Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2161      5:6380     14:24       24:4821     27:4      
  31:4273     37:6081     41:4777     46:6941     49:2        50:3172   
  58:18       59:9        61:23       62:3715     63:2396     64:7303   
  65:2878     66:6320     67:4582     68:2126     69:5142     70:2291   
  71:1139     72:4281     74:3878     75:2021     76:951      77:3628   
  78:2768     79:2255     80:2871     81:2635     82:3818     83:1927   
  84:2667     85:5076     86:1341     87:3383     88:1830     89:5795   
  90:1575     91:11842    92:3859     93:3766     94:5541     95:6278   
  96:2107     97:534      98:1707     99:887     100:93      101:18     
 102:4328    103:15      105:922     107:3564    108:1903    109:5032   
 110:3       112:10      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:25      122:9      
 123:1       124:6       125:26      173:5344    174:2132    175:9      
 176:5264    177:6597    178:5042    179:2968    180:5       181:4874   
 182:26      183:5       184:3277    185:24760   186:6586    187:5993   
 188:6123    189:5697    190:10772   191:1852    197:3470    199:1      
 200:27      201:7676    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4908    209:5864    210:141     211:117    
 212:5543    213:4854    216:7730    217:4124    218:19      219:1      
 220:22      221:4       222:15      223:42     
