Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2158      5:6336     14:24       24:4802     27:4      
  31:4270     37:6088     41:4784     46:6941     49:2        50:3216   
  58:18       59:9        61:23       62:3728     63:2388     64:7310   
  65:2877     66:6354     67:4579     68:2123     69:5144     70:2293   
  71:1138     72:4278     74:3890     75:2021     76:956      77:3649   
  78:2766     79:2274     80:2872     81:2647     82:3833     83:1931   
  84:2696     85:5101     86:1348     87:3387     88:1825     89:5807   
  90:1577     91:11842    92:3878     93:3770     94:5539     95:6290   
  96:2105     97:534      98:1711     99:883     100:93      101:18     
 102:4333    103:15      105:929     107:3578    108:1912    109:5036   
 110:3       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      173:5368    174:2134    175:9      
 176:5253    177:6678    178:5060    179:3047    180:4       181:4887   
 182:26      183:5       184:3279    185:24791   186:6617    187:5989   
 188:6123    189:5714    190:10773   191:1864    197:3469    199:1      
 200:27      201:7693    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4908    209:5867    210:141     211:117    
 212:5556    213:4859    216:7764    217:4171    218:19      219:1      
 220:22      221:4       222:15      223:42     
