Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2173      5:6145     24:4773     31:3602     37:6021     41:4569   
  46:6433     50:3051     62:3570     63:2438     64:7194     65:3116   
  66:6191     67:4434     68:2624     69:5424     70:2406     71:1062   
  72:4275     74:3921     75:2191     76:950      77:3422     78:2643   
  79:2136     80:2807     81:2554     82:2275     83:1850     84:2464   
  85:4759     86:1242     87:3084     88:1748     89:5713     90:1550   
  91:11717    92:3812     93:3627     94:5224     95:6171     96:1979   
  97:534      98:1900     99:958     100:98      102:3762    105:814    
 107:3350    108:1791    109:4826    173:4919    174:2119    176:4930   
 177:6712    178:4704    179:2915    181:4533    184:3449    185:24229  
 186:6416    187:5466    188:6032    189:5323    190:10854   191:1890   
 197:2851    201:7560    202:20      208:4761    209:5781    212:5410   
 213:4673    216:7538    217:3731   
