Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4071      5:7193     24:4949     31:4952     37:5988     41:5239   
  46:6954     50:3241     62:4024     63:2225     64:8728     65:2930   
  66:8008     67:4911     68:2540     69:5450     70:2400     71:1099   
  72:5011     74:4472     75:2423     76:949      77:3856     78:3149   
  79:2643     80:3134     81:2938     82:5391     83:2033     84:2883   
  85:5625     86:1441     87:4102     88:1947     89:6356     90:1461   
  91:12024    92:3826     93:3874     94:6272     95:6704     96:2103   
  97:535      98:1818     99:1366    100:84      102:5329    105:1082   
 107:3976    108:2118    109:4954    173:5488    174:2157    176:5719   
 177:7498    178:5783    179:3861    181:5467    184:3245    185:25219  
 186:7919    187:7405    188:6846    189:6600    190:11225   191:2439   
 197:3939    201:8270    208:4946    209:6212    212:6347    213:5229   
 216:8368    217:5025   
