Advertised prefixes smaller than registry allocations (per /8 block)
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   3:2         4:3         6:9         9:3        12:779      13:16     
  15:27       17:20       20:39       24:1079     25:4        32:57     
  38:9        40:15       43:50       44:9        45:3        47:37     
  52:4        53:3        56:4        57:34       61:400      62:418    
  63:2667     64:2257     65:2264     66:2341     67:376      68:340    
  80:321      81:65      128:95      129:267     130:73      131:68     
 132:46      133:4       134:209     135:11      136:593     137:155    
 138:182     139:146     140:270     141:120     142:162     143:97     
 144:211     145:60      146:378     147:187     148:379     149:121    
 150:78      151:152     152:624     153:56      154:12      155:181    
 156:83      157:162     158:117     159:193     160:83      161:220    
 162:345     163:142     164:345     165:296     166:301     167:307    
 168:396     169:87      170:429     171:29      172:1       192:47     
 193:3403    194:2835    195:1126    196:1       198:15      199:21     
 200:10      202:67      203:70      204:7       205:3       206:7      
 207:6       208:4037    209:3698    210:994     211:552     212:1389   
 213:1097    216:4371    217:635     218:105     219:4      
