Advertised prefixes smaller than registry allocations (per /8 block)
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   4:12        6:10        8:16        9:1        12:2008     13:16     
  15:44       16:13       17:25       18:4        20:70       24:1966   
  25:1        30:1        32:94       33:3        34:2        38:127    
  40:139      43:11       44:3        47:41       52:6        53:3      
  55:109      56:9        57:105      58:1        59:22       60:20     
  61:1105     62:836      63:2534     64:3642     65:3174     66:4562   
  67:1089     68:1587     69:1725     70:252      71:36       72:89     
  80:756      81:731      82:596      83:369      84:166      85:124    
 128:226     129:301     130:162     131:300     132:84      133:3      
 134:253     135:42      136:261     137:125     138:301     139:143    
 140:299     141:217     142:313     143:218     144:433     145:119    
 146:437     147:188     148:557     149:279     150:158     151:141    
 152:209     153:127     154:4       155:263     156:145     157:134    
 158:240     159:272     160:171     161:139     162:535     163:153    
 164:308     165:358     166:293     167:356     168:637     169:182    
 170:582     171:41      172:2       192:49      193:4399    194:3235   
 195:2584    196:1       198:13      199:3       200:17      201:227    
 202:64      203:30      204:6       206:79      207:10      208:3051   
 209:3979    210:2396    211:1391    212:1669    213:1899    215:3      
 216:5271    217:1495    218:411     219:344     220:752     221:124    
 222:194    
