Advertised prefixes smaller than registry allocations (per /8 block)
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   1:4         2:206       5:1        14:2        24:2467     27:2      
  31:5        37:1        41:2571     46:1148     49:13       50:283    
  58:26       59:15       61:95       62:1419     63:2791     64:5488   
  65:3386     66:6503     67:2964     68:2263     69:4224     70:1284   
  71:650      72:3231     73:1        74:4166     75:618      76:619    
  77:1179     78:900      79:705      80:1364     81:1018     82:779    
  83:733      84:858      85:1453     86:721      87:1106     88:551    
  89:2420     90:202      91:5614     92:841      93:1513     94:1935   
  95:1428     96:655      97:406      98:1110     99:112     107:10     
 108:144     109:1476    110:1       112:55      113:5       114:7      
 115:4       116:16      117:106     118:13      119:2       120:3      
 121:25      122:217     123:2       124:361     125:274     133:1      
 173:2656    174:748     175:2       176:1       177:41      178:1098   
 180:85      181:2       182:4       184:842     186:1228    187:983    
 188:1618    189:1320    190:5140    196:1       197:4       199:14     
 200:81      201:1996    202:39      203:40      204:15      205:1      
 206:24      207:16      208:4462    209:4022    210:450     211:401    
 212:2428    213:2157    216:5532    217:2104    218:28      219:11     
 220:31      221:16      222:23     
