Advertised prefixes smaller than registry allocations (per /8 block)
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   4:13        6:10        8:58        9:1        12:2257     13:26     
  15:56       16:17       17:31       18:4        20:144      24:1890   
  25:2        30:2        32:356      34:5        38:279      40:146    
  41:2        43:18       44:3        45:7        47:47       52:10     
  53:1        55:85       56:9        57:175      58:210      59:341    
  60:245      61:1361     62:1589     63:4589     64:4884     65:5031   
  66:5784     67:1472     68:1912     69:2493     70:1087     71:256    
  72:1240     73:27       74:150      80:1135     81:900      82:959    
  83:575      84:552      85:756      86:450      87:361      88:82     
  89:157     124:305     125:459     128:266     129:364     130:198    
 131:461     132:84      133:18      134:288     135:67      136:201    
 137:159     138:344     139:317     140:618     141:263     142:729    
 143:258     144:377     145:107     146:489     147:270     148:599    
 149:325     150:176     151:154     152:143     153:171     154:14     
 155:326     156:160     157:219     158:279     159:312     160:198    
 161:158     162:356     163:236     164:379     165:423     166:408    
 167:401     168:909     169:191     170:612     171:52      172:8      
 190:62      192:45      193:5037    194:3932    195:3202    196:3      
 198:160     199:27      200:49      201:1281    202:124     203:146    
 204:33      206:58      207:86      208:4003    209:5179    210:2923   
 211:1409    212:1987    213:2412    214:7       216:6110    217:1932   
 218:511     219:475     220:1191    221:419     222:424    
