Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2140      5:6395     14:24       24:4956     27:4      
  31:4204     37:6079     41:4793     46:6907     49:2        50:3063   
  58:18       59:9        61:23       62:3676     63:2398     64:7249   
  65:2942     66:6215     67:4541     68:2227     69:5106     70:2343   
  71:1138     72:4288     74:3902     75:2017     76:965      77:3600   
  78:2716     79:2239     80:2866     81:2634     82:3842     83:1935   
  84:2657     85:5061     86:1336     87:3369     88:1825     89:5776   
  90:1582     91:11800    92:3863     93:3739     94:5508     95:6213   
  96:2089     97:535      98:1773     99:875     100:94      101:18     
 102:4272    103:15      105:889     107:3588    108:1892    109:4924   
 110:3       112:12      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:25      122:12     
 123:1       124:6       125:26      173:5280    174:2126    175:9      
 176:5241    177:6679    178:4850    179:3016    180:5       181:4825   
 182:25      183:5       184:3293    185:24581   186:6554    187:5944   
 188:6121    189:5654    190:10821   191:1855    197:3474    199:1      
 200:26      201:7674    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4913    209:5851    210:141     211:120    
 212:5516    213:4776    216:7739    217:4077    218:19      219:1      
 220:22      221:4       222:15      223:42     
