Advertised prefixes smaller than registry allocations (per /8 block)
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   4:12        6:11        8:134       9:1        12:3315     13:28     
  15:81       16:16       17:33       18:13       20:143      24:1895   
  25:2        32:105      33:3        34:8        38:444      40:159    
  41:378      43:19       44:2        47:45       52:12       53:1      
  55:114      56:9        57:116      58:640      59:671      60:505    
  61:1569     62:1431     63:2861     64:4546     65:3500     66:5476   
  67:1616     68:1900     69:3159     70:1093     71:336      72:2455   
  73:8        74:1506     75:544      76:255      77:452      78:94     
  79:4        80:1237     81:1168     82:994      83:571      84:815    
  85:1191     86:452      87:741      88:448      89:1488     90:32     
  91:991      97:18       98:5       116:453     117:268     118:26     
 121:482     122:1039    123:418     124:1092    125:1590    128:423    
 129:469     130:266     131:502     132:105     133:29      134:359    
 135:65      136:226     137:165     138:275     139:197     140:681    
 141:329     142:754     143:380     144:509     145:125     146:504    
 147:265     148:726     149:280     150:186     151:253     152:153    
 153:192     154:11      155:412     156:302     157:318     158:276    
 159:318     160:230     161:206     162:285     163:311     164:602    
 165:810     166:513     167:469     168:807     169:182     170:711    
 171:60      172:3       189:253     190:1858    192:15      193:5847   
 194:4505    195:3717    196:9       198:15      199:16      200:36     
 201:2432    202:32      203:72      204:101     205:2       206:35     
 207:86      208:4485    209:4550    210:3729    211:2034    212:1948   
 213:2258    214:6       215:3       216:5578    217:1692    218:661    
 219:674     220:1654    221:574     222:691    
