Advertised prefixes smaller than registry allocations (per /8 block)
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   4:19        6:10        8:71        9:1        11:1        12:2263   
  13:26       15:67       16:16       17:31       18:4        20:151    
  24:1729     25:2        32:340      34:6        38:339      40:151    
  41:25       43:19       44:3        47:47       52:10       53:1      
  55:85       56:9        57:181      58:330      59:600      60:231    
  61:1435     62:1587     63:4532     64:4801     65:5012     66:6065   
  67:1512     68:1893     69:2773     70:1200     71:295      72:1597   
  73:4        74:362      75:51       80:1173     81:1011     82:1071   
  83:587      84:585      85:912      86:464      87:568      88:263    
  89:644     121:75      122:15      123:2       124:617     125:907    
 128:265     129:442     130:207     131:456     132:89      133:22     
 134:305     135:76      136:206     137:179     138:377     139:273    
 140:671     141:279     142:724     143:303     144:407     145:114    
 146:493     147:283     148:617     149:305     150:179     151:203    
 152:161     153:180     154:15      155:361     156:242     157:285    
 158:273     159:321     160:210     161:199     162:322     163:268    
 164:658     165:477     166:422     167:391     168:920     169:189    
 170:662     171:55      172:5       189:12      190:306     192:48     
 193:5088    194:4071    195:3542    196:6       198:170     199:42     
 200:49      201:1598    202:109     203:167     204:58      205:2      
 206:69      207:82      208:4364    209:4914    210:3249    211:1587   
 212:1965    213:2337    214:6       216:6096    217:1811    218:787    
 219:611     220:1366    221:465     222:658    
