Advertised prefixes smaller than registry allocations (per /8 block)
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   4:1         6:9        10:2        12:991      13:6        15:29     
  16:8        17:19       20:44       24:1196     25:4        32:235    
  34:1        38:134      40:27       43:5        44:3        47:35     
  52:3        53:3        55:1        56:5        57:78       61:706    
  62:803      63:2539     64:2595     65:2953     66:3442     67:486    
  68:1312     69:291      80:459      81:273     128:241     129:303    
 130:102     131:117     132:40      133:3       134:261     135:8      
 136:187     137:155     138:179     139:197     140:247     141:210    
 142:199     143:102     144:187     145:59      146:428     147:166    
 148:445     149:122     150:87      151:138     152:594     153:94     
 154:4       155:214     156:69      157:86      158:182     159:211    
 160:101     161:213     162:235     163:128     164:393     165:367    
 166:213     167:393     168:524     169:81      170:501     171:35     
 192:26      193:3618    194:2806    195:1561    198:28      199:22     
 200:50      202:44      203:169     204:19      205:2       206:14     
 207:7       208:3935    209:3762    210:1141    211:489     212:1813   
 213:1360    216:4760    217:829     218:167     219:40      220:177    

