IANA IPv4 Address Space Registry

IANA IPv4 Address Space Registry Internet Protocol version 4 (IPv4) Address Space 2019-12-27 Allocations to RIRs are made in line with the Global Policy published at . All other assignments require IETF Review. The allocation of Internet Protocol version 4 (IPv4) address space to various registries is listed here. Originally, all the IPv4 address spaces was managed directly by the IANA. Later parts of the address space were allocated to various other registries to manage for particular purposes or regional areas of the world. RFC 1466 documents most of these allocations. 000/8 IANA - Local Identification 1981-09 RESERVED 001/8 APNIC 2010-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 002/8 RIPE NCC 2009-09 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 003/8 Administered by ARIN 1994-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 004/8 Administered by ARIN 1992-12 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 005/8 RIPE NCC 2010-11 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 006/8 Army Information Systems Center 1994-02 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 007/8 Administered by ARIN 1995-04 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 008/8 Administered by ARIN 1992-12 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 009/8 Administered by ARIN 1992-08 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 010/8 IANA - Private Use 1995-06 RESERVED 011/8 DoD Intel Information Systems 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 012/8 AT&T Bell Laboratories 1995-06 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 013/8 Administered by ARIN 1991-09 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 014/8 APNIC 2010-04 whois.apnic.net ALLOCATED https://rdap.apnic.net/ 015/8 Administered by ARIN 1994-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 016/8 Administered by ARIN 1994-11 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 017/8 Apple Computer Inc. 1992-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 018/8 Administered by ARIN 1994-01 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 019/8 Ford Motor Company 1995-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 020/8 Administered by ARIN 1994-10 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 021/8 DDN-RVN 1991-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 022/8 Defense Information Systems Agency 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 023/8 ARIN 2010-11 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 024/8 ARIN 2001-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 025/8 Administered by RIPE NCC 1995-01 whois.ripe.net https://rdap.db.ripe.net/ LEGACY 026/8 Defense Information Systems Agency 1995-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 027/8 APNIC 2010-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 028/8 DSI-North 1992-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 029/8 Defense Information Systems Agency 1991-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 030/8 Defense Information Systems Agency 1991-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 031/8 RIPE NCC 2010-05 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 032/8 Administered by ARIN 1994-06 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 033/8 DLA Systems Automation Center 1991-01 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 034/8 Administered by ARIN 1993-03 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 035/8 Administered by ARIN 1994-04 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 036/8 APNIC 2010-10 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 037/8 RIPE NCC 2010-11 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 038/8 PSINet, Inc. 1994-09 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 039/8 APNIC 2011-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 040/8 Administered by ARIN 1994-06 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 041/8 AFRINIC 2005-04 whois.afrinic.net https://rdap.afrinic.net/rdap/ http://rdap.afrinic.net/rdap/ ALLOCATED 042/8 APNIC 2010-10 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 043/8 Administered by APNIC 1991-01 whois.apnic.net https://rdap.apnic.net/ LEGACY 044/8 Administered by ARIN 1992-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 045/8 Administered by ARIN 1995-01 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 046/8 RIPE NCC 2009-09 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 047/8 Administered by ARIN 1991-01 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 048/8 Prudential Securities Inc. 1995-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 049/8 APNIC 2010-08 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 050/8 ARIN 2010-02 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 051/8 Administered by RIPE NCC 1994-08 whois.ripe.net https://rdap.db.ripe.net/ LEGACY 052/8 Administered by ARIN 1991-12 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 053/8 Daimler AG 1993-10 whois.ripe.net https://rdap.db.ripe.net/ LEGACY 054/8 Administered by ARIN 1992-03 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 055/8 DoD Network Information Center 1995-04 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 056/8 US Postal Service 1994-06 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 