The Address Supporting Organization
Address Council
Joint RIR Audit of IPv4 Address Space (July 2002)
The following is the result of an audit of IPv4 address space, jointly conducted by APNIC, ARIN, and RIPE NCC in July 2002.
| Allocated (pre-RIR or Various RIR) | ||
|---|---|---|
| 003/8 | General Electric Company | May-94 |
| 004/8 | Bolt Beranek and Newman Inc. | Dec-92 |
| 006/8 | Army Information Systems Center | Feb-94 |
| 008/8 | Bolt Beranek and Newman Inc. | Dec-92 |
| 009/8 | IBM | Aug-92 |
| 011/8 | DoD Intel Information Systems | May-93 |
| 012/8 | AT&T Bell Laboratories | Jun-95 |
| 013/8 | Xerox Corporation | Sep-91 |
| 014/8 | IANA - Public Data Network | Jun-91 |
| 015/8 | Hewlett-Packard Company | Jul-94 |
| 016/8 | Digital Equipment Corporation | Nov-94 |
| 017/8 | Apple Computer Inc. | Jul-92 |
| 018/8 | MIT | Jan-94 |
| 019/8 | Ford Motor Company | May-95 |
| 020/8 | Computer Sciences Corporation | Oct-94 |
| 021/8 | DDN-RVN | Jul-91 |
| 022/8 | Defense Information Systems Agency | May-93 |
| 025/8 | Royal Signals and Radar Establishment | Jan-95 |
| 026/8 | Defense Information Systems Agency | May-95 |
| 028/8 | DSI-North | Jul-92 |
| 029/8 | Defense Information Systems Agency | Jul-91 |
| 030/8 | Defense Information Systems Agency | Jul-91 |
| 032/8 | Norsk Informasjonsteknologi | Jun-94 |
| 033/8 | DLA Systems Automation Center | Jan-91 |
| 034/8 | Halliburton Company | Mar-93 |
| 035/8 | MERIT Computer Network | Apr-94 |
| 038/8 | Performance Systems International | Sep-94 |
| 040/8 | Eli Lily and Company | Jun-94 |
| 043/8 | Japan Inet | Jan-91 |
| 044/8 | Amateur Radio Digital Communications | Jul-92 |
| 045/8 | Interop Show Network | Jan-95 |
| 046/8 | Bolt Beranek and Newman Inc. | Dec-92 |
| 047/8 | Bell-Northern Research | Jan-91 |
| 048/8 | Prudential Securities Inc. | May-95 |
| 051/8 | Deparment of Social Security of UK | Aug-94 |
| 052/8 | E.I. duPont de Nemours and Co., Inc. | Dec-91 |
| 053/8 | Cap Debis CCS | Oct-93 |
| 054/8 | Merck and Co., Inc. | Mar-92 |
| 055/8 | Boeing Computer Services | Apr-95 |
| 056/8 | U.S. Postal Service | Jun-94 |
| 057/8 | SITA | May-95 |
| 128/8 | Various Registries | May-93 |
| 129/8 | Various Registries | May-93 |
| 130/8 | Various Registries | May-93 |
| 131/8 | Various Registries | May-93 |
| 132/8 | Various Registries | May-93 |
| 133/8 | Various Registries | May-93 |
| 134/8 | Various Registries | May-93 |
| 135/8 | Various Registries | May-93 |
| 136/8 | Various Registries | May-93 |
| 137/8 | Various Registries | May-93 |
| 138/8 | Various Registries | May-93 |
| 139/8 | Various Registries | May-93 |
| 140/8 | Various Registries | May-93 |
| 141/8 | Various Registries | May-93 |
| 142/8 | Various Registries | May-93 |
