Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2251      5:6463     24:4948     31:4018     37:6006     41:4896   
  43:1        46:6867     50:3067     62:3743     63:2442     64:7250   
  65:3114     66:6330     67:4560     68:2646     69:5430     70:2478   
  71:1112     72:4442     74:3961     75:2232     76:973      77:3670   
  78:2682     79:2226     80:2844     81:2642     82:2398     83:1898   
  84:2504     85:4793     86:1204     87:3440     88:1798     89:5725   
  90:1577     91:11876    92:3943     93:3686     94:5275     95:6048   
  96:1952     97:482      98:1917     99:958     100:94      102:4295   
 103:7       105:1236    107:3571    108:1881    109:4931    173:5143   
 174:2129    176:5107    177:8012    178:4924    179:3299    180:1      
 181:4778    184:3467    185:24749   186:7162    187:6079    188:6136   
 189:5786    190:11116   191:2540    197:3951    201:7803    203:1      
 208:4864    209:5824    212:5503    213:4854    216:7595    217:3994   

