Advertised prefixes smaller than registry allocations (per /8 block)
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   4:1         6:9         9:2        12:962      13:6        15:29     
  16:7        17:13       20:43       24:1159     25:4        32:105    
  34:1        38:73       40:27       43:9        44:10       45:3      
  47:36       52:3        53:3        55:1        56:5        57:48     
  61:530      62:732      63:2652     64:2502     65:2906     66:3360   
  67:485      68:1297     69:227      80:429      81:187     128:103    
 129:295     130:98      131:116     132:37      133:12      134:210    
 135:8       136:69      137:151     138:99      139:157     140:153    
 141:180     142:163     143:98      144:180     145:53      146:365    
 147:162     148:417     149:122     150:85      151:128     152:602    
 153:89      154:3       155:195     156:67      157:78      158:180    
 159:203     160:94      161:196     162:230     163:120     164:203    
 165:325     166:117     167:388     168:513     169:81      170:507    
 171:32      193:3488    194:2705    195:1412    200:4580    208:3947   
 209:3739    210:1077    211:556     212:1482    213:1220    216:4801   
 217:788     218:175     219:29      220:139    
