Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2158      5:6367     14:24       24:4887     27:4      
  31:4225     37:6111     41:4737     46:6924     49:2        50:3089   
  58:18       59:9        61:23       62:3712     63:2401     64:7228   
  65:2956     66:6213     67:4517     68:2260     69:5112     70:2348   
  71:1156     72:4285     74:3913     75:2025     76:960      77:3599   
  78:2756     79:2281     80:2884     81:2647     82:3814     83:1942   
  84:2650     85:5074     86:1333     87:3378     88:1813     89:5800   
  90:1596     91:11821    92:3872     93:3738     94:5512     95:6216   
  96:2085     97:537      98:1768     99:900     100:95      101:18     
 102:4268    103:15      105:891     107:3601    108:1883    109:4937   
 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      173:5253    174:2123    175:9      
 176:5240    177:6627    178:4823    179:2990    180:5       181:4825   
 182:25      183:5       184:3292    185:24816   186:6566    187:5857   
 188:6120    189:5630    190:10853   191:1860    197:3951    199:1      
 200:26      201:7682    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4880    209:5854    210:141     211:120    
 212:5531    213:4775    216:7747    217:4054    218:19      219:1      
 220:22      221:4       222:15      223:42     
