Advertised prefixes smaller than registry allocations (per /8 block)
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   4:12        6:11        8:170      12:3411     13:43       15:90     
  16:16       17:89       18:15       20:136      24:2115     25:2      
  32:122      34:9        38:561      40:189      41:801      43:15     
  44:2        47:60       52:15       53:1        55:102      56:10     
  57:110      58:712      59:826      60:598      61:1634     62:1816   
  63:3161     64:4759     65:3765     66:5755     67:2364     68:2226   
  69:3567     70:1547     71:451      72:3426     73:30       74:2279   
  75:575      76:625      77:1002     78:965      79:401      80:1354   
  81:1138     82:1053     83:641      84:781      85:1374     86:535    
  87:997      88:512      89:1977     90:26       92:389      93:714    
  94:60       96:113      97:72       98:323      99:35      116:1054   
 117:501     118:634     119:672     120:120     121:915     122:1314   
 123:766     124:1382    125:1651    128:533     129:478     130:250    
 131:580     132:131     133:31      134:325     135:72      136:258    
 137:189     138:298     139:209     140:640     141:252     142:840    
 143:462     144:619     145:128     146:525     147:311     148:808    
 149:377     150:221     151:324     152:229     153:255     154:13     
 155:457     156:292     157:439     158:312     159:396     160:394    
 161:245     162:352     163:320     164:642     165:756     166:550    
 167:496     168:1030    169:206     170:802     171:76      172:12     
 186:1       188:2       189:644     190:3442    192:25      198:15     
 199:17      200:70      201:2775    202:46      203:41      204:107    
 205:45      206:38      207:112     208:4044    209:4768    210:3918   
 211:1944    212:2131    213:2437    216:6176    217:1705    218:620    
 219:732     220:1623    221:633     222:730    
