| 000000 | 00000000/7 | 00000000-01FFFFFF | Private/experimental nodes | Local | 
| 000001 | 02000000/7 | 02000000-03FFFFFF | Private/experimental nodes | Local | 
| 000002 | 04000000/7 | 04000000-05FFFFFF | Actility | World | 
| 000003 | 06000000/7 | 06000000-07FFFFFF | Proximus | Europe | 
| 000004 | 08000000/7 | 08000000-09FFFFFF | Swisscom | World | 
| 000005 | 0A000000/7 | 0A000000-0BFFFFFF | unassigned |  | 
| 000006 | 0C000000/7 | 0C000000-0DFFFFFF | unassigned |  | 
| 000007 | 0E000000/7 | 0E000000-0FFFFFFF | Bouygues Telecom | World | 
| 000008 | 10000000/7 | 10000000-11FFFFFF | Orbiwise | World | 
| 000009 | 12000000/7 | 12000000-13FFFFFF | SENET | World | 
| 00000A | 14000000/7 | 14000000-15FFFFFF | KPN | Europe | 
| 00000B | 16000000/7 | 16000000-17FFFFFF | EveryNet | Russia | 
| 00000C | 18000000/7 | 18000000-19FFFFFF | unassigned |  | 
| 00000D | 1A000000/7 | 1A000000-1BFFFFFF | SK Telecom | World | 
| 00000E | 1C000000/7 | 1C000000-1DFFFFFF | SagemCom | World | 
| 00000F | 1E000000/7 | 1E000000-1FFFFFFF | Orange | World | 
| 000010 | 20000000/7 | 20000000-21FFFFFF | A2A Smart City | World | 
| 000011 | 22000000/7 | 22000000-23FFFFFF | unassigned |  | 
| 000012 | 24000000/7 | 24000000-25FFFFFF | Kerlink | World | 
| 000013 | 26000000/7 | 26000000-27FFFFFF | The Things Network | World | 
| 000014 | 28000000/7 | 28000000-29FFFFFF | unassigned |  | 
| 000015 | 2A000000/7 | 2A000000-2BFFFFFF | Cisco Systems | World | 
| 000016 | 2C000000/7 | 2C000000-2DFFFFFF | unassigned |  | 
| 000017 | 2E000000/7 | 2E000000-2FFFFFFF | MultiTech Systems | World | 
| 000018 | 30000000/7 | 30000000-31FFFFFF | Loriot | World | 
| 000019 | 32000000/7 | 32000000-33FFFFFF | NNNCo | World | 
| 00001A | 34000000/7 | 34000000-35FFFFFF | unassigned |  | 
| 00001B | 36000000/7 | 36000000-37FFFFFF | unassigned |  | 
| 00001C | 38000000/7 | 38000000-39FFFFFF | unassigned |  | 
| 00001D | 3A000000/7 | 3A000000-3BFFFFFF | unassigned |  | 
| 00001E | 3C000000/7 | 3C000000-3DFFFFFF | unassigned |  | 
| 00001F | 3E000000/7 | 3E000000-3FFFFFFF | Axatel | Italy | 
| 000020 | 40000000/7 | 40000000-41FFFFFF | unassigned |  | 
| 000021 | 42000000/7 | 42000000-43FFFFFF | unassigned |  | 
| 000022 | 44000000/7 | 44000000-45FFFFFF | Comcast | World | 
| 000023 | 46000000/7 | 46000000-47FFFFFF | Ventia | World | 
| 000024 | 48000000/7 | 48000000-49FFFFFF | unassigned |  | 
| 000025 | 4A000000/7 | 4A000000-4BFFFFFF | unassigned |  | 
| 000026 | 4C000000/7 | 4C000000-4DFFFFFF | unassigned |  | 
| 000027 | 4E000000/7 | 4E000000-4FFFFFFF | unassigned |  | 
| 000028 | 50000000/7 | 50000000-51FFFFFF | unassigned |  | 
| 000029 | 52000000/7 | 52000000-53FFFFFF | unassigned |  | 
| 00002A | 54000000/7 | 54000000-55FFFFFF | unassigned |  | 
| 00002B | 56000000/7 | 56000000-57FFFFFF | unassigned |  | 
