Advertised prefixes smaller than registry allocations (per /8 block)
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   4:16        6:11        8:138       9:1        12:3364     13:35     
  15:83       16:16       17:34       18:14       20:143      24:2022   
  25:2        32:248      33:3        34:8        38:454      40:166    
  41:384      43:30       44:2        47:45       52:12       53:1      
  55:113      56:9        57:139      58:698      59:745      60:517    
  61:1559     62:1564     63:2886     64:4699     65:3598     66:5674   
  67:1683     68:1974     69:3214     70:1214     71:369      72:2505   
  73:22       74:1667     75:655      76:327      77:539      78:322    
  79:11       80:1273     81:1120     82:962      83:598      84:849    
  85:1197     86:463      87:878      88:473      89:1567     90:44     
  96:3        97:20       98:10      116:526     117:298     118:254    
 121:540     122:1075    123:469     124:1053    125:1644    128:437    
 129:466     130:271     131:516     132:111     133:30      134:346    
 135:65      136:224     137:174     138:308     139:245     140:732    
 141:328     142:766     143:393     144:534     145:128     146:502    
 147:263     148:809     149:345     150:195     151:249     152:168    
 153:198     154:21      155:417     156:302     157:329     158:285    
 159:344     160:248     161:220     162:287     163:316     164:624    
 165:815     166:550     167:477     168:803     169:183     170:728    
 171:60      172:3       189:303     190:1924    192:49      196:9      
 198:189     199:29      200:41      201:2518    202:102     203:178    
 204:108     205:3       206:79      207:97      208:3458    209:4627   
 210:4296    211:2235    212:1996    213:2355    216:5723    217:1731   
 218:730     219:773     220:1659    221:589     222:732    
