Advertised prefixes smaller than registry allocations (per /8 block)
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   4:9         6:10        8:3         9:1        12:1131     13:16     
  15:38       16:13       17:17       20:65       24:1289     25:1      
  32:90       33:2        34:2        38:106      40:135      43:11     
  44:4        47:36       52:3        53:3        55:58       56:8      
  57:67       60:8        61:756      62:854      63:2613     64:3236   
  65:3091     66:4721     67:789      68:1744     69:1377     70:80     
  80:703      81:533      82:347      83:300      84:22       85:1      
  86:1        87:1        88:1       128:149     129:285     130:141    
 131:286     132:65      133:2       134:320     135:29      136:243    
 137:115     138:268     139:130     140:255     141:224     142:258    
 143:133     144:206     145:110     146:457     147:176     148:675    
 149:184     150:151     151:144     152:421     153:114     154:4      
 155:249     156:128     157:124     158:212     159:247     160:138    
 161:187     162:491     163:141     164:259     165:356     166:271    
 167:335     168:450     169:165     170:519     171:38      172:2      
 192:39      193:4121    194:2975    195:2297    196:648     198:14     
 199:3       200:11      201:109     202:67      203:64      204:7      
 206:22      207:16      208:3168    209:3976    210:2069    211:1037   
 212:1525    213:1820    215:1       216:5299    217:1328    218:366    
 219:278     220:533     221:44      222:178    
