割り当て済みの/8アドレスブロックの一覧
C. Packet Radio Network [VGC] 021.rrr.rrr.rrr EDN DCEC EDN [EC5] 022.rrr.rrr.rrr DIALNET DIALNET [MRC] 023.rrr.rrr.rrr MITRE MITRE Cablenet [APS] 024.rrr.rrr.rrr BBN-LOCAL BBN Local Network [SGC] 025.rrr.rrr.rrr RSRE-PPSN RSRE / PPSN [BD2] 026.rrr.rrr.rrr AUTODIN-II AUTODIN II [EC5] 027.rrr.rrr.rrr NOSC-LCCN NOSC / LCCN [KTP] 028.rrr.rrr.rrr WIDEBAND Wide Band Satellite Network [CJW2] 029.rrr.rrr.rrr DCN-COMSAT COMSAT Dist. Comp. Network [DLM1] 030.rrr.rrr.rrr DCN-UCL UCL Dist. Comp. Network [PK] 031.rrr.rrr.rrr BBN-SAT-TEST BBN SATNET Test Network [DM11] 032.rrr.rrr.rrr UCL-CR1 UCL Cambridge Ring 1 [PK] 033.rrr.rrr.