Advertised prefixes smaller than registry allocations (per /8 block)
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   4:6         6:9         8:1         9:3        12:860      13:16     
  15:26       16:1        17:18       20:34       24:1352     25:4      
  32:66       33:1        34:1        38:30       40:22       43:33     
  44:9        47:38       52:3        53:3        55:1        56:5      
  57:49       61:440      62:575      63:2729     64:2383     65:2600   
  66:2765     67:412      68:706      69:45       80:373      81:109    
 128:219     129:231     130:84      131:82      132:42      133:4      
 134:244     135:8       136:485     137:180     138:251     139:155    
 140:225     141:181     142:187     143:99      144:226     145:57     
 146:367     147:317     148:395     149:125     150:82      151:162    
 152:643     153:56      154:9       155:182     156:127     157:143    
 158:152     159:211     160:81      161:210     162:229     163:147    
 164:335     165:322     166:134     167:362     168:417     169:83     
 170:419     171:32      172:5       192:98      193:3449    194:2750   
 195:1203    196:1       198:149     199:30      200:62      202:69     
 203:60      204:9       205:9       206:11      207:11      208:3926   
 209:3759    210:978     211:509     212:1378    213:1203    216:4595   
 217:642     218:124     219:11      220:2      