057/8 Administered by RIPE NCC 1995-05 whois.ripe.net https://rdap.db.ripe.net/ LEGACY 058/8 APNIC 2004-04 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 059/8 APNIC 2004-04 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 060/8 APNIC 2003-04 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 061/8 APNIC 1997-04 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 062/8 RIPE NCC 1997-04 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 063/8 ARIN 1997-04 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 064/8 ARIN 1999-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 065/8 ARIN 2000-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 066/8 ARIN 2000-07 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 067/8 ARIN 2001-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 068/8 ARIN 2001-06 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 069/8 ARIN 2002-08 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 070/8 ARIN 2004-01 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 071/8 ARIN 2004-08 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 072/8 ARIN 2004-08 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 073/8 ARIN 2005-03 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 074/8 ARIN 2005-06 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 075/8 ARIN 2005-06 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 076/8 ARIN 2005-06 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 077/8 RIPE NCC 2006-08 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 078/8 RIPE NCC 2006-08 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 079/8 RIPE NCC 2006-08 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 080/8 RIPE NCC 2001-04 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 081/8 RIPE NCC 2001-04 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 082/8 RIPE NCC 2002-11 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 083/8 RIPE NCC 2003-11 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 084/8 RIPE NCC 2003-11 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 085/8 RIPE NCC 2004-04 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 086/8 RIPE NCC 2004-04 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 087/8 RIPE NCC 2004-04 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 088/8 RIPE NCC 2004-04 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 089/8 RIPE NCC 2005-06 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 090/8 RIPE NCC 2005-06 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 091/8 RIPE NCC 2005-06 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 092/8 RIPE NCC 2007-03 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 093/8 RIPE NCC 2007-03 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 094/8 RIPE NCC 2007-07 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 095/8 RIPE NCC 2007-07 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 096/8 ARIN 2006-10 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 097/8 ARIN 2006-10 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 098/8 ARIN 2006-10 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 099/8 ARIN 2006-10 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 100/8 ARIN 2010-11 whois.arin.net ALLOCATED https://rdap.arin.net/registry http://rdap.arin.net/registry 101/8 APNIC 2010-08 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 102/8 AFRINIC 2011-02 whois.afrinic.net https://rdap.afrinic.net/rdap/ http://rdap.afrinic.net/rdap/ ALLOCATED 103/8 APNIC 2011-02 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 104/8 ARIN 2011-02 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 105/8 AFRINIC 2010-11 whois.afrinic.net https://rdap.afrinic.net/rdap/ http://rdap.afrinic.net/rdap/ ALLOCATED 106/8 APNIC 2011-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 107/8 ARIN 2010-02 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 108/8 ARIN 2008-12 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 109/8 RIPE NCC 2009-01 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 110/8 APNIC 2008-11 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 111/8 APNIC 2008-11 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 112/8 APNIC 2008-05 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 113/8 APNIC 2008-05 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 114/8 APNIC 2007-10 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 115/8 APNIC 2007-10 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 116/8 APNIC 2007-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 117/8 APNIC 2007-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 118/8 APNIC 2007-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 119/8 APNIC 2007-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 120/8 APNIC 2007-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 121/8 APNIC 2006-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 122/8 APNIC 2006-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 123/8 APNIC 2006-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 124/8 APNIC 2005-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 125/8 APNIC 2005-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 126/8 APNIC 2005-01 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 127/8 IANA - Loopback 1981-09 RESERVED 128/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 