Advertised prefixes smaller than registry allocations (per /8 block)
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   4:19        6:11        8:126       9:2        12:3238     13:9      
  15:73       16:16       17:29       18:12       20:144      24:1840   
  25:2        32:242      33:3        34:8        38:438      40:157    
  41:269      43:27       44:1        47:34       52:12       53:1      
  55:113      56:9        57:142      58:605      59:626      60:237    
  61:1539     62:1471     63:2684     64:4248     65:3570     66:5336   
  67:1603     68:1874     69:3120     70:1184     71:352      72:2333   
  73:9        74:1424     75:571      76:216      77:359      78:120    
  79:2        80:1217     81:1183     82:1159     83:859      84:766    
  85:1419     86:453      87:704      88:443      89:1445     90:21     
  91:826      97:15       98:2        99:1       116:400     117:175    
 121:455     122:993     123:363     124:1267    125:1551    128:443    
 129:476     130:254     131:495     132:103     133:26      134:360    
 135:70      136:225     137:152     138:293     139:263     140:687    
 141:297     142:772     143:374     144:481     145:124     146:465    
 147:261     148:695     149:277     150:184     151:228     152:171    
 153:195     154:12      155:410     156:294     157:306     158:272    
 159:309     160:220     161:205     162:280     163:301     164:590    
 165:623     166:495     167:439     168:719     169:180     170:727    
 171:61      172:1       189:187     190:1483    192:67      193:5811   
 194:4456    195:3942    196:11      198:179     199:26      200:44     
 201:2200    202:121     203:170     204:103     205:2       206:76     
 207:102     208:3924    209:3931    210:3604    211:1800    212:1713   
 213:2236    214:5       216:4664    217:1462    218:635     219:517    
 220:1411    221:486     222:808    
