Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2193      5:6651     24:4765     31:4305     37:6075     41:4972   
  46:6984     50:3269     62:3857     63:2313     64:7798     65:2805   
  66:7572     67:4858     68:2632     69:5498     70:2292     71:1160   
  72:4605     74:4131     75:2054     76:941      77:3637     78:2783   
  79:2361     80:2932     81:2711     82:4474     83:1940     84:2821   
  85:5171     86:1367     87:3148     88:1855     89:5963     90:1529   
  91:11808    92:3931     93:3835     94:5641     95:6430     96:2165   
  97:536      98:1712     99:929     100:89      101:1       102:4715   
 103:1       105:889     107:3754    108:1830    109:5064    117:1      
 173:5448    174:2112    176:5289    177:6467    178:5436    179:2979   
 181:5046    184:3299    185:24814   186:6756    187:5977    188:6191   
 189:5704    190:10857   191:1866    197:3628    201:7628    208:4880   
 209:6099    212:5939    213:5072    216:8140    217:4275   
