Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2176      5:6476     24:4863     31:4290     37:6053     41:4879   
  46:6931     50:3243     62:3793     63:2349     64:7401     65:2825   
  66:6495     67:4585     68:2133     69:5228     70:2282     71:1158   
  72:4405     74:3908     75:2027     76:936      77:3660     78:2770   
  79:2321     80:2891     81:2675     82:3951     83:1935     84:2778   
  85:5083     86:1368     87:3125     88:1836     89:5867     90:1584   
  91:11840    92:3923     93:3800     94:5612     95:6309     96:2147   
  97:531      98:1702     99:952     100:93      101:1       102:4522   
 103:1       105:897     107:3598    108:1862    109:5031    173:5395   
 174:2102    176:5316    177:6522    178:5243    179:3030    181:4929   
 184:3293    185:24787   186:6760    187:5841    188:6120    189:5667   
 190:10864   191:1897    197:3515    201:7610    208:4894    209:5917   
 212:5637    213:4887    216:7850    217:4219   
