Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2165      5:6350     14:24       24:4808     27:4      
  31:4285     37:6102     41:4815     46:6960     49:2        50:3223   
  58:18       59:9        61:23       62:3740     63:2386     64:7333   
  65:2863     66:6387     67:4577     68:2121     69:5144     70:2289   
  71:1145     72:4287     74:3896     75:2023     76:953      77:3658   
  78:2769     79:2275     80:2877     81:2650     82:3865     83:1930   
  84:2714     85:5072     86:1351     87:3399     88:1825     89:5793   
  90:1573     91:11840    92:3901     93:3773     94:5559     95:6309   
  96:2108     97:533      98:1712     99:890     100:93      101:18     
 102:4341    103:15      105:884     107:3580    108:1906    109:5041   
 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      173:5389    174:2134    175:9      
 176:5266    177:6627    178:5081    179:3016    180:4       181:4900   
 182:26      183:5       184:3277    185:24798   186:6587    187:5960   
 188:6123    189:5696    190:10735   191:1885    197:3455    199:1      
 200:27      201:7693    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4920    209:5877    210:141     211:117    
 212:5550    213:4867    216:7760    217:4163    218:19      219:1      
 220:22      221:4       222:15      223:42     
