Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2131      5:6134     14:14       24:4868     27:2        31:3396   
  37:6142     41:4838     42:1        43:26       46:6190     50:3135   
  60:1        61:32       62:3460     63:2522     64:7424     65:3204   
  66:6777     67:4504     68:2881     69:5635     70:2490     71:1074   
  72:4486     74:4053     75:2071     76:977      77:3254     78:2611   
  79:2916     80:2769     81:2522     82:2090     83:1706     84:2323   
  85:4757     86:1040     87:2920     88:1723     89:5351     90:1575   
  91:11397    92:3417     93:3438     94:5075     95:5989     96:2025   
  97:562      98:1884     99:951     100:114     101:23      102:3497   
 103:312     105:708     107:3742    108:1746    109:4866    110:3      
 112:4       113:3       114:20      115:5       116:8       117:1      
 118:3       119:31      120:4       121:2       123:1       125:2      
 173:4794    174:2140    176:5137    177:6335    178:4720    179:2938   
 180:27      181:4351    182:35      183:7       184:3471    185:23880  
 186:6345    187:5747    188:5872    189:5417    190:10606   191:1815   
 193:3       195:1       197:3103    201:7611    202:146     203:13     
 206:3       208:4706    209:5580    210:183     212:5276    213:4424   
 216:7772    217:3540    218:1       220:3       223:14     
