Advertised prefixes smaller than registry allocations (per /8 block)
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   4:5         6:9        12:982      13:15       15:28       16:11     
  17:24       20:46       24:1269     25:2        32:101      34:1      
  38:59       40:32       43:10       44:2        47:34       52:3      
  53:3        55:1        56:5        57:50       61:486      62:654    
  63:2492     64:2687     65:3013     66:3576     67:593      68:1365   
  69:479      80:536      81:226      82:25      128:119     129:273    
 130:115     131:123     132:38      133:2       134:214     135:12     
 136:229     137:156     138:110     139:117     140:163     141:235    
 142:165     143:104     144:148     145:47      146:395     147:114    
 148:446     149:127     150:176     151:139     152:521     153:97     
 154:8       155:218     156:82      157:89      158:190     159:202    
 160:105     161:207     162:455     163:121     164:224     165:331    
 166:212     167:387     168:300     169:139     170:538     171:39     
 193:3588    194:2718    195:1683    208:3748    209:3522    210:1294   
 211:603     212:1451    213:1370    216:4690    217:941     218:218    
 219:100     220:212     221:14     
