000000Reserved; convenient value for "No valid node ID assigned"
0*****Reserved; Leading 0 byte indicates uninitialized or non-standard Node ID
1*****OpenLCB GroupReserved for well-known global identifiers
110000Reserved for well-known EventIDs (see EidAllocations sheet; this is referred to as "OpenLCB vnode" there)
111***Reserved for CBUS-defined EventIDs (specifically when last two bytes zero); see EidAllocations sheet, where this is referred to as "CBUS vnode"
199****OpenLCB GroupXpressNet translation
1129****OpenLCB GroupLocoNet packet transport
1238****OpenLCB GroupDCC translation
2*****OpenLCB GroupManufacturer-specific assignments
21****Manufacturer space bank 1 (by NMRA Mfg ID byte)
2113***DIY (shared unmanaged space, not recommended for individual use)
2118***JMRIJMRI (e.g. for use in software solutions)
3*****OpenLCB GroupSelf-assigning groups space
30****NMRA member number assignments
34****MERG member number assignment
38****CBUS - for mapping existing modules, using the "Layout ID" etc defined by CBUS
4*****OpenLCB GroupIndividual UIDs allocated by automated requests
400***OpenLCB GroupAllocated through OpenLCB.org
5*****OpenLCB GroupSpecifically assigned ranges
5100**OpenLCB Group8-bit assigned ranges
51114*SPCoastFor experimental and prototype efforts
51116*TCH Technologyhttp://www.tchtechnology.comHello, not sure I needed this, I already have a NMRA number. Thanks Tim
51119*Railflyer Technologies Inc.
511114*Digital Train Labwww.digitaltrainlab.com
511117*MicROCZEKIntent: to put an internet operated n-scale layout online.
511120*BalazsRaczExperimental / prototype development
511121*Texas Western Railroad Association
511124*BalazsRaczhttps://github.com/bakerstu/openmrnUsed for demo applications of the OpenMRN project which includes an OpenLCB implementation
511126*Evilidel Rio i Silvan
511127*Model Railroad Control Systemshttp://www.modelrailroadcontrolsystems.com/
511128*CMRI SIGYahoo cmri_users listfor testing interworking with LCC
511129*TrainModuleshttp://www.trainmodules.com/TrainModules NaWi digital central contains CAN interface, and NMRANet/OpenLCB support can be choosed.
511130*Belmont Shore RRI really would like a larger range for this group ...
511131*4D PNR HO Modular Grouphttp://4dho.com/LCC representative for our group.
511132*GerardCroixfor DIY use with Arduinos, thanks.
52****OpenLCB Group16-bit assigned ranges
53****OpenLCB Group24-bit assigned ranges
60****OpenLCB GroupDC system
6*****OpenLCB GroupLocomotive control systems
61****OpenLCB GroupDCC operated
62****OpenLCB GroupTMCC operated
63****OpenLCB GroupMarklin/Motorola system
64****OpenLCB GroupMTH DCS
7*****OpenLCB Group(tentative) RFID messages as events, need 3 bytes in NID for 40 bit tag
255*****Reserved, indicates an error e.g. reset non-volative memory