Advertised prefixes smaller than registry allocations (per /8 block)
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   4:13        6:10        8:5         9:1        12:1891     13:16     
  15:41       16:13       17:18       20:70       24:1292     25:1      
  32:92       33:3        34:2        38:108      40:135      43:11     
  44:4        47:36       52:6        53:3        55:84       56:8      
  57:77       60:10       61:786      62:851      63:2539     64:3327   
  65:3093     66:4424     67:849      68:1738     69:1439     70:74     
  80:681      81:698      82:472      83:210      84:31      128:183    
 129:294     130:147     131:295     132:69      133:2       134:347    
 135:29      136:263     137:115     138:268     139:137     140:251    
 141:224     142:242     143:142     144:272     145:110     146:452    
 147:183     148:700     149:182     150:150     151:146     152:414    
 153:115     154:4       155:252     156:129     157:136     158:222    
 159:269     160:145     161:188     162:490     163:144     164:292    
 165:353     166:273     167:339     168:490     169:167     170:516    
 171:39      172:2       192:39      193:4159    194:3038    195:2351   
 198:13      199:3       200:6       201:132     202:66      203:36     
 204:7       206:22      207:16      208:3160    209:3980    210:2243   
 211:1107    212:1548    213:1816    215:2       216:5237    217:1349   
 218:384     219:262     220:569     221:55      222:123    
