Advertised prefixes smaller than registry allocations (per /8 block)
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   1:3         2:954      14:38       24:2749     27:11       31:1253   
  37:521      41:3369     46:2538     49:23       50:905      58:110    
  59:13       61:140      62:1377     63:2837     64:5894     65:3310   
  66:6891     67:3203     68:2356     69:4582     70:1607     71:759    
  72:3102     74:4495     75:878      76:611      77:1382     78:1236   
  79:792      80:1551     81:1137     82:954      83:829      84:791    
  85:1585     86:568      87:1264     88:526      89:2414     90:363    
  91:7407     92:825      93:1826     94:2552     95:1864     96:619    
  97:476      98:1316     99:116     100:8       103:2       107:232    
 108:336     109:1980    110:3       111:8       112:33      113:6      
 115:20      116:15      117:113     118:10      119:6       120:4      
 121:26      122:211     123:2       124:382     125:213     173:3308   
 174:920     175:9       176:906     177:780     178:1851    180:99     
 181:106     182:28      183:1       184:1306    185:1       186:2779   
 187:1333    188:2161    189:2117    190:6156    196:5       197:142    
 199:12      200:95      201:2360    202:61      203:62      204:15     
 205:1       206:22      207:18      208:4609    209:4127    210:421    
 211:355     212:2460    213:2367    216:5798    217:1946    218:29     
 219:15      220:34      221:17      222:32      223:3      
