Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2191      5:6448     24:5332     31:3585     37:6108     41:4833   
  46:6456     50:3098     62:3649     63:2456     64:7432     65:3197   
  66:6346     67:4525     68:2666     69:5477     70:2632     71:1068   
  72:4410     74:3840     75:2212     76:957      77:3606     78:2636   
  79:2304     80:2859     81:2623     82:2284     83:1846     84:2478   
  85:4869     86:1219     87:3290     88:1824     89:5715     90:1566   
  91:11843    92:3706     93:3572     94:5233     95:6211     96:1998   
  97:536      98:1885     99:956     100:97      102:4222    105:1194   
 107:3349    108:1816    109:4971    173:4938    174:2134    176:5018   
 177:8018    178:4778    179:3240    181:4651    184:3459    185:24507  
 186:7115    187:6258    188:6134    189:5825    190:11025   191:2519   
 197:3400    201:7814    208:4797    209:5741    212:5395    213:4753   
 216:7736    217:3788   
