Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2197      5:6694     24:4995     27:1        31:4342     37:6133   
  41:4968     46:7092     50:3230     62:3793     63:2388     64:7437   
  65:2889     66:6551     67:4673     68:2165     69:5490     70:2309   
  71:1153     72:4430     74:3946     75:2074     76:943      77:3810   
  78:2810     79:2301     80:2879     81:2687     82:3919     83:1933   
  84:2717     85:5071     86:1387     87:3421     88:1899     89:5820   
  90:1576     91:11976    92:3962     93:3783     94:5620     95:6378   
  96:2235     97:530      98:1709     99:888     100:93      102:4856   
 103:3       105:1154    107:3599    108:1933    109:5077    121:1      
 173:5413    174:2123    176:5346    177:7838    178:5195    179:3324   
 180:1       181:5057    184:3380    185:25076   186:7201    187:6477   
 188:6193    189:5996    190:11041   191:2060    197:3612    201:7901   
 203:2       208:4949    209:5918    212:5591    213:4931    216:7876   
 217:4233   
