Advertised prefixes smaller than registry allocations (per /8 block)
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   4:17        6:10        8:65        9:1        12:2204     13:26     
  15:64       16:16       17:30       18:4        20:150      24:1648   
  25:2        32:96       34:6        38:304      40:149      41:8      
  43:84       44:3        47:47       52:10       53:1        55:85     
  56:9        57:112      58:268      59:416      60:257      61:1366   
  62:1244     63:2665     64:4397     65:3351     66:5082     67:1397   
  68:1903     69:2615     70:1149     71:274      72:1438     73:3      
  74:245      75:3        80:1132     81:943      82:985      83:609    
  84:542      85:811      86:515      87:484      88:180      89:436    
 121:19      122:12      123:2       124:506     125:791     128:255    
 129:387     130:209     131:447     132:85      133:21      134:294    
 135:73      136:204     137:165     138:354     139:173     140:639    
 141:272     142:713     143:272     144:366     145:105     146:477    
 147:271     148:609     149:324     150:174     151:173     152:144    
 153:168     154:13      155:340     156:253     157:246     158:266    
 159:313     160:200     161:158     162:352     163:252     164:279    
 165:424     166:406     167:380     168:776     169:187     170:657    
 171:57      172:2       189:12      190:166     192:22      193:4975   
 194:3844    195:3182    196:2       198:19      199:18      200:58     
 201:1659    202:37      203:54      204:47      205:2       206:46     
 207:21      208:3283    209:4360    210:2978    211:1287    212:1797   
 213:2215    214:6       215:4       216:5567    217:1670    218:650    
 219:585     220:1303    221:440     222:537    
