Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2196      5:6510     24:4759     31:4272     37:6047     41:4800   
  46:7013     50:3255     62:3830     63:2337     64:7618     65:2807   
  66:7232     67:4720     68:2592     69:5437     70:2287     71:1159   
  72:4569     74:4004     75:2030     76:931      77:3633     78:2773   
  79:2312     80:2902     81:2737     82:4125     83:1958     84:2791   
  85:5125     86:1363     87:3150     88:1843     89:5888     90:1553   
  91:11792    92:3924     93:3811     94:5617     95:6379     96:2169   
  97:531      98:1708     99:948     100:93      101:1       102:4639   
 103:1       105:891     107:3739    108:1830    109:5049    117:1      
 173:5443    174:2104    176:5278    177:6480    178:5454    179:2996   
 181:4977    184:3311    185:24790   186:6666    187:5948    188:6227   
 189:5680    190:10894   191:1907    197:3637    201:7634    208:4860   
 209:6100    212:5896    213:4955    216:8051    217:4281   
