Advertised prefixes smaller than registry allocations (per /8 block)
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   4:8         6:9        12:1045     13:16       15:31       16:16     
  17:18       20:46       24:1278     25:1        32:99       34:1      
  38:60       40:35       43:10       44:2        47:33       52:3      
  53:3        55:1        56:6        57:77       61:545      62:764    
  63:2498     64:2794     65:2692     66:3910     67:674      68:1850   
  69:775      80:582      81:296      82:97      128:247     129:377    
 130:121     131:153     132:56      133:2       134:284     135:22     
 136:234     137:186     138:181     139:86      140:238     141:246    
 142:208     143:114     144:141     145:106     146:482     147:135    
 148:501     149:135     150:176     151:139     152:525     153:97     
 154:3       155:243     156:93      157:123     158:197     159:215    
 160:120     161:149     162:484     163:135     164:418     165:361    
 166:248     167:312     168:334     169:140     170:526     171:43     
 192:13      193:3589    194:2791    195:2038    196:1       198:5      
 199:8       200:54      201:6       202:56      203:47      204:5      
 205:3       206:14      207:18      208:3653    209:3744    210:1549   
 211:759     212:1462    213:1474    215:3       216:4894    217:1060   
 218:276     219:190     220:271     221:29     
