Advertised prefixes smaller than registry allocations (per /8 block)
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   1:5         2:2653      5:6948     24:4920     31:4776     36:4      
  37:5972     39:6        41:5123     42:2        43:1        46:6852   
  50:3171     58:3        62:3939     63:2268     64:8502     65:2832   
  66:7787     67:4860     68:2450     69:5425     70:2329     71:1133   
  72:4879     74:4242     75:2178     76:953      77:3824     78:3059   
  79:2564     80:3044     81:2938     82:5126     83:1972     84:2998   
  85:5540     86:1349     87:3839     88:1854     89:6159     90:1444   
  91:11947    92:3840     93:3843     94:5931     95:6625     96:2121   
  97:539      98:1748     99:1179    100:92      102:5273    103:136    
 105:950     107:3915    108:2011    109:4787    112:2       115:1      
 116:13      119:1       124:9       173:5457    174:2137    175:1      
 176:5624    177:6968    178:5620    179:3407    180:6       181:5321   
 184:3153    185:25036   186:7896    187:6766    188:6615    189:6157   
 190:11117   191:2183    197:3642    201:7796    202:6       203:2      
 208:4955    209:6252    210:4       211:2       212:6262    213:5221   
 216:8356    217:4752    218:5       222:16     
