Advertised prefixes smaller than registry allocations (per /8 block)
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   4:8         6:9         9:1        12:1120     13:16       15:35     
  16:16       17:17       20:51       24:1221     25:1        32:116    
  34:2        38:87       40:134      43:11       44:3        47:33     
  52:3        53:3        55:10       56:9        57:69       61:680    
  62:826      63:2549     64:2821     65:2899     66:4331     67:681    
  68:1740     69:1124     70:64       80:657      81:410      82:290    
  83:123      85:1        86:1        87:1        88:1       128:244    
 129:322     130:132     131:173     132:60      133:4       134:309    
 135:27      136:232     137:172     138:228     139:125     140:226    
 141:240     142:250     143:117     144:197     145:107     146:445    
 147:149     148:568     149:172     150:155     151:148     152:473    
 153:109     154:3       155:228     156:128     157:111     158:217    
 159:244     160:131     161:170     162:481     163:130     164:414    
 165:355     166:255     167:325     168:388     169:156     170:517    
 171:37      192:27      193:3934    194:2888    195:2228    196:680    
 198:4378    199:3665    200:4391    201:76      202:6121    203:6757   
 204:3829    205:2514    206:3188    207:3206    208:3301    209:3787   
 210:2000    211:934     212:1491    213:1727    215:2       216:4868   
 217:1240    218:350     219:238     220:467     221:39      222:44     

