Advertised prefixes smaller than registry allocations (per /8 block)
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   4:10        6:10        8:54        9:1        10:1        12:2251   
  13:26       15:55       16:17       17:32       18:3        20:149    
  24:1521     25:2        30:2        32:297      34:4        38:255    
  40:146      43:10       44:3        47:44       52:10       53:2      
  55:85       56:9        57:176      58:159      59:271      60:232    
  61:1263     62:1579     63:4520     64:4706     65:4983     66:5602   
  67:1476     68:1908     69:2298     70:967      71:170      72:938    
  73:11       80:1083     81:887      82:932      83:560      84:493    
  85:611      86:356      87:173      88:11       89:1       124:1      
 125:266     128:251     129:321     130:187     131:443     132:85     
 133:5       134:285     135:65      136:194     137:142     138:313    
 139:312     140:597     141:266     142:741     143:241     144:364    
 145:96      146:486     147:259     148:605     149:337     150:171    
 151:142     152:214     153:158     154:14      155:318     156:150    
 157:189     158:257     159:301     160:200     161:150     162:372    
 163:257     164:366     165:437     166:367     167:396     168:928    
 169:200     170:601     171:51      172:8       192:46      193:4973   
 194:3739    195:2850    196:1       198:159     199:26      200:31     
 201:984     202:121     203:142     204:35      205:2       206:54     
 207:120     208:3990    209:4932    210:2987    211:1465    212:1864   
 213:2273    214:7       216:5794    217:1896    218:507     219:471    
 220:1137    221:392     222:481    
