Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2251      5:6926     24:4922     31:4376     37:6184     41:5241   
  46:7116     50:3261     62:3905     63:2349     64:7944     65:2831   
  66:7757     67:4964     68:2670     69:5793     70:2316     71:1164   
  72:4753     74:4194     75:2096     76:943      77:3804     78:2801   
  79:2390     80:2963     81:2720     82:4508     83:1961     84:2824   
  85:5195     86:1370     87:3433     88:1877     89:6003     90:1529   
  91:11972    92:3975     93:3852     94:5722     95:6486     96:2247   
  97:536      98:1713     99:954     100:89      102:5232    103:5      
 105:1194    107:3774    108:1850    109:5166    123:2       173:5484   
 174:2117    176:5402    177:7606    178:5580    179:3255    180:1      
 181:5183    184:3390    185:25128   186:7393    187:6447    188:6309   
 189:6037    190:11059   191:2039    197:3660    201:7868    203:2      
 208:4907    209:6210    212:5988    213:5152    216:8224    217:4320   

