Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2221      5:6107     14:14       24:4866     27:2        31:3391   
  37:6116     41:4933     43:24       46:6072     50:3141     60:1      
  61:23       62:3534     63:2510     64:7433     65:3213     66:6771   
  67:4480     68:2865     69:5620     70:2463     71:1074     72:4478   
  74:4062     75:2069     76:975      77:3205     78:2598     79:3046   
  80:2768     81:2521     82:2089     83:1682     84:2316     85:4730   
  86:1027     87:2915     88:1724     89:5330     90:1552     91:11384  
  92:3411     93:3442     94:5032     95:5942     96:2036     97:580    
  98:1870     99:951     100:122     101:3       102:3432    103:368    
 105:710     107:3761    108:1703    109:4867    110:3       111:3      
 112:7       113:2       114:20      115:5       116:8       117:1      
 118:2       119:23      120:5       121:2       124:2       125:2      
 173:4769    174:2151    176:5114    177:6332    178:4706    179:2921   
 180:23      181:4330    182:25      183:1       184:3501    185:23834  
 186:6282    187:5685    188:5869    189:5298    190:10665   191:1878   
 193:1       194:1       197:3095    201:7618    202:159     203:13     
 206:3       208:4698    209:5581    210:182     212:5216    213:4426   
 216:7755    217:3532    220:4       223:15     
