Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2180      5:6394     14:24       24:4805     27:4      
  31:4283     37:6046     41:4874     46:7014     49:2        50:3244   
  58:18       59:10       61:23       62:3791     63:2373     64:7400   
  65:2842     66:6481     67:4582     68:2130     69:5155     70:2291   
  71:1160     72:4370     74:3900     75:2024     76:947      77:3658   
  78:2774     79:2319     80:2899     81:2681     82:3941     83:1951   
  84:2762     85:5092     86:1364     87:3381     88:1835     89:5857   
  90:1583     91:11833    92:3915     93:3794     94:5633     95:6302   
  96:2105     97:534      98:1705     99:949     100:93      101:18     
 102:4498    103:15      105:902     107:3589    108:1864    109:5048   
 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      173:5391    174:2109    175:9      
 176:5306    177:6597    178:5223    179:3008    180:5       181:4930   
 182:26      183:5       184:3264    185:24788   186:6701    187:5898   
 188:6128    189:5659    190:10873   191:1888    197:3514    199:1      
 200:27      201:7633    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4915    209:5909    210:141     211:117    
 212:5629    213:4897    216:7846    217:4208    218:19      219:1      
 220:22      221:4       222:15      223:42     