| 00002C | 58000000/7 | 58000000-59FFFFFF | unassigned |  | 
| 00002D | 5A000000/7 | 5A000000-5BFFFFFF | unassigned |  | 
| 00002E | 5C000000/7 | 5C000000-5DFFFFFF | unassigned |  | 
| 00002F | 5E000000/7 | 5E000000-5FFFFFFF | unassigned |  | 
| 000030 | 60000000/7 | 60000000-61FFFFFF | SoftBank | World | 
| 000031 | 62000000/7 | 62000000-63FFFFFF | unassigned |  | 
| 000032 | 64000000/7 | 64000000-65FFFFFF | unassigned |  | 
| 000033 | 66000000/7 | 66000000-67FFFFFF | unassigned |  | 
| 000034 | 68000000/7 | 68000000-69FFFFFF | unassigned |  | 
| 000035 | 6A000000/7 | 6A000000-6BFFFFFF | Shenzhen Tencent Computer Systems Company Limited | China | 
| 000036 | 6C000000/7 | 6C000000-6DFFFFFF | Netze BW GmbH | World | 
| 000037 | 6E000000/7 | 6E000000-6FFFFFFF | Tektelic | World | 
| 000038 | 70000000/7 | 70000000-71FFFFFF | Charter Communicaton | USA | 
| 000039 | 72000000/7 | 72000000-73FFFFFF | Amazon | World | 
| 600000 | E0000000/15 | E0000000-E001FFFF | RESERVED |  | 
| 600001 | E0020000/15 | E0020000-E003FFFF | Digita | Finland | 
| 600002 | E0040000/15 | E0040000-E005FFFF | Netmore | Europe | 
| 600003 | E0060000/15 | E0060000-E007FFFF | QuaeNet Inc. | World | 
| 600004 | E0080000/15 | E0080000-E009FFFF | eleven-x | North and South America | 
| 600005 | E00A0000/15 | E00A0000-E00BFFFF | IoT Network AS | World | 
| 600006 | E00C0000/15 | E00C0000-E00DFFFF | unassigned |  | 
| 600007 | E00E0000/15 | E00E0000-E00FFFFF | EDF | World | 
| 600008 | E0100000/15 | E0100000-E011FFFF | Unidata | Italy | 
| 600009 | E0120000/15 | E0120000-E013FFFF | unassigned |  | 
| 60000A | E0140000/15 | E0140000-E015FFFF | Öresundskraft | Scandinavia | 
| 60000B | E0160000/15 | E0160000-E017FFFF | unassigned |  | 
| 60000C | E0180000/15 | E0180000-E019FFFF | unassigned |  | 
| 60000D | E01A0000/15 | E01A0000-E01BFFFF | unassigned |  | 
| 60000E | E01C0000/15 | E01C0000-E01DFFFF | Spark | World | 
| 60000F | E01E0000/15 | E01E0000-E01FFFFF | unassigned |  | 
| 600010 | E0200000/15 | E0200000-E021FFFF | Senet | World | 
| 600011 | E0220000/15 | E0220000-E023FFFF | unassigned |  | 
| 600012 | E0240000/15 | E0240000-E025FFFF | unassigned |  | 
| 600013 | E0260000/15 | E0260000-E027FFFF | Actility | World | 
| 600014 | E0280000/15 | E0280000-E029FFFF | Kerlink | World | 
| 600015 | E02A0000/15 | E02A0000-E02BFFFF | unassigned |  | 
| 600016 | E02C0000/15 | E02C0000-E02DFFFF | Cisco | World | 
| 600017 | E02E0000/15 | E02E0000-E02FFFFF | Schneider Electric | Global | 
| 600018 | E0300000/15 | E0300000-E031FFFF | Minol ZENNER Connect GmbH | Global | 
| 600019 | E0320000/15 | E0320000-E033FFFF | unassigned |  | 
| 60001A | E0340000/15 | E0340000-E035FFFF | NEC Corporation | Japan | 
| 60001B | E0360000/15 | E0360000-E037FFFF | Shenzhen Tencent Computer Systems Company Limited | China | 
