Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1578      5:4421     24:4446     31:3342     37:4706     41:3776   
  46:4811     50:2255     62:2868     63:2401     64:6575     65:3105   
  66:6575     67:4014     68:2833     69:4981     70:2824     71:1399   
  72:4273     74:4242     75:1259     76:863      77:3305     78:4379   
  79:2767     80:2365     81:2255     82:1627     83:1320     84:1833   
  85:4341     86:735      87:2394     88:3164     89:3777     90:787    
  91:10129    92:2439     93:3311     94:3798     95:6088     96:1836   
  97:554      98:1372     99:799     100:198     102:594     103:2      
 105:294     107:2518    108:1159    109:4410    119:555     173:3749   
 174:1853    176:3548    177:5593    178:3830    179:1800    181:2801   
 184:3192    185:17969   186:4989    187:3102    188:5028    189:2697   
 190:9159    191:1917    197:1802    201:6065    202:658     208:4616   
 209:4765    212:3895    213:3981    216:6677    217:2837   
