Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3988      5:7115     24:4948     31:4914     37:5982     41:5232   
  46:6909     50:3239     62:4008     63:2254     64:8725     65:2943   
  66:8024     67:4913     68:2499     69:5481     70:2398     71:1132   
  72:4945     74:4484     75:2434     76:941      77:3819     78:3127   
  79:2517     80:3090     81:2921     82:5371     83:2027     84:2901   
  85:5595     86:1416     87:4063     88:1936     89:6325     90:1411   
  91:11986    92:3813     93:3844     94:6191     95:6672     96:2115   
  97:536      98:1790     99:1336    100:83      102:5325    105:1055   
 107:3959    108:2482    109:4877    173:5506    174:2147    176:5652   
 177:7450    178:5803    179:3760    181:5410    184:3261    185:25234  
 186:7940    187:7308    188:6716    189:6455    190:11212   191:2372   
 197:3678    201:8158    208:4980    209:6300    212:6337    213:5238   
 216:8398    217:4861   
