Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2174      5:6373     14:24       24:4787     27:4      
  31:4250     37:6097     41:4527     46:6930     49:2        50:3067   
  58:18       59:9        61:23       62:3608     63:2403     64:7264   
  65:2888     66:6278     67:4573     68:2142     69:5123     70:2297   
  71:1141     72:4274     74:3871     75:2016     76:953      77:3633   
  78:2768     79:2276     80:2860     81:2666     82:3797     83:1941   
  84:2611     85:5072     86:1341     87:3388     88:1829     89:5792   
  90:1582     91:11825    92:3895     93:3745     94:5577     95:6263   
  96:2106     97:533      98:1710     99:885     100:94      101:18     
 102:4285    103:15      105:864     107:3559    108:1905    109:4997   
 110:3       112:10      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:25      122:12     
 123:1       124:6       125:26      173:5295    174:2128    175:9      
 176:5231    177:6652    178:5058    179:3035    180:5       181:4885   
 182:25      183:5       184:3286    185:24736   186:6608    187:5968   
 188:6120    189:5651    190:10873   191:1838    197:3395    199:1      
 200:26      201:7692    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4905    209:5848    210:141     211:120    
 212:5538    213:4821    216:7720    217:4014    218:19      219:1      
 220:22      221:4       222:15      223:42     
