Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2167      5:6412     14:24       24:4806     27:4      
  31:4284     37:6044     41:4765     46:7015     49:2        50:3250   
  58:18       59:10       61:23       62:3791     63:2379     64:7386   
  65:2840     66:6474     67:4580     68:2127     69:5152     70:2289   
  71:1159     72:4364     74:3894     75:2024     76:948      77:3659   
  78:2773     79:2317     80:2895     81:2683     82:3945     83:1945   
  84:2756     85:5099     86:1363     87:3382     88:1837     89:5841   
  90:1579     91:11828    92:3912     93:3788     94:5637     95:6300   
  96:2110     97:535      98:1707     99:928     100:93      101:18     
 102:4447    103:15      105:902     107:3597    108:1855    109:5050   
 110:2       112:10      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:23      122:9      
 123:1       124:6       125:26      173:5412    174:2110    175:9      
 176:5323    177:6592    178:5161    179:3015    180:5       181:4923   
 182:26      183:5       184:3265    185:24812   186:6717    187:5848   
 188:6151    189:5650    190:10740   191:1876    197:3509    199:1      
 200:27      201:7637    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4913    209:5908    210:141     211:117    
 212:5631    213:4896    216:7830    217:4200    218:19      219:1      
 220:22      221:4       222:15      223:42     
