Advertised prefixes smaller than registry allocations (per /8 block)
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   4:9         6:9        12:1068     13:16       15:33       16:16     
  17:18       20:47       24:1308     25:1        32:99       34:1      
  38:60       40:36       43:10       44:2        47:33       52:3      
  53:3        55:1        56:6        57:66       61:598      62:777    
  63:2468     64:2793     65:2739     66:4006     67:586      68:1822   
  69:786      80:605      81:336      82:147     128:238     129:391    
 130:127     131:151     132:56      133:2       134:296     135:23     
 136:168     137:188     138:223     139:103     140:233     141:246    
 142:216     143:110     144:155     145:100     146:442     147:144    
 148:490     149:133     150:188     151:142     152:536     153:106    
 154:3       155:253     156:102     157:113     158:205     159:223    
 160:118     161:165     162:472     163:132     164:413     165:360    
 166:252     167:314     168:337     169:143     170:527     171:36     
 192:13      193:3709    194:2836    195:2135    198:3       199:5      
 200:8       201:13      202:64      203:33      204:3       205:4      
 206:15      207:18      208:3556    209:3804    210:1596    211:782    
 212:1429    213:1559    215:4       216:4895    217:1105    218:279    
 219:197     220:367     221:43      222:2      
