Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2181      5:6413     14:24       24:4816     27:4      
  31:4290     37:6055     41:4872     46:6998     49:2        50:3241   
  58:18       59:10       61:23       62:3800     63:2364     64:7398   
  65:2832     66:6493     67:4575     68:2133     69:5166     70:2290   
  71:1160     72:4413     74:3894     75:2022     76:947      77:3662   
  78:2774     79:2331     80:2904     81:2685     82:3954     83:1951   
  84:2778     85:5094     86:1372     87:3383     88:1839     89:5870   
  90:1584     91:11823    92:3928     93:3802     94:5629     95:6311   
  96:2113     97:535      98:1705     99:950     100:93      101:18     
 102:4491    103:15      105:901     107:3603    108:1875    109:5050   
 110:2       112:10      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:23      122:9      
 123:1       124:6       125:26      173:5401    174:2104    175:9      
 176:5322    177:6610    178:5246    179:3020    180:5       181:4938   
 182:26      183:5       184:3259    185:24817   186:6772    187:5876   
 188:6115    189:5686    190:10852   191:1917    197:3517    199:1      
 200:27      201:7610    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4917    209:5934    210:140     211:117    
 212:5656    213:4901    216:7848    217:4224    218:19      219:1      
 220:22      221:4       222:15      223:42     
