Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2666      5:6848     24:4928     31:4736     37:5968     41:5102   
  46:6811     50:3176     62:3915     63:2258     64:8453     65:2830   
  66:7767     67:4899     68:2407     69:5455     70:2347     71:1145   
  72:4839     74:4370     75:2164     76:956      77:3843     78:3050   
  79:2393     80:3021     81:2935     82:5172     83:1977     84:3043   
  85:5473     86:1345     87:3837     88:1844     89:6108     90:1458   
  91:11908    92:3866     93:3812     94:6112     95:6612     96:2105   
  97:542      98:1750     99:1066    100:89      102:5141    105:965    
 107:3936    108:1980    109:4836    173:5422    174:2140    176:5508   
 177:6895    178:5652    179:3264    181:5329    184:3188    185:25028  
 186:7757    187:6657    188:6639    189:6115    190:11094   191:2104   
 197:3533    201:7735    208:4980    209:6270    212:6191    213:5197   
 216:8331    217:4670   
