05whois.arin.net
132/8Administrated by ARIN1993-05whois.arin.net
133/8Administrated by APNIC1997-03wq.apnic.net
134/8Administrated by ARIN1993-05whois.arin.net
135/8Administrated by ARIN1993-05whois.arin.net
136/8Administrated by ARIN1993-05whois.arin.net
137/8Administrated by ARIN1993-05whois.arin.net
138/8Administrated by ARIN1993-05whois.arin.net
139/8Administrated by ARIN1993-05whois.arin.net
140/8Administrated by ARIN1993-05whois.arin.net
141/8Administrated by RIPE NCC1993-05whois.ripe.net
142/8Administrated by ARIN1993-05whois.arin.net
143/8Administrated by ARIN1993-05whois.arin.net
144/8Administrated by ARIN1993-05whois.arin.net
145/8Administrated by RIPE NCC1993-05whois.ripe.net
146/8Administrated by ARIN1993-05whois.arin.net
147/8Administrated by ARIN1993-05whois.arin.net
148/8Administrated by ARIN1993-05whois.arin.net
149/8Administrated by ARIN1993-05whois.arin.net
150/8Administrated by APNIC1993-05wq.apnic.net
151/8Administrated by RIPE NCC1993-05whois.ripe.net
152/8Administrated by ARIN1993-05whois.arin.net
153/8Administrated by APNIC1993-05wq.apnic.net
154/8Administrated by AFRINIC1993-05whois.afrinic.net
155/8Administrated by ARIN1993-05whois.arin.net
156/8Administrated by ARIN1993-05whois.arin.net
157/8Administrated by ARIN1993-05whois.arin.net
158/8Administrated by ARIN1993-05whois.arin.net
159/8Administrated by ARIN1993-05whois.arin.net
160/8Administrated by ARIN1993-05whois.arin.net
161/8Administrated by ARIN1993-05whois.arin.net
162/8Administrated by ARIN1993-05whois.arin.net
163/8Administrated by APNIC1993-05wq.apnic.net
164/8Administrated by ARIN1993-05whois.arin.net
165/8Administrated by ARIN1993-05whois.arin.net
166/8Administrated by ARIN1993-05whois.arin.net
167/8Administrated by ARIN1993-05whois.arin.net
168/8Administrated by ARIN1993-05whois.arin.net
169/8Administrated by ARIN1993-05whois.arin.net
170/8Administrated by ARIN1993-05whois.arin.net
171/8Administrated by APNIC1993-05wq.apnic.net
172/8Administrated by ARIN1993-05whois.arin.net
173/8ARIN2008-02whois.arin.net
174/8ARIN2008-02whois.arin.net
175/8APNIC2009-08wq.apnic.net
176/8RIPE NCC2010-05whois.ripe.net
177/8LACNIC2010-06whois.lacnic.net
178/8RIPE NCC2009-01whois.ripe.net
179/8LACNIC2011-02whois.lacnic.net
180/8APNIC2009-04wq.apnic.net
181/8LACNIC2010-06whois.lacnic.net
182/8APNIC2009-08wq.apnic.net
183/8APNIC2009-04wq.apnic.net
184/8ARIN2008-12whois.arin.net
185/8RIPE NCC2011-02whois.ripe.net
186/8LACNIC2007-09whois.lacnic.net
187/8LACNIC2007-09whois.lacnic.net
188/8Administered by RIPE NCC1993-05whois.ripe.net
189/8LACNIC1995-06whois.lacnic.net
190/8LACNIC1995-06whois.lacnic.net
191/8Administered by LACNIC1993-05whois.lacnic.net
192/8Administered by ARIN1993-05whois.arin.net
193/8RIPE NCC1993-05whois.ripe.net
194/8RIPE NCC1993-05whois.ripe.net
195/8RIPE NCC1993-05whois.ripe.net
196/8Administered by AFRINIC1993-05whois.afrinic.net
197/8AFRINIC2008-10whois.afrinic.net
198/8Administered by ARIN1993-05whois.arin.net
199/8ARIN1993-05whois.arin.net
200/8LACNIC2002-11whois.lacnic.net
201/8LACNIC2003-04whois.lacnic.net
202/8APNIC1993-05wq.apnic.net
203/8APNIC1993-05wq.apnic.net
204/8ARIN1994-03whois.arin.net
205/8ARIN1994-03whois.arin.net
206/8ARIN1995-04whois.arin.net
207/8ARIN1995-11whois.arin.net
208/8ARIN1996-04whois.arin.net
209/8ARIN1996-06whois.arin.net
210/8APNIC1996-06wq.apnic.net
211/8APNIC1996-06wq.apnic.net
212/8RIPE NCC1997-10whois.ripe.net
213/8RIPE NCC1993-10whois.ripe.net
214/8US-DOD1998-03whois.arin.net
215/8US-DOD1998-03whois.arin.net
216/8ARIN1998-04whois.arin.net
217/8RIPE NCC2000-06whois.ripe.net
218/8APNIC2000-12wq.apnic.net
219/8APNIC2001-09wq.apnic.net
220/8APNIC2001-12wq.apnic.net
221/8APNIC2002-07wq.apnic.net
222/8APNIC2003-02wq.apnic.net
223/8APNIC2010-04wq.apnic.net
224/8Multicast1981-09
225/8Multicast1981-09
226/8Multicast1981-09
227/8Multicast1981-09
228/8Multicast1981-09
229/8Multicast1981-09
230/8Multicast1981-09
231/8Multicast1981-09
232/8Multicast1981-09
233/8Multicast1981-09
234/8Multicast1981-09
235/8Multicast1981-09
236/8Multicast1981-09
237/8Multicast1981-09
238/8Multicast1981-09
239/8Multicast1981-09
240/8Future Use1981-09
241/8Future Use1981-09
242/8Future Use1981-09
243/8Future Use1981-09
244/8Future Use1981-09
245/8Future Use1981-09
246/8Future Use1981-09
247/8Future Use1981-09
248/8Future Use1981-09
249/8Future Use1981-09
250/8Future Use1981-09
251/8Future Use1981-09
252/8Future Use1981-09
253/8Future Use1981-09
254/8Future Use1981-09
255/8Future Use1981-09