Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2240      5:6566     24:4768     31:4296     37:6087     41:4983   
  46:7138     50:3262     62:3859     63:2369     64:7663     65:2834   
  66:7364     67:4732     68:2596     69:5640     70:2296     71:1181   
  72:4605     74:4067     75:2068     76:945      77:3697     78:2805   
  79:2317     80:2927     81:2762     82:4199     83:1964     84:2792   
  85:5183     86:1371     87:3419     88:1907     89:5893     90:1541   
  91:11854    92:3956     93:3823     94:5652     95:6427     96:2232   
  97:541      98:1708     99:948     100:93      102:5076    105:1251   
 107:3728    108:1846    109:5098    173:5443    174:2102    176:5291   
 177:6605    178:5489    179:3006    181:5024    184:3379    185:24970  
 186:6708    187:5957    188:6284    189:5691    190:10938   191:1931   
 197:4173    201:7633    208:4965    209:6077    212:5988    213:5056   
 216:8171    217:4290   
