Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2183      5:6266     14:24       24:4883     27:4      
  31:4133     37:6118     41:4763     42:1        46:6768     49:2      
  50:3104     58:20       59:9        61:23       62:3717     63:2432   
  64:7262     65:2971     66:6206     67:4520     68:2259     69:5076   
  70:2332     71:1126     72:4271     74:3925     75:2149     76:956    
  77:3624     78:2749     79:2279     80:2854     81:2629     82:3841   
  83:1925     84:2591     85:5015     86:1305     87:3379     88:1776   
  89:5695     90:1587     91:11750    92:3866     93:3703     94:5521   
  95:6208     96:2042     97:537      98:1781     99:868     100:94     
 101:18      102:4144    103:15      105:887     107:3551    108:1896   
 109:4886    110:3       112:12      113:2       114:14      115:5      
 116:1       117:5       118:5       119:3       120:3       121:26     
 122:12      123:1       124:6       125:26      173:5148    174:2103   
 175:9       176:5199    177:6593    178:4836    179:2985    180:5      
 181:4736    182:25      183:5       184:3316    185:24721   186:6454   
 187:5709    188:6035    189:5490    190:10854   191:1827    197:3953   
 199:1       200:25      201:7552    202:3       203:43      204:2      
 205:1       206:2       207:1       208:4817    209:5844    210:141    
 211:120     212:5478    213:4763    216:7589    217:4021    218:19     
 219:1       220:22      221:4       222:15      223:42     