| 60001C | E0380000/15 | E0380000-E039FFFF | MachineQ/Comcast | World | 
| 60001D | E03A0000/15 | E03A0000-E03BFFFF | NTT (Nippon Telephone and Telegraph) | Japan | 
| 60001E | E03C0000/15 | E03C0000-E03DFFFF | unassigned |  | 
| 60001F | E03E0000/15 | E03E0000-E03FFFFF | KPN | Europe | 
| 600020 | E0400000/15 | E0400000-E041FFFF | Spectrum | USA | 
| 600021 | E0420000/15 | E0420000-E043FFFF | Microshare Inc. | World | 
| 600022 | E0440000/15 | E0440000-E045FFFF | unassigned |  | 
| 600023 | E0460000/15 | E0460000-E047FFFF | unassigned |  | 
| 600024 | E0480000/15 | E0480000-E049FFFF | Netze BW GmbH | World | 
| 600025 | E04A0000/15 | E04A0000-E04BFFFF | Tektelic | World | 
| 600026 | E04C0000/15 | E04C0000-E04DFFFF | unassigned |  | 
| 600027 | E04E0000/15 | E04E0000-E04FFFFF | Birdz | World | 
| 600028 | E0500000/15 | E0500000-E051FFFF | Charter Communication | USA | 
| 600029 | E0520000/15 | E0520000-E053FFFF | Machines Talk | Saudi Arabia | 
| 60002A | E0540000/15 | E0540000-E055FFFF | Neptune Technology Group | North America | 
| 60002B | E0560000/15 | E0560000-E057FFFF | Amazon | World | 
| 60002C | E0580000/15 | E0580000-E059FFFF | myDevices | World | 
| 60002D | E05A0000/15 | E05A0000-E05BFFFF | Decentralized Wireless Foundation Inc | World | 
| 60002E | E05C0000/15 | E05C0000-E05DFFFF | Eutelsat S.A. | World | 
| C00000 | FC000000/22 | FC000000-FC0003FF | RESERVED |  | 
| C00001 | FC000400/22 | FC000400-FC0007FF | unassigned |  | 
| C00002 | FC000800/22 | FC000800-FC000BFF | ResIOT | World | 
| C00003 | FC000C00/22 | FC000C00-FC000FFF | SYSDEV | World | 
| C00004 | FC001000/22 | FC001000-FC0013FF | unassigned |  | 
| C00005 | FC001400/22 | FC001400-FC0017FF | Macnica | Japan | 
| C00006 | FC001800/22 | FC001800-FC001BFF | unassigned |  | 
| C00007 | FC001C00/22 | FC001C00-FC001FFF | unassigned |  | 
| C00008 | FC002000/22 | FC002000-FC0023FF | Definium Technologies | World | 
| C00009 | FC002400/22 | FC002400-FC0027FF | unassigned |  | 
| C0000A | FC002800/22 | FC002800-FC002BFF | SenseWay | Japan | 
| C0000B | FC002C00/22 | FC002C00-FC002FFF | 3S | Tunisia | 
| C0000C | FC003000/22 | FC003000-FC0033FF | unassigned |  | 
| C0000D | FC003400/22 | FC003400-FC0037FF | Packetworx | Philippines | 
| C0000E | FC003800/22 | FC003800-FC003BFF | unassigned |  | 
| C0000F | FC003C00/22 | FC003C00-FC003FFF | Antenna Hungaria Co | Hungary | 
| C00010 | FC004000/22 | FC004000-FC0043FF | unassigned |  | 
| C00011 | FC004400/22 | FC004400-FC0047FF | unassigned |  | 
| C00012 | FC004800/22 | FC004800-FC004BFF | Netmore | Europe | 
| C00013 | FC004C00/22 | FC004C00-FC004FFF | Lyse AS | Norway | 
| C00014 | FC005000/22 | FC005000-FC0053FF | VTC Digicom | Vietnam | 
| C00015 | FC005400/22 | FC005400-FC0057FF | Machines Talk | Saudi Arabia | 
| C00016 | FC005800/22 | FC005800-FC005BFF | Schneider Electric | Global | 
