Advertised prefixes smaller than registry allocations (per /8 block)
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   3:1         4:11        6:10        8:35        9:1        10:1      
  12:2186     13:27       15:53       16:17       17:32       18:3      
  20:130      24:1333     25:1        30:3        32:342      34:3      
  38:221      40:145      43:11       44:3        47:45       52:11     
  53:3        55:85       56:9        57:170      58:141      59:185    
  60:185      61:1414     62:1636     63:4433     64:4725     65:5052   
  66:6611     67:1544     68:1865     69:2222     70:808      71:128    
  72:756      73:3        80:1029     81:1142     82:968      83:518    
  84:424      85:638      86:205      87:79      125:15      128:264    
 129:326     130:177     131:591     132:86      133:4       134:280    
 135:64      136:193     137:136     138:293     139:270     140:605    
 141:270     142:400     143:239     144:360     145:91      146:486    
 147:239     148:621     149:332     150:181     151:139     152:232    
 153:203     154:14      155:271     156:121     157:186     158:272    
 159:292     160:204     161:166     162:367     163:223     164:415    
 165:444     166:369     167:417     168:885     169:202     170:592    
 171:45      172:8       190:1       192:42      193:4983    194:3697   
 195:2724    196:1       198:150     199:23      200:29      201:800    
 202:164     203:150     204:35      205:2       206:59      207:90     
 208:4084    209:4951    210:2810    211:1582    212:1967    213:2561   
 214:10      215:2       216:5799    217:1895    218:481     219:502    
 220:1019    221:339     222:485    
