Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2176      5:6672     24:4828     31:4332     37:6021     41:5017   
  46:6778     50:3280     62:3854     63:2349     64:8126     65:2806   
  66:7677     67:4895     68:2614     69:5583     70:2270     71:1148   
  72:4683     74:4241     75:2050     76:952      77:3612     78:2785   
  79:2393     80:2951     81:2725     82:4793     83:1953     84:2818   
  85:5254     86:1357     87:3284     88:1863     89:6028     90:1513   
  91:11808    92:3956     93:3856     94:5767     95:6428     96:2151   
  97:538      98:1741     99:962     100:90      101:2       102:4828   
 103:1       105:902     107:3793    108:1848    109:5022    173:5464   
 174:2099    176:5309    177:6515    178:5409    179:2979    181:5090   
 184:3256    185:24784   186:6842    187:6116    188:6434    189:5782   
 190:10842   191:1888    197:3559    201:7617    208:5004    209:6235   
 212:5993    213:5136    216:8177    217:4439   
