Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2172      5:6406     14:24       24:4803     27:4      
  31:4281     37:6045     41:4829     46:7010     49:2        50:3241   
  58:18       59:10       61:23       62:3771     63:2373     64:7388   
  65:2843     66:6453     67:4578     68:2124     69:5152     70:2289   
  71:1158     72:4346     74:3891     75:2023     76:948      77:3655   
  78:2773     79:2308     80:2896     81:2681     82:3920     83:1932   
  84:2724     85:5096     86:1393     87:3382     88:1837     89:5834   
  90:1578     91:11854    92:3912     93:3803     94:5618     95:6318   
  96:2107     97:535      98:1707     99:917     100:93      101:18     
 102:4421    103:15      105:879     107:3603    108:1879    109:5046   
 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      173:5402    174:2117    175:9      
 176:5317    177:6690    178:5141    179:3021    180:5       181:4935   
 182:26      183:5       184:3269    185:24806   186:6645    187:5838   
 188:6153    189:5640    190:10643   191:1887    197:3498    199:1      
 200:27      201:7685    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4916    209:5904    210:141     211:117    
 212:5597    213:4876    216:7798    217:4197    218:19      219:1      
 220:22      221:4       222:15      223:42     
