Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2156      5:6401     24:4972     31:4234     37:6073     41:4715   
  46:6917     50:3068     62:3714     63:2384     64:7211     65:2943   
  66:6180     67:4520     68:2228     69:5092     70:2338     71:1147   
  72:4250     74:3898     75:2008     76:947      77:3593     78:2741   
  79:2278     80:2858     81:2637     82:3817     83:1935     84:2647   
  85:5059     86:1328     87:3111     88:1804     89:5797     90:1595   
  91:11799    92:3870     93:3743     94:5440     95:6194     96:2080   
  97:533      98:1767     99:895     100:95      102:4250    105:883    
 107:3595    108:1866    109:4919    173:5253    174:2119    176:5227   
 177:6492    178:4825    179:2989    181:4783    184:3274    185:24746  
 186:6528    187:5785    188:6129    189:5562    190:10820   191:1857   
 197:3936    201:7658    202:20      208:4890    209:5821    212:5515   
 213:4774    216:7710    217:4059   
