Range,Guideline,Registration Procedures
0-8,Success Codes,None
9-63,Allocation guidelines not specified,None
64-127,Error Codes from the Foreign Agent,Expert Review
128-192,Error Codes from the Home Agent,Expert Review
193-200,Error Codes from the Gateway Foreign Agent,Expert Review
201-210,Error Codes form the Correspondent Node,Expert Review
211-255,Allocation guidelines not specified,None