Advertised prefixes smaller than registry allocations (per /8 block)
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   4:2         6:9         9:2        12:965      13:6        15:29     
  16:7        17:13       19:1        20:43       24:1151     25:4      
  32:218      34:1        38:72       40:26       43:5        44:3      
  45:3        47:35       52:3        53:3        55:1        56:5      
  57:76       61:566      62:787      63:2687     64:2556     65:2928   
  66:3384     67:497      68:1283     69:229      80:430      81:185    
 128:235     129:303     130:104     131:120     132:41      133:2      
 134:255     135:8       136:190     137:153     138:148     139:199    
 140:273     141:187     142:195     143:100     144:191     145:60     
 146:437     147:163     148:432     149:122     150:81      151:127    
 152:606     153:89      154:3       155:215     156:70      157:90     
 158:180     159:203     160:95      161:198     162:231     163:164    
 164:395     165:348     166:120     167:386     168:524     169:81     
 170:504     171:34      192:26      193:3586    194:2800    195:1507   
 198:28      199:11      200:4563    202:42      203:168     204:22     
 205:2       206:13      207:7       208:3988    209:3765    210:1145   
 211:525     212:1530    213:1251    216:4815    217:771     218:167    
 219:30      220:141    
