Advertised prefixes smaller than registry allocations (per /8 block)
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   4:11        6:10        8:18        9:1        10:2        12:2065   
  13:19       15:51       16:13       17:25       18:4        20:72     
  24:1390     25:1        30:1        32:327      33:4        34:2      
  38:134      40:139      43:11       44:4        47:41       52:6      
  53:3        55:111      56:9        57:177      58:3        59:45     
  60:37       61:1200     62:1067     63:4381     64:3963     65:5113   
  66:4816     67:1366     68:1636     69:1760     70:337      71:51     
  72:139      80:923      81:972      82:572      83:418      84:375    
  85:236     128:238     129:299     130:167     131:387     132:82     
 133:4       134:257     135:41      136:241     137:132     138:282    
 139:221     140:314     141:217     142:373     143:227     144:288    
 145:118     146:451     147:194     148:570     149:282     150:157    
 151:142     152:290     153:147     154:10      155:281     156:143    
 157:145     158:245     159:275     160:172     161:141     162:552    
 163:150     164:414     165:393     166:297     167:360     168:699    
 169:187     170:590     171:43      172:2       192:66      193:4529   
 194:3441    195:2916    196:1       198:201     199:41      200:17     
 201:256     202:154     203:139     204:39      205:7       206:126    
 207:68      208:4178    209:4369    210:2530    211:1475    212:1767   
 213:2151    215:3       216:5499    217:1831    218:425     219:330    
 220:807     221:138     222:197    
