Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2163      5:6373     14:24       24:4806     27:4      
  31:4260     37:6091     41:4741     46:6946     49:2        50:3113   
  58:18       59:9        61:23       62:3713     63:2400     64:7293   
  65:2886     66:6297     67:4582     68:2139     69:5138     70:2296   
  71:1143     72:4278     74:3875     75:2020     76:946      77:3627   
  78:2770     79:2253     80:2874     81:2645     82:3816     83:1930   
  84:2667     85:5073     86:1344     87:3385     88:1827     89:5797   
  90:1580     91:11837    92:3851     93:3760     94:5550     95:6278   
  96:2104     97:534      98:1708     99:885     100:93      101:18     
 102:4322    103:15      105:922     107:3562    108:1898    109:5033   
 110:3       112:10      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:25      122:12     
 123:1       124:6       125:26      173:5341    174:2130    175:9      
 176:5263    177:6622    178:5050    179:3019    180:5       181:4880   
 182:26      183:5       184:3277    185:24771   186:6579    187:5986   
 188:6125    189:5677    190:10772   191:1851    197:3476    199:1      
 200:27      201:7680    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4905    209:5869    210:141     211:120    
 212:5533    213:4863    216:7694    217:4115    218:19      219:1      
 220:22      221:4       222:15      223:42     