| 143/8 | Various Registries | May-93 |
| 144/8 | Various Registries | May-93 |
| 145/8 | Various Registries | May-93 |
| 146/8 | Various Registries | May-93 |
| 147/8 | Various Registries | May-93 |
| 148/8 | Various Registries | May-93 |
| 149/8 | Various Registries | May-93 |
| 150/8 | Various Registries | May-93 |
| 151/8 | Various Registries | May-93 |
| 152/8 | Various Registries | May-93 |
| 153/8 | Various Registries | May-93 |
| 154/8 | Various Registries | May-93 |
| 155/8 | Various Registries | May-93 |
| 156/8 | Various Registries | May-93 |
| 157/8 | Various Registries | May-93 |
| 158/8 | Various Registries | May-93 |
| 159/8 | Various Registries | May-93 |
| 160/8 | Various Registries | May-93 |
| 161/8 | Various Registries | May-93 |
| 162/8 | Various Registries | May-93 |
| 163/8 | Various Registries | May-93 |
| 164/8 | Various Registries | May-93 |
| 165/8 | Various Registries | May-93 |
| 166/8 | Various Registries | May-93 |
| 167/8 | Various Registries | May-93 |
| 168/8 | Various Registries | May-93 |
| 169/8 ** | Various Registries ** (169.254.0.0/16 -- link local) | May-93 |
| 170/8 | Various Registries | May-93 |
| 171/8 | Various Registries | May-93 |
| 172/8 ** | Various Registries ** (172.16.0.0/12 -- RFC 1918) | May-93 |
| 191/8 | Various Registries | May-93 |
| 192/8 ** | Various Registries - MultiRegional ** (192.168.0.0/16 -- RFC 1918) | May-93 |
| 196/8 | Various Registries | May-93 |
| 198/8 | Various Registries | May-93 |
| 214/8 | US-DOD | Mar-98 |
| 215/8 | US-DOD | Mar-98 |
| APNIC | ||
| 061/8 | APNIC - Pacific Rim | Apr-97 |
| 202/8 | APNIC - Pacific Rim | May-93 |
| 203/8 | APNIC - Pacific Rim | May-93 |
| 210/8 | APNIC - Pacific Rim | Jun-96 |
| 211/8 | APNIC - Pacific Rim | Jun-96 |
| 218/8 | APNIC - Pacific Rim | Dec-00 |
| 219/8 | APNIC | Sep-01 |
| 220/8 | APNIC | Dec-01 |
| 221/8 | APNIC | Jul-02 |
| ARIN | ||
| 024/8 | ARIN - Cable Block (Formerly IANA - Jul 95) | 1-May |
| 063/8 | ARIN | Apr-97 |
| 064/8 | ARIN | Jul-99 |
| 065/8 | ARIN | Jul-00 |
| 066/8 | ARIN | Jul-00 |
| 067/8 | ARIN | 1-May |
| 068/8 | ARIN | 1-Jun |
| 199/8 | ARIN - North America | May-93 |
| 200/8 | ARIN - Central and South America | May-93 |
| 204/8 | ARIN - North America | Mar-94 |
| 205/8 | ARIN - North America | Mar-94 |
| 206/8 | ARIN - North America | Apr-95 |
| 207/8 | ARIN - North America | Nov-95 |
| 208/8 | ARIN - North America | Apr-96 |
| 209/8 | ARIN - North America | Jun-96 |
| 216/8 | ARIN - North America | Apr-98 |
| RIPE NCC | ||
| 062/8 | RIPE NCC - Europe | Apr-97 |
| 080/8 | RIPE NCC | 1-Apr |
| 081/8 | RIPE NCC | 1-Apr |
| 188/8 | Various Registries | May-93 |
| 193/8 | RIPE NCC - Europe | May-93 |
| 194/8 | RIPE NCC - Europe | May-93 |
