Advertised prefixes smaller than registry allocations (per /8 block)
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   4:16        6:11        8:151       9:1        10:1        12:3344   
  13:52       15:85       16:16       17:44       18:15       20:144    
  22:1        24:2098     25:2        31:1        32:248      33:4      
  34:8        38:487      40:162      41:543      43:28       44:2      
  47:56       52:13       53:1        55:113      56:9        57:141    
  58:708      59:751      60:421      61:1587     62:1618     63:2867   
  64:4910     65:3593     66:5883     67:1998     68:1997     69:3356   
  70:1244     71:367      72:2703     73:36       74:1900     75:626    
  76:532      77:739      78:581      79:139      80:1296     81:1135   
  82:1074     83:616      84:670      85:1419     86:505      87:977    
  88:493      89:1729     90:50       92:252      93:61       96:44     
  97:37       98:97       99:24      116:684     117:377     118:339    
 119:230     121:732     122:1183    123:625     124:1183    125:1756   
 128:475     129:469     130:262     131:545     132:128     133:31     
 134:339     135:76      136:254     137:200     138:310     139:228    
 140:724     141:256     142:778     143:392     144:506     145:133    
 146:475     147:286     148:796     149:343     150:219     151:261    
 152:170     153:222     154:16      155:462     156:347     157:366    
 158:289     159:366     160:328     161:225     162:320     163:325    
 164:693     165:840     166:567     167:482     168:906     169:198    
 170:820     171:70      172:5       173:1       186:1       189:439    
 190:2562    192:55      196:1       198:206     199:22      200:77     
 201:2574    202:106     203:165     204:111     205:22      206:60     
 207:95      208:3738    209:4830    210:3921    211:2003    212:1988   
 213:2424    216:5838    217:1732    218:678     219:830     220:1539   
 221:598     222:752    
