Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2201      5:6700     24:4996     27:1        31:4341     37:6137   
  41:4950     46:7071     50:3233     62:3796     63:2389     64:7431   
  65:2887     66:6531     67:4673     68:2162     69:5485     70:2308   
  71:1152     72:4428     74:3946     75:2074     76:943      77:3811   
  78:2812     79:2302     80:2878     81:2691     82:3908     83:1938   
  84:2715     85:5081     86:1380     87:3422     88:1900     89:5829   
  90:1576     91:11968    92:3952     93:3786     94:5593     95:6371   
  96:2235     97:530      98:1707     99:891     100:93      102:4823   
 103:4       105:1151    107:3601    108:1932    109:5090    121:1      
 173:5410    174:2122    176:5336    177:7802    178:5190    179:3324   
 180:1       181:5072    184:3380    185:25073   186:7148    187:6483   
 188:6199    189:6008    190:11043   191:2049    197:3595    201:7952   
 203:2       208:4953    209:5911    212:5579    213:4939    216:7877   
 217:4225   