| 195/8 | RIPE NCC - Europe | May-93 |
| 212/8 | RIPE NCC - Europe | Oct-97 |
| 213/8 | RIPE NCC - Europe | Mar-99 |
| 217/8 | RIPE NCC - Europe | Jun-00 |
| Multicast | ||
| 224/8 | IANA - Multicast | Sep-81 |
| 225/8 | IANA - Multicast | Sep-81 |
| 226/8 | IANA - Multicast | Sep-81 |
| 227/8 | IANA - Multicast | Sep-81 |
| 228/8 | IANA - Multicast | Sep-81 |
| 229/8 | IANA - Multicast | Sep-81 |
| 230/8 | IANA - Multicast | Sep-81 |
| 231/8 | IANA - Multicast | Sep-81 |
| 232/8 | IANA - Multicast | Sep-81 |
| 233/8 | IANA - Multicast | Sep-81 |
| 234/8 | IANA - Multicast | Sep-81 |
| 235/8 | IANA - Multicast | Sep-81 |
| 236/8 | IANA - Multicast | Sep-81 |
| 237/8 | IANA - Multicast | Sep-81 |
| 238/8 | IANA - Multicast | Sep-81 |
| 239/8 | IANA - Multicast | Sep-81 |
| IANA Reserved | ||
| 000/8 ** | IANA - Reserved ** Broadcast address or "natural" masking | Sep-81 |
| 001/8 | IANA - Reserved | Sep-81 |
| 002/8 | IANA - Reserved | Sep-81 |
| 005/8 | IANA - Reserved | Jul-95 |
| 007/8 | IANA - Reserved | Apr-95 |
| 023/8 | IANA - Reserved | Jul-95 |
| 027/8 | IANA - Reserved | Apr-95 |
| 031/8 | IANA - Reserved | Apr-99 |
| 036/8 | IANA - Reserved (Formerly Stanford University - Apr 93) | Jul-00 |
| 037/8 | IANA - Reserved | Apr-95 |
| 039/8 | IANA - Reserved | Apr-95 |
| 041/8 | IANA - Reserved | May-95 |
| 042/8 | IANA - Reserved | Jul-95 |
| 049/8 | Joint Technical Command (Returned to IANA) | May-94 |
| 050/8 | Joint Technical Command (Returned to IANA) | May-94 |
| 058/8 | IANA - Reserved | Sep-81 |
| 059/8 | IANA - Reserved | Sep-81 |
| 060/8 | IANA - Reserved | Sep-81 |
| 069/8 | IANA - Reserved | Sep-81 |
| 070/8 | IANA - Reserved | Sep-81 |
| 071/8 | IANA - Reserved | Sep-81 |
| 072/8 | IANA - Reserved | Sep-81 |
| 073/8 | IANA - Reserved | Sep-81 |
| 074/8 | IANA - Reserved | Sep-81 |
| 075/8 | IANA - Reserved | Sep-81 |
| 076/8 | IANA - Reserved | Sep-81 |
| 077/8 | IANA - Reserved | Sep-81 |
| 078/8 | IANA - Reserved | Sep-81 |
| 079/8 | IANA - Reserved | Sep-81 |
| 82/8 | IANA - Reserved | Sep-81 |
| 083/8 | IANA - Reserved | Sep-81 |
| 084/8 | IANA - Reserved | Sep-81 |
| 085/8 | IANA - Reserved | Sep-81 |
| 086/8 | IANA - Reserved | Sep-81 |
| 087/8 | IANA - Reserved | Sep-81 |
| 088/8 | IANA - Reserved | Sep-81 |
| 089/8 | IANA - Reserved | Sep-81 |
| 090/8 | IANA - Reserved | Sep-81 |
| 091/8 | IANA - Reserved | Sep-81 |
| 092/8 | IANA - Reserved | Sep-81 |
| 093/8 | IANA - Reserved | Sep-81 |
| 094/8 | IANA - Reserved | Sep-81 |
| 095/8 | IANA - Reserved | Sep-81 |
| 096/8 | IANA - Reserved | Sep-81 |
| 097/8 | IANA - Reserved | Sep-81 |
| 098/8 | IANA - Reserved | Sep-81 |
| 099/8 | IANA - Reserved | Sep-81 |
| 100/8 | IANA - Reserved | Sep-81 |
| 101/8 | IANA - Reserved | Sep-81 |
