Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3958      5:6948     24:4898     31:4802     37:6038     41:5375   
  46:6909     50:3198     62:3970     63:2306     64:8593     65:2816   
  66:7960     67:4882     68:2446     69:5389     70:2355     71:1133   
  72:4858     74:4270     75:2265     76:946      77:3864     78:3090   
  79:2431     80:3052     81:2962     82:5235     83:1994     84:2965   
  85:5562     86:1386     87:4036     88:1906     89:6179     90:1416   
  91:11985    92:3868     93:3848     94:6007     95:6674     96:2098   
  97:538      98:1748     99:1182    100:93      102:5829    105:1411   
 107:3944    108:2051    109:4838    173:5470    174:2128    176:5653   
 177:7180    178:5721    179:3435    181:5375    184:3130    185:25203  
 186:7916    187:6915    188:6631    189:6202    190:11149   191:2215   
 197:4105    201:7996    208:4955    209:6174    212:6311    213:5241   
 216:8356    217:4777   
