Advertised prefixes smaller than registry allocations (per /8 block)
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   4:12        6:10        8:33        9:1        10:1        11:1      
  12:2141     13:27       15:51       16:14       17:30       18:3      
  20:101      24:1813     25:1        30:3        32:317      34:3      
  38:200      40:146      43:11       44:4        47:43       52:7      
  53:3        55:85       56:9        57:206      58:203      59:180    
  60:160      61:1374     62:1470     63:4383     64:4571     65:5043   
  66:6490     67:1497     68:1805     69:2149     70:698      71:99     
  72:654      73:1        80:970      81:992      82:905      83:499    
  84:373      85:507      86:162      87:18      125:4       128:259    
 129:328     130:176     131:422     132:86      133:5       134:274    
 135:61      136:186     137:137     138:295     139:263     140:512    
 141:230     142:388     143:230     144:353     145:90      146:467    
 147:219     148:611     149:325     150:181     151:136     152:226    
 153:154     154:14      155:283     156:115     157:185     158:267    
 159:285     160:199     161:162     162:351     163:174     164:409    
 165:447     166:369     167:398     168:879     169:201     170:596    
 171:42      172:8       190:1       192:45      193:4852    194:3689   
 195:2818    196:1       198:157     199:17      200:28      201:717    
 202:174     203:151     204:22      205:3       206:61      207:88     
 208:4089    209:4813    210:3091    211:1721    212:1851    213:2433   
 214:15      215:4       216:5624    217:1856    218:513     219:535    
 220:953     221:312     222:469    
