Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2223      5:6954     24:4926     31:4353     37:6133     41:5227   
  46:6896     50:3272     62:3921     63:2375     64:8129     65:2843   
  66:7846     67:4990     68:2677     69:5849     70:2308     71:1158   
  72:4818     74:4306     75:2098     76:947      77:3809     78:2818   
  79:2412     80:2975     81:2738     82:4736     83:1972     84:2847   
  85:5271     86:1368     87:3405     88:1906     89:6011     90:1522   
  91:12001    92:3979     93:3880     94:5782     95:6490     96:2240   
  97:538      98:1739     99:971     100:89      102:5280    103:6      
 105:1176    107:3781    108:1863    109:5194    173:5505    174:2107   
 176:5420    177:7815    178:5572    179:3266    180:1       181:5215   
 184:3364    185:25165   186:7542    187:6553    188:6501    189:6099   
 190:11070   191:2115    197:3647    201:7887    203:2       208:5022   
 209:6305    212:6007    213:5202    216:8274    217:4494   
