Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2176      5:6320     14:24       24:4878     27:4      
  31:4194     37:6097     41:4774     46:6852     49:2        50:3073   
  58:18       59:9        61:23       62:3712     63:2406     64:7201   
  65:2960     66:6216     67:4513     68:2262     69:5110     70:2352   
  71:1144     72:4277     74:3920     75:2019     76:956      77:3586   
  78:2757     79:2267     80:2871     81:2647     82:3777     83:1952   
  84:2642     85:5050     86:1327     87:3377     88:1804     89:5787   
  90:1591     91:11794    92:3866     93:3739     94:5510     95:6207   
  96:2078     97:536      98:1766     99:898     100:95      101:18     
 102:4288    103:15      105:880     107:3584    108:1899    109:4920   
 110:3       112:12      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:26      122:12     
 123:1       124:6       125:26      173:5232    174:2122    175:9      
 176:5235    177:6594    178:4791    179:2981    180:4       181:4811   
 182:25      183:5       184:3262    185:24803   186:6528    187:5814   
 188:6088    189:5598    190:10832   191:1850    197:3897    199:1      
 200:26      201:7649    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4871    209:5856    210:141     211:120    
 212:5523    213:4767    216:7713    217:4036    218:19      219:1      
 220:22      221:4       222:15      223:42     
