Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2163      5:6351     14:24       24:4792     27:4      
  31:4286     37:6103     41:4800     46:6989     49:2        50:3225   
  58:18       59:10       61:23       62:3757     63:2385     64:7348   
  65:2859     66:6378     67:4578     68:2126     69:5144     70:2286   
  71:1146     72:4294     74:3901     75:2023     76:953      77:3662   
  78:2769     79:2298     80:2881     81:2666     82:3874     83:1932   
  84:2717     85:5065     86:1376     87:3399     88:1825     89:5808   
  90:1574     91:11845    92:3909     93:3777     94:5579     95:6321   
  96:2109     97:533      98:1710     99:891     100:93      101:18     
 102:4354    103:15      105:884     107:3584    108:1911    109:5044   
 110:2       112:10      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:25      122:9      
 123:1       124:6       125:26      173:5375    174:2125    175:9      
 176:5266    177:6587    178:5094    179:3021    180:4       181:4902   
 182:26      183:5       184:3274    185:24791   186:6565    187:5965   
 188:6124    189:5689    190:10736   191:1883    197:3447    199:1      
 200:27      201:7690    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4918    209:5843    210:141     211:117    
 212:5547    213:4877    216:7771    217:4190    218:19      219:1      
 220:22      221:4       222:15      223:42     
