Advertised prefixes smaller than registry allocations (per /8 block)
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   3:1         6:10        9:4        12:726      13:16       14:1      
  15:21       17:17       20:35       24:1013     25:4        32:84     
  38:9        40:15       43:39       44:9        47:37       52:3      
  53:3        56:3        57:30       61:674      62:275      63:2553   
  64:2186     65:1828     66:1847     67:434      68:39       80:267    
  81:14      128:89      129:244     130:67      131:65      132:45     
 133:5       134:220     135:12      136:409     137:154     138:162    
 139:97      140:293     141:159     142:153     143:81      144:212    
 145:42      146:294     147:178     148:256     149:130     150:74     
 151:105     152:697     153:53      154:2       155:177     156:94     
 157:165     158:125     159:158     160:101     161:200     162:242    
 163:200     164:236     165:312     166:300     167:237     168:188    
 169:73      170:525     171:25      172:1       192:46      193:3086   
 194:2761    195:1041    196:2       198:11      199:3873    200:3069   
 202:4421    203:5747    204:4110    205:2695    206:3478    207:3443   
 208:4109    209:3801    210:1009    211:510     212:1250    213:861    
 216:4649    217:585     218:57     
