Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2137      5:6179     24:4891     31:3448     37:6082     41:4480   
  46:6184     50:3141     62:3477     63:2478     64:7269     65:3172   
  66:6206     67:4316     68:2645     69:5525     70:2470     71:1060   
  72:4321     74:3768     75:2088     76:964      77:3288     78:2614   
  79:2952     80:2819     81:2494     82:2113     83:1777     84:2342   
  85:4787     86:1091     87:2944     88:1735     89:5421     90:1573   
  91:11534    92:3443     93:3464     94:5069     95:6030     96:2029   
  97:535      98:1834     99:964     100:103     102:3487    105:745    
 107:3734    108:1745    109:4890    173:4809    174:2149    176:5092   
 177:6412    178:4731    179:2976    181:4330    184:3482    185:23820  
 186:6438    187:5821    188:5892    189:5465    190:10575   191:1845   
 197:2712    201:7546    202:21      208:4734    209:5663    212:5236   
 213:4410    216:7716    217:3568   
