Advertised prefixes smaller than registry allocations (per /8 block)
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   1:6         2:3887      5:6960     24:4930     31:4817     36:3      
  37:6007     39:6        41:5160     42:2        43:1        46:6873   
  50:3194     58:4        62:3948     63:2311     64:8512     65:2820   
  66:7870     67:4873     68:2447     69:5390     70:2328     71:1131   
  72:4869     74:4229     75:2266     76:947      77:3836     78:3067   
  79:2688     80:3030     81:2924     82:5118     83:1963     84:2979   
  85:5491     86:1361     87:3841     88:1877     89:6151     90:1424   
  91:11934    92:3809     93:3839     94:5969     95:6642     96:2101   
  97:542      98:1745     99:1183    100:93      102:5258    103:114    
 105:943     107:3937    108:2013    109:4795    110:2       112:3      
 115:1       116:13      119:1       121:7       124:9       173:5448   
 174:2139    175:1       176:5630    177:7018    178:5635    179:3373   
 180:8       181:5360    184:3144    185:25057   186:7959    187:6861   
 188:6604    189:6224    190:11088   191:2167    197:3542    201:7914   
 202:5       208:4949    209:6256    210:4       211:2       212:6279   
 213:5244    216:8351    217:4775    218:5       222:17     