| C00017 | FC005C00/22 | FC005C00-FC005FFF | Connexin | UK | 
| C00018 | FC006000/22 | FC006000-FC0063FF | Minol ZENNER Connect GmbH | Global | 
| C00019 | FC006400/22 | FC006400-FC0067FF | Telekom Srbija | Serbia | 
| C0001A | FC006800/22 | FC006800-FC006BFF | REQUEA | World | 
| C0001B | FC006C00/22 | FC006C00-FC006FFF | Sensor Network Services | Austria | 
| C0001C | FC007000/22 | FC007000-FC0073FF | unassigned |  | 
| C0001D | FC007400/22 | FC007400-FC0077FF | Boston Networks Limited | Europe | 
| C0001E | FC007800/22 | FC007800-FC007BFF | unassigned |  | 
| C0001F | FC007C00/22 | FC007C00-FC007FFF | mcf88 SRL | World | 
| C00020 | FC008000/22 | FC008000-FC0083FF | NEC Corporation | Japan | 
| C00021 | FC008400/22 | FC008400-FC0087FF | Hiber | World | 
| C00022 | FC008800/22 | FC008800-FC008BFF | unassigned |  | 
| C00023 | FC008C00/22 | FC008C00-FC008FFF | unassigned |  | 
| C00024 | FC009000/22 | FC009000-FC0093FF | NTT (Nippon Telephone and Telegraph) | Japan | 
| C00025 | FC009400/22 | FC009400-FC0097FF | International Centre for Free and Open Source Software (ICFOSS) | India | 
| C00026 | FC009800/22 | FC009800-FC009BFF |  |  | 
| C00027 | FC009C00/22 | FC009C00-FC009FFF | unassigned |  | 
| C00028 | FC00A000/22 | FC00A000-FC00A3FF | Lacuna Space | World | 
| C00029 | FC00A400/22 | FC00A400-FC00A7FF | Andorra Telecom | Principality of Andorra | 
| C0002A | FC00A800/22 | FC00A800-FC00ABFF | Xiamen Milesight IoT Co., Ltd. | World | 
| C0002B | FC00AC00/22 | FC00AC00-FC00AFFF | Grenoble Alps University | France | 
| C0002C | FC00B000/22 | FC00B000-FC00B3FF | unassigned |  | 
| C0002D | FC00B400/22 | FC00B400-FC00B7FF | unassigned |  | 
| C0002E | FC00B800/22 | FC00B800-FC00BBFF | Spectrum | USA | 
| C0002F | FC00BC00/22 | FC00BC00-FC00BFFF | Afnic | France | 
| C00030 | FC00C000/22 | FC00C000-FC00C3FF | unassigned |  | 
| C00031 | FC00C400/22 | FC00C400-FC00C7FF | unassigned |  | 
| C00032 | FC00C800/22 | FC00C800-FC00CBFF | Microshare Inc. | World | 
| C00033 | FC00CC00/22 | FC00CC00-FC00CFFF | HEIG-VD | Switzerland | 
| C00034 | FC00D000/22 | FC00D000-FC00D3FF | unassigned |  | 
| C00035 | FC00D400/22 | FC00D400-FC00D7FF | unassigned |  | 
| C00036 | FC00D800/22 | FC00D800-FC00DBFF | unassigned |  | 
| C00037 | FC00DC00/22 | FC00DC00-FC00DFFF | Alperia Fiber | Italy | 
| C00038 | FC00E000/22 | FC00E000-FC00E3FF | First Snow Co., Ltd | Republic of Korea | 
| C00039 | FC00E400/22 | FC00E400-FC00E7FF | Acklio | World | 
| C0003A | FC00E800/22 | FC00E800-FC00EBFF | unassigned |  | 
| C0003B | FC00EC00/22 | FC00EC00-FC00EFFF | Meshed Pty Ltd | Australia, New Zealand | 
| C0003C | FC00F000/22 | FC00F000-FC00F3FF | Birdz | World | 
| C0003D | FC00F400/22 | FC00F400-FC00F7FF | Arthur D Riley & Co Ltd | Asia Pacific | 
