Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2143      5:6275     24:5421     31:3489     37:6110     41:4723   
  46:6268     50:3189     61:5        62:3568     63:2540     64:7520   
  65:3212     66:6365     67:4412     68:2675     69:5556     70:2691   
  71:1058     72:4453     74:3782     75:2162     76:1015     77:3482   
  78:2630     79:2959     80:2846     81:2523     82:2126     83:1788   
  84:2355     85:4794     86:1089     87:3227     88:1801     89:5451   
  90:1573     91:11741    92:3472     93:3479     94:5129     95:6089   
  96:2041     97:535      98:1822     99:968     100:118     102:3735   
 103:8       105:1148    107:3723    108:1764    109:4912    111:1      
 114:2       116:19      120:1       122:1       124:3       133:5      
 173:4857    174:2139    176:5187    177:7853    178:4769    179:3332   
 181:4451    184:3478    185:24140   186:7144    187:6436    188:6109   
 189:5830    190:10892   191:2449    197:2863    200:17      201:7786   
 202:264     203:4       204:17      205:5       206:4       207:1      
 208:4743    209:5664    210:2       211:3       212:5327    213:4423   
 216:7785    217:3685    222:2      