129/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 130/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 131/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 132/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 133/8 Administered by APNIC 1997-03 whois.apnic.net https://rdap.apnic.net/ LEGACY 134/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 135/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 136/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 137/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 138/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 139/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 140/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 141/8 Administered by RIPE NCC 1993-05 whois.ripe.net https://rdap.db.ripe.net/ LEGACY 142/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 143/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 144/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 145/8 Administered by RIPE NCC 1993-05 whois.ripe.net https://rdap.db.ripe.net/ LEGACY 146/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 147/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 148/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 149/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 150/8 Administered by APNIC 1993-05 whois.apnic.net https://rdap.apnic.net/ LEGACY 151/8 Administered by RIPE NCC 1993-05 whois.ripe.net https://rdap.db.ripe.net/ LEGACY 152/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 153/8 Administered by APNIC 1993-05 whois.apnic.net https://rdap.apnic.net/ LEGACY 154/8 Administered by AFRINIC 1993-05 whois.afrinic.net https://rdap.afrinic.net/rdap/ http://rdap.afrinic.net/rdap/ LEGACY 155/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 156/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 157/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 158/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 159/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 160/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 161/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 162/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 163/8 Administered by APNIC 1993-05 whois.apnic.net https://rdap.apnic.net/ LEGACY 164/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 165/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 166/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 167/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 168/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 169/8 Administered by ARIN 1993-05 whois.arin.net LEGACY https://rdap.arin.net/registry http://rdap.arin.net/registry 170/8 Administered by ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 171/8 Administered by APNIC 1993-05 whois.apnic.net https://rdap.apnic.net/ LEGACY 172/8 Administered by ARIN 1993-05 whois.arin.net LEGACY https://rdap.arin.net/registry http://rdap.arin.net/registry 173/8 ARIN 2008-02 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 174/8 ARIN 2008-02 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 175/8 APNIC 2009-08 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 176/8 RIPE NCC 2010-05 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 177/8 LACNIC 2010-06 whois.lacnic.net https://rdap.lacnic.net/rdap/ ALLOCATED 178/8 RIPE NCC 2009-01 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 179/8 LACNIC 2011-02 whois.lacnic.net https://rdap.lacnic.net/rdap/ ALLOCATED 180/8 APNIC 2009-04 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 181/8 LACNIC 2010-06 whois.lacnic.net https://rdap.lacnic.net/rdap/ ALLOCATED 182/8 APNIC 2009-08 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 183/8 APNIC 2009-04 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 184/8 ARIN 2008-12 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 185/8 RIPE NCC 2011-02 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 186/8 LACNIC 2007-09 whois.lacnic.net https://rdap.lacnic.net/rdap/ ALLOCATED 187/8 LACNIC 2007-09 whois.lacnic.net https://rdap.lacnic.net/rdap/ ALLOCATED 188/8 Administered by RIPE NCC 1993-05 whois.ripe.net https://rdap.db.ripe.net/ LEGACY 189/8 LACNIC 1995-06 whois.lacnic.net https://rdap.lacnic.net/rdap/ ALLOCATED 190/8 LACNIC 1995-06 whois.lacnic.net https://rdap.lacnic.net/rdap/ ALLOCATED 191/8 Administered by LACNIC 1993-05 whois.lacnic.net https://rdap.lacnic.net/rdap/ LEGACY 192/8 Administered by ARIN 1993-05 whois.arin.net LEGACY https://rdap.arin.net/registry http://rdap.arin.net/registry 193/8 RIPE NCC 1993-05 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 194/8 RIPE NCC 1993-05 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 195/8 RIPE NCC 1993-05 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 196/8 Administered by AFRINIC 1993-05 whois.afrinic.net https://rdap.afrinic.net/rdap/ http://rdap.afrinic.net/rdap/ LEGACY 197/8 AFRINIC 2008-10 whois.afrinic.net https://rdap.afrinic.net/rdap/ http://rdap.afrinic.net/rdap/ ALLOCATED 198/8 Administered by ARIN 1993-05 whois.arin.net LEGACY https://rdap.arin.net/registry http://rdap.arin.net/registry 199/8 ARIN 1993-05 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 200/8 LACNIC 2002-11 whois.lacnic.net https://rdap.lacnic.net/rdap/ ALLOCATED 201/8 LACNIC 2003-04 whois.lacnic.net https://rdap.lacnic.net/rdap/ ALLOCATED 202/8 APNIC 1993-05 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 203/8 APNIC 1993-05 whois.apnic.net ALLOCATED https://rdap.apnic.net/ 204/8 ARIN 1994-03 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 205/8 ARIN 1994-03 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 206/8 ARIN 1995-04 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 207/8 ARIN 1995-11 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 208/8 ARIN 1996-04 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 209/8 ARIN 1996-06 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 210/8 APNIC 1996-06 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 211/8 APNIC 1996-06 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 212/8 RIPE NCC 1997-10 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 213/8 RIPE NCC 1993-10 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 214/8 US-DOD 1998-03 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 215/8 US-DOD 1998-03 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry LEGACY 216/8 ARIN 1998-04 whois.arin.net https://rdap.arin.net/registry http://rdap.arin.net/registry ALLOCATED 217/8 RIPE NCC 2000-06 whois.ripe.net https://rdap.db.ripe.net/ ALLOCATED 218/8 APNIC 2000-12 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 219/8 APNIC 2001-09 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 220/8 APNIC 2001-12 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 221/8 APNIC 2002-07 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 222/8 APNIC 2003-02 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 223/8 APNIC 2010-04 whois.apnic.net https://rdap.apnic.net/ ALLOCATED 224/8 Multicast 1981-09 RESERVED 225/8 Multicast 1981-09 RESERVED 226/8 Multicast 1981-09 RESERVED 227/8 Multicast 1981-09 RESERVED 228/8 Multicast 1981-09 RESERVED 229/8 Multicast 1981-09 RESERVED 230/8 Multicast 1981-09 RESERVED 231/8 Multicast 1981-09 RESERVED 232/8 Multicast 1981-09 RESERVED 233/8 Multicast 1981-09 RESERVED 234/8 Multicast 1981-09 RESERVED 235/8 Multicast 1981-09 RESERVED 236/8 Multicast 1981-09 RESERVED 237/8 Multicast 1981-09 RESERVED 238/8 Multicast 1981-09 RESERVED 239/8 Multicast 1981-09 RESERVED 240/8 Future use 1981-09 RESERVED 241/8 Future use 1981-09 RESERVED 242/8 Future use 1981-09 RESERVED 243/8 Future use 1981-09 RESERVED 244/8 Future use 1981-09 RESERVED 245/8 Future use 1981-09 RESERVED 246/8 Future use 1981-09 RESERVED 247/8 Future use 1981-09 RESERVED 248/8 Future use 1981-09 RESERVED 249/8 Future use 1981-09 RESERVED 250/8 Future use 1981-09 RESERVED 251/8 Future use 1981-09 RESERVED 252/8 Future use 1981-09 RESERVED 253/8 Future use 1981-09 RESERVED 254/8 Future use 1981-09 RESERVED 255/8 Future use 1981-09 RESERVED Indicates the status of address blocks as follows: RESERVED: designated by the IETF for specific non-global-unicast purposes as noted. LEGACY: allocated by the central Internet Registry (IR) prior to the Regional Internet Registries (RIRs). This address space is now administered by individual RIRs as noted, including maintenance of WHOIS Directory and reverse DNS records. Assignments from these blocks are distributed globally on a regional basis. ALLOCATED: delegated entirely to specific RIR as indicated. UNALLOCATED: not yet allocated or reserved. 0.0.0.0/8 reserved for self-identification , section 3.2.1.3. Reserved by protocol. For authoritative registration, see . Reserved for Private-Use Networks . Complete registration details for 10.0.0.0/8 are found in . This was reserved for Public Data Networks . See . It was recovered in February 2008 and was subsequently allocated to APNIC in April 2010. 100.64.0.0/10 reserved for Shared Address Space . Complete registration details for 100.64.0.0/10 are found in . 127.0.0.0/8 reserved for Loopback , section 3.2.1.3. Reserved by protocol. For authoritative registration, see . 169.254.0.0/16 reserved for Link Local . Reserved by protocol. For authoritative registration, see . 172.16.0.0/12 reserved for Private-Use Networks . Complete registration details are found in . 192.0.2.0/24 reserved for TEST-NET-1 . Complete registration details for 192.0.2.0/24 are found in . 192.88.99.0/24 reserved for 6to4 Relay Anycast Complete registration details for 192.88.99.0/24 are found in . 192.88.99.2/32 reserved for 6a44 Relay Anycast (possibly collocated with 6to4 Relay at 192.88.99.1/32 - see ) 192.168.0.0/16 reserved for Private-Use Networks . Complete registration details for 192.168.0.0/16 are found in . 192.0.0.0/24 reserved for IANA IPv4 Special Purpose Address Registry . Complete registration details for 192.0.0.0/24 are found in . 198.18.0.0/15 reserved for Network Interconnect Device Benchmark Testing . Complete registration details for 198.18.0.0/15 are found in . 198.51.100.0/24 reserved for TEST-NET-2 . Complete registration details for 198.51.100.0/24 are found in . 203.0.113.0/24 reserved for TEST-NET-3 . Complete registration details for 203.0.113.0/24 are found in . Multicast (formerly "Class D") registered in Unicast-Prefix-Based IPv4 Multicast Addresses Administratively Scoped IP Multicast Reserved for future use (formerly "Class E") . Reserved by protocol. For authoritative registration, see . 255.255.255.255 is reserved for "limited broadcast" destination address and . Complete registration details for 255.255.255.255/32 are found in .