Advertised prefixes smaller than registry allocations (per /8 block)
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   4:8         6:9        12:1050     13:16       15:31       16:16     
  17:18       20:46       24:1286     25:1        32:106      34:1      
  38:57       40:36       43:10       44:1        47:33       52:3      
  53:3        55:1        56:6        57:54       61:543      62:744    
  63:2444     64:2648     65:2638     66:3708     67:458      68:1675   
  69:709      80:566      81:295      82:119     128:119     129:377    
 130:124     131:137     132:50      133:2       134:242     135:22     
 136:67      137:169     138:132     139:84      140:200     141:240    
 142:178     143:109     144:154     145:104     146:415     147:132    
 148:487     149:137     150:174     151:139     152:525     153:103    
 154:3       155:226     156:95      157:103     158:195     159:213    
 160:109     161:153     162:483     163:121     164:225     165:347    
 166:243     167:302     168:320     169:140     170:527     171:34     
 193:3600    194:2772    195:2045    201:9       208:3590    209:3697   
 210:1462    211:675     212:1427    213:1511    216:4830    217:1069   
 218:265     219:167     220:274     221:42     
