Advertised prefixes smaller than registry allocations (per /8 block)
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   1:4         2:3040      5:6952     24:4924     27:1        31:4787   
  36:3        37:5982     39:6        41:5128     42:2        43:1      
  46:6859     50:3191     58:3        62:3936     63:2302     64:8502   
  65:2828     66:7795     67:4866     68:2448     69:5417     70:2331   
  71:1133     72:4882     74:4249     75:2177     76:949      77:3822   
  78:3058     79:2480     80:3043     81:2937     82:5107     83:1969   
  84:2977     85:5548     86:1349     87:3838     88:1855     89:6157   
  90:1444     91:11952    92:3843     93:3842     94:5936     95:6630   
  96:2102     97:539      98:1744     99:1177    100:92      102:5255   
 103:135     105:950     107:3915    108:2008    109:4788    112:3      
 115:1       116:13      119:1       124:9       173:5452    174:2134   
 175:1       176:5633    177:6975    178:5620    179:3368    180:6      
 181:5374    184:3146    185:25047   186:7924    187:6789    188:6612   
 189:6166    190:11067   191:2189    197:3632    201:7846    202:6      
 203:2       208:4951    209:6252    210:4       211:2       212:6269   
 213:5225    216:8353    217:4755    218:5       222:16     
