Advertised prefixes smaller than registry allocations (per /8 block)
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   1:4         2:2674      5:6816     24:4919     31:4463     36:3      
  37:5995     39:6        41:5104     42:18       43:2        46:6720   
  50:3177     58:3        62:3904     63:2250     64:8367     65:2837   
  66:7797     67:4889     68:2653     69:5560     70:2348     71:1137   
  72:4810     74:4333     75:2155     76:957      77:3822     78:2984   
  79:2386     80:3014     81:2864     82:4994     83:1937     84:2969   
  85:5451     86:1354     87:3580     88:1855     89:6122     90:1482   
  91:11890    92:3878     93:3836     94:5870     95:6668     96:2100   
  97:541      98:1752     99:1028    100:91      101:2       102:5039   
 103:284     105:961     107:3924    108:1942    109:5110    112:3      
 115:1       116:12      119:1       124:10      173:5471    174:2113   
 175:1       176:5491    177:6623    178:5526    179:3137    180:12     
 181:5280    184:3143    185:25048   186:7477    187:6262    188:6412   
 189:5985    190:11068   191:2077    197:3701    201:7576    202:7      
 203:8       208:4974    209:6236    210:5       211:2       212:6157   
 213:5229    216:8337    217:4602    218:5       222:16     
