Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2247      5:6909     24:4918     31:4357     37:6158     41:5201   
  46:7148     50:3272     62:3909     63:2336     64:7891     65:2843   
  66:7732     67:4941     68:2669     69:5768     70:2323     71:1170   
  72:4751     74:4165     75:2100     76:943      77:3804     78:2826   
  79:2397     80:2947     81:2745     82:4493     83:1962     84:2823   
  85:5196     86:1375     87:3428     88:1930     89:5995     90:1532   
  91:11959    92:3962     93:3848     94:5653     95:6484     96:2253   
  97:537      98:1714     99:947     100:89      102:5191    103:5      
 105:1191    107:3777    108:1843    109:5182    116:16      119:64     
 123:2       173:5491    174:2114    176:5407    177:7707    178:5547   
 179:3305    180:1       181:5220    182:30      184:3385    185:25116  
 186:7431    187:6468    188:6289    189:6056    190:11165   191:2049   
 197:3691    201:7882    202:15      203:2       208:4908    209:6159   
 212:6001    213:5144    216:8234    217:4318   
