Advertised prefixes smaller than registry allocations (per /8 block)
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   6:9        12:985      13:6        15:29       16:8        17:19     
  20:44       24:1220     25:4        32:107      34:1        38:136    
  40:28       43:9        44:10       47:36       52:3        53:3      
  55:1        56:5        57:46       61:667      62:742      63:2497   
  64:2449     65:2923     66:3211     67:476      68:1175     69:233    
  80:454      81:241     128:109     129:293     130:96      131:117    
 132:36      133:4       134:212     135:8       136:65      137:150    
 138:108     139:155     140:150     141:203     142:163     143:98     
 144:174     145:54      146:363     147:165     148:430     149:122    
 150:84      151:139     152:591     153:94      154:4       155:191    
 156:66      157:74      158:182     159:211     160:95      161:213    
 162:233     163:116     164:202     165:348     166:208     167:397    
 168:513     169:82      170:503     171:33      193:3508    194:2697   
 195:1444    208:3893    209:3737    210:1130    211:540     212:1464   
 213:1292    216:4752    217:817     218:182     219:42      220:183    

