Advertised prefixes smaller than registry allocations (per /8 block)
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   4:17        6:10        8:76        9:1        12:2196     13:26     
  15:65       16:16       17:31       18:4        20:152      24:1691   
  25:2        32:101      34:6        38:326      40:147      41:15     
  43:18       44:3        45:20       47:47       52:10       53:1      
  55:85       56:9        57:115      58:288      59:424      60:258    
  61:1398     62:1291     63:2692     64:4301     65:3374     66:4946   
  67:1411     68:1914     69:2675     70:1159     71:291      72:1540   
  73:4        74:295      75:34       80:1111     81:963      82:984    
  83:630      84:559      85:837      86:523      87:572      88:219    
  89:526      91:1       121:49      122:13      123:2       124:557    
 125:784     128:266     129:403     130:204     131:456     132:85     
 133:21      134:295     135:75      136:203     137:162     138:367    
 139:167     140:637     141:279     142:706     143:293     144:407    
 145:107     146:479     147:279     148:622     149:317     150:174    
 151:179     152:146     153:179     154:13      155:349     156:246    
 157:260     158:276     159:316     160:205     161:183     162:354    
 163:260     164:335     165:430     166:424     167:387     168:766    
 169:184     170:654     171:58      172:2       189:12      190:201    
 192:25      193:5023    194:3914    195:3266    196:2       198:19     
 199:35      200:48      201:1689    202:31      203:57      204:46     
 205:2       206:48      207:22      208:3335    209:4415    210:3097   
 211:1427    212:1790    213:2147    214:6       216:5583    217:1630   
 218:741     219:536     220:1299    221:438     222:638    
