Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:1145      5:3092     14:1        24:3897     27:4      
  31:2428     37:3390     41:3462     46:3948     50:1888     58:22     
  59:9        61:41       62:2035     63:2527     64:6179     65:3100   
  66:6314     67:3428     68:2771     69:4753     70:2767     71:876    
  72:3624     74:4111     75:842      76:724      77:1889     78:2102   
  79:1262     80:1766     81:1892     82:1365     83:1051     84:1386   
  85:2536     86:647      87:1529     88:1225     89:2979     90:365    
  91:9550     92:1587     93:3099     94:3417     95:3947     96:1176   
  97:578      98:1279     99:253     100:157     103:11      105:169    
 107:1989    108:1016    109:3142    110:1       112:19      113:6      
 114:10      115:4       116:4       117:16      118:4       119:3      
 120:4       121:25      122:36      124:57      125:55      133:31     
 173:3209    174:1455    175:16      176:2538    177:5255    178:3374   
 179:1323    180:23      181:2223    183:4       184:2078    185:10082  
 186:4421    187:2715    188:3476    189:2252    190:8914    191:1582   
 197:1448    199:2       200:24      201:4910    202:19      203:93     
 204:5       205:3       206:10      207:9       208:4676    209:4435   
 210:235     211:155     212:3501    213:3237    216:6490    217:2513   
 218:22      220:49      221:5       222:22      223:4      
