Advertised prefixes smaller than registry allocations (per /8 block)
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   4:29        5:1         6:11        8:255      10:4        12:2991   
  13:43       15:91       16:16       17:93       20:148      24:2126   
  25:1        32:279      34:9        38:658      40:194      41:1176   
  43:13       44:2        47:53       52:15       53:1        55:104    
  56:10       57:124      58:747      59:925      60:641      61:1720   
  62:1813     63:2813     64:4914     65:3597     66:5870     67:2515   
  68:1900     69:3765     70:1208     71:454      72:2908     73:39     
  74:2787     75:611      76:668      77:1058     78:790      79:450    
  80:1383     81:1150     82:967      83:661      84:803      85:1572   
  86:513      87:1016     88:526      89:2119     90:67       92:547    
  93:1380     94:1063     95:189      96:187      97:247      98:395    
  99:59      116:1451    117:621     118:706     119:850     120:229    
 121:1127    122:1379    123:960     124:1203    125:1800    128:546    
 129:515     130:245     131:581     132:136     133:35      134:484    
 135:75      136:251     137:257     138:302     139:218     140:581    
 141:275     142:827     143:478     144:570     145:144     146:530    
 147:280     148:919     149:534     150:229     151:318     152:230    
 153:270     154:12      155:454     156:291     157:412     158:290    
 159:458     160:398     161:279     162:387     163:293     164:652    
 165:837     166:669     167:506     168:1068    169:250     170:868    
 171:96      172:12      186:163     187:54      188:2       189:1106   
 190:5104    192:10      198:32      199:13      200:65      201:3115   
 202:36      203:27      204:101     205:4       206:35      207:83     
 208:4495    209:4554    210:3916    211:2038    212:2352    213:2501   
 216:6292    217:1766    218:670     219:725     220:1831    221:565    
 222:695    