| C0003E | FC00F800/22 | FC00F800-FC00FBFF | Komro GmbH | Germany, Austria, Switzerland | 
| C0003F | FC00FC00/22 | FC00FC00-FC00FFFF | RSAWEB | South Africa | 
| C00040 | FC010000/22 | FC010000-FC0103FF | Ceske Radiokomunikace | Czech Republic | 
| C00041 | FC010400/22 | FC010400-FC0107FF | CM Systems LLC | World | 
| C00042 | FC010800/22 | FC010800-FC010BFF | MIOT Melita.io Technology GmbH | Germany | 
| C00043 | FC010C00/22 | FC010C00-FC010FFF | PROESYS S.r.l. | World | 
| C00044 | FC011000/22 | FC011000-FC0113FF | MeWe, Inc | World | 
| C00045 | FC011400/22 | FC011400-FC0117FF | Alpha-Omega Technology GmbH & Co. KG | Europe | 
| C00046 | FC011800/22 | FC011800-FC011BFF | SSE Contracting Limted t/a Mayflower Smart Control | UK, Ireland | 
| C00047 | FC011C00/22 | FC011C00-FC011FFF | VEGA Grieshaber KG | World | 
| C00048 | FC012000/22 | FC012000-FC0123FF | Afghan Wireless Communication Company | Afghanistan | 
| C00049 | FC012400/22 | FC012400-FC0127FF | API-K | Europe | 
| C0004A | FC012800/22 | FC012800-FC012BFF | Decstream LLC | Russian Federation | 
| C0004B | FC012C00/22 | FC012C00-FC012FFF | Nova Track Ltd | World | 
| C0004C | FC013000/22 | FC013000-FC0133FF | IMT Atlantique | France | 
| C0004D | FC013400/22 | FC013400-FC0137FF | Machines Talk | Saudi Arabia | 
| C0004E | FC013800/22 | FC013800-FC013BFF | Yosensi Sp. z o.o. | World | 
| C0004F | FC013C00/22 | FC013C00-FC013FFF | The Saira 2.0, LLC dba The IoT Solutions | Guam, USA | 
| C00050 | FC014000/22 | FC014000-FC0143FF | Neptune Technology Group | North America | 
| C00051 | FC014400/22 | FC014400-FC0147FF | myDevices | World | 
| C00052 | FC014800/22 | FC014800-FC014BFF | Savoie Mont Blanc University | France | 
| C00053 | FC014C00/22 | FC014C00-FC014FFF | Decentralized Wireless Foundation Inc | World | 
| C00054 | FC015000/22 | FC015000-FC0153FF | X-Telia Group Inc | Americas | 
| C00055 | FC015400/22 | FC015400-FC0157FF | Deviceroy | World | 
| C00056 | FC015800/22 | FC015800-FC015BFF | Eutelsat S.A. | World | 
| C00057 | FC015C00/22 | FC015C00-FC015FFF | Bejing Dingtek Technology Corp. Ltd | World | 
| C00058 | FC016000/22 | FC016000-FC0163FF | The Things Network Foundation | World | 
| C00059 | FC016400/22 | FC016400-FC0167FF | Quandify AB | Europe and USA | 
| C0005A | FC016800/22 | FC016800-FC016BFF | Hutchison Drei Austria GmbH | Europe | 
| C0005B | FC016C00/22 | FC016C00-FC016FFF | Agrology, PBC | North America | 
| C0005C | FC017000/22 | FC017000-FC0173FF | mHascaro GmbH | Germany | 
| E00000 | FE000000/25 | FE000000-FE00007F | RESERVED |  | 
| E00010 | FE000800/25 | FE000800-FE00087F | RESERVED |  | 
| E00020 | FE001000/25 | FE001000-FE00107F | Techtenna b.v. | World | 
| E00030 | FE001800/25 | FE001800-FE00187F | LNX Solutions | South Africa | 
| E00040 | FE002000/25 | FE002000-FE00207F | Cometa Sas | France |