| 102/8 | IANA - Reserved | Sep-81 |
| 103/8 | IANA - Reserved | Sep-81 |
| 104/8 | IANA - Reserved | Sep-81 |
| 105/8 | IANA - Reserved | Sep-81 |
| 106/8 | IANA - Reserved | Sep-81 |
| 107/8 | IANA - Reserved | Sep-81 |
| 108/8 | IANA - Reserved | Sep-81 |
| 109/8 | IANA - Reserved | Sep-81 |
| 110/8 | IANA - Reserved | Sep-81 |
| 111/8 | IANA - Reserved | Sep-81 |
| 112/8 | IANA - Reserved | Sep-81 |
| 113/8 | IANA - Reserved | Sep-81 |
| 114/8 | IANA - Reserved | Sep-81 |
| 115/8 | IANA - Reserved | Sep-81 |
| 116/8 | IANA - Reserved | Sep-81 |
| 117/8 | IANA - Reserved | Sep-81 |
| 118/8 | IANA - Reserved | Sep-81 |
| 119/8 | IANA - Reserved | Sep-81 |
| 120/8 | IANA - Reserved | Sep-81 |
| 121/8 | IANA - Reserved | Sep-81 |
| 122/8 | IANA - Reserved | Sep-81 |
| 123/8 | IANA - Reserved | Sep-81 |
| 124/8 | IANA - Reserved | Sep-81 |
| 125/8 | IANA - Reserved | Sep-81 |
| 126/8 | IANA - Reserved | Sep-81 |
| 127/8 ** | IANA - Reserved ** Loopback (127.0.0.1) | Sep-81 |
| 173/8 | Various Registries | May-93 |
| 174/8 | Various Registries | May-93 |
| 175/8 | Various Registries | May-93 |
| 176/8 | Various Registries | May-93 |
| 177/8 | Various Registries | May-93 |
| 178/8 | Various Registries | May-93 |
| 179/8 | Various Registries | May-93 |
| 180/8 | Various Registries | May-93 |
| 181/8 | Various Registries | May-93 |
| 182/8 | Various Registries | May-93 |
| 183/8 | Various Registries | May-93 |
| 184/8 | Various Registries | May-93 |
| 185/8 | Various Registries | May-93 |
| 186/8 | Various Registries | May-93 |
| 187/8 | Various Registries | May-93 |
| 189/8 | Various Registries | May-93 |
| 190/8 | Various Registries | May-93 |
| 197/8 | IANA - Reserved | May-93 |
| 201/8 | Reserved - Central and South America | May-93 |
| 222/8 | IANA - Reserved | Sep-81 |
| 223/8 | IANA - Reserved | Sep-81 |
| 240/8 | IANA - Reserved | Sep-81 |
| 241/8 | IANA - Reserved | Sep-81 |
| 242/8 | IANA - Reserved | Sep-81 |
| 243/8 | IANA - Reserved | Sep-81 |
| 244/8 | IANA - Reserved | Sep-81 |
| 245/8 | IANA - Reserved | Sep-81 |
| 246/8 | IANA - Reserved | Sep-81 |
| 247/8 | IANA - Reserved | Sep-81 |
| 248/8 | IANA - Reserved | Sep-81 |
| 249/8 | IANA - Reserved | Sep-81 |
| 250/8 | IANA - Reserved | Sep-81 |
| 251/8 | IANA - Reserved | Sep-81 |
| 252/8 | IANA - Reserved | Sep-81 |
| 253/8 | IANA - Reserved | Sep-81 |
| 254/8 | IANA - Reserved | Sep-81 |
| 255/8 | IANA - Reserved | Sep-81 |
| Private Use | ||
| 010/8 | IANA - Private Use | Jun-95 |
Summary
| Allocated (pre-RIR or Various RIR) | APNIC | ARIN | RIPE NCC | Multicast | IANA Reserved | Private Use |
|---|---|---|---|---|---|---|
| 92 | 9 | 16 | 10 | 16 | 112 | 1 |
| 35.94% | 3.52% | 6.25% | 3.91% | 6.25% | 43.75% | 0.39% |