Advertised prefixes smaller than registry allocations (per /8 block)
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   4:8         6:9        12:1065     13:16       15:33       16:16     
  17:18       20:47       24:1308     25:1        32:104      34:1      
  38:57       40:36       43:10       44:2        47:33       52:3      
  53:3        55:1        56:6        57:58       61:570      62:773    
  63:2444     64:2666     65:2696     66:3787     67:483      68:1618   
  69:723      80:606      81:335      82:146     128:119     129:385    
 130:125     131:137     132:49      133:2       134:247     135:23     
 136:58      137:169     138:134     139:98      140:201     141:242    
 142:191     143:106     144:146     145:100     146:415     147:139    
 148:471     149:133     150:178     151:142     152:535     153:106    
 154:3       155:230     156:100     157:100     158:204     159:220    
 160:109     161:165     162:471     163:122     164:226     165:341    
 166:246     167:314     168:333     169:140     170:527     171:34     
 193:3684    194:2766    195:2080    201:13      208:3530    209:3673   
 210:1481    211:679     212:1420    213:1538    216:4839    217:1102   
 218:264     219:173     220:320     221:42      222:2      
