Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2197      5:6466     14:24       24:4719     27:4      
  31:4294     37:6056     41:4914     46:7088     49:2        50:3259   
  58:18       59:10       61:23       62:3858     63:2353     64:7662   
  65:2837     66:7307     67:4719     68:2600     69:5409     70:2300   
  71:1168     72:4599     74:4047     75:2032     76:952      77:3635   
  78:2775     79:2319     80:2917     81:2748     82:4175     83:1959   
  84:2797     85:5166     86:1363     87:3406     88:1851     89:5881   
  90:1540     91:11813    92:3921     93:3815     94:5643     95:6386   
  96:2137     97:541      98:1711     99:948     100:93      101:18     
 102:4662    103:15      105:895     107:3726    108:1854    109:5084   
 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       124:5       125:26      173:5450    174:2109    175:9      
 176:5289    177:6569    178:5465    179:3008    180:5       181:5025   
 182:26      183:5       184:3276    185:24835   186:6709    187:5963   
 188:6230    189:5717    190:10918   191:1935    197:3516    199:1      
 200:27      201:7660    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4908    209:6136    210:139     211:117    
 212:5968    213:4998    216:8122    217:4284    218:19      219:1      
 220:22      221:4       222:15      223:42     
