Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3987      5:7173     24:4947     31:4892     37:5991     41:5238   
  46:6955     50:3228     62:3989     63:2272     64:8712     65:2912   
  66:8015     67:4883     68:2473     69:5461     70:2402     71:1136   
  72:4903     74:4456     75:2414     76:945      77:3826     78:3118   
  79:2540     80:3068     81:2942     82:5343     83:2009     84:2906   
  85:5552     86:1396     87:4112     88:1913     89:6290     90:1419   
  91:11971    92:3836     93:3856     94:6200     95:6693     96:2113   
  97:536      98:1765     99:1326    100:83      102:5313    105:1046   
 107:3955    108:2307    109:4868    173:5480    174:2149    176:5655   
 177:7450    178:5826    179:3707    181:5392    184:3274    185:25198  
 186:7892    187:7140    188:6687    189:6390    190:11154   191:2342   
 197:3679    201:8169    208:4969    209:6316    212:6326    213:5234   
 216:8417    217:4850   
