Advertised prefixes smaller than registry allocations (per /8 block)
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   4:7         6:9         9:1        12:1161     13:16       15:35     
  16:16       17:15       20:50       24:1215     25:1        32:267    
  34:2        38:87       40:133      43:8        44:3        47:33     
  52:3        53:3        55:10       56:9        57:87       61:638    
  62:910      63:2554     64:2800     65:2888     66:4305     67:684    
  68:1736     69:1120     70:64       80:718      81:494      82:293    
  83:124      84:2        85:1        86:1        87:1        88:1      
 128:241     129:323     130:132     131:162     132:60      133:3      
 134:322     135:27      136:255     137:160     138:250     139:170    
 140:229     141:239     142:239     143:116     144:194     145:108    
 146:459     147:149     148:569     149:174     150:155     151:148    
 152:465     153:109     154:3       155:224     156:128     157:109    
 158:219     159:242     160:130     161:150     162:481     163:118    
 164:409     165:354     166:264     167:325     168:438     169:156    
 170:517     171:37      192:15      193:3999    194:3011    195:2452   
 196:689     198:4399    199:3647    200:4393    201:76      202:5577   
 203:6348    204:3819    205:2468    206:3063    207:3161    208:3313   
 209:3659    210:1859    211:804     212:1548    213:1765    215:2      
 216:4834    217:1285    218:269     219:203     220:331     221:29     
 222:40     
