Advertised prefixes smaller than registry allocations (per /8 block)
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   4:19        6:11        8:128       9:2        12:3339     13:28     
  15:80       16:16       17:32       18:11       20:144      24:1849   
  25:2        32:235      33:3        34:8        38:430      40:160    
  41:229      43:30       44:2        47:45       52:12       53:1      
  55:113      56:9        57:151      58:578      59:689      60:460    
  61:1595     62:1534     63:4405     64:4571     65:4992     66:5396   
  67:1578     68:1853     69:3115     70:1136     71:346      72:2319   
  73:9        74:1334     75:507      76:164      77:344      78:71     
  80:1278     81:1158     82:1154     83:860      84:705      85:1423   
  86:458      87:688      88:453      89:1370     90:14       91:745    
  97:14       98:15      116:331     117:117     121:393     122:971    
 123:351     124:1230    125:1524    128:448     129:477     130:277    
 131:509     132:104     133:28      134:349     135:69      136:249    
 137:160     138:299     139:279     140:677     141:324     142:777    
 143:377     144:490     145:116     146:486     147:268     148:692    
 149:286     150:189     151:253     152:173     153:197     154:14     
 155:426     156:290     157:314     158:275     159:303     160:218    
 161:214     162:335     163:312     164:603     165:835     166:559    
 167:459     168:796     169:181     170:729     171:57      172:2      
 189:170     190:1310    192:61      193:5821    194:4572    195:3842   
 196:10      198:178     199:25      200:38      201:2303    202:126    
 203:169     204:104     205:2       206:79      207:92      208:5066   
 209:4721    210:3846    211:1975    212:1968    213:2457    214:6      
 215:2       216:5763    217:1665    218:795     219:706     220:1633   
 221:581     222:719    
