Advertised prefixes smaller than registry allocations (per /8 block)
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   3:1         4:3        12:991      13:8        15:29       16:9      
  17:20       20:45       24:1258     25:4        32:225      34:1      
  38:72       40:28       43:6        44:3        47:34       52:3      
  53:3        56:5        57:93       61:469      62:610      63:2495   
  64:2959     65:2998     66:3614     67:533      68:1366     69:375    
  80:446      81:204      82:1       128:228     129:304     130:107    
 131:125     132:49      133:1       134:291     135:8       136:247    
 137:154     138:182     139:190     140:239     141:214     142:185    
 143:103     144:176     145:60      146:478     147:170     148:445    
 149:106     150:83      151:130     152:563     153:97      154:6      
 155:225     156:74      157:85      158:188     159:201     160:106    
 161:213     162:220     163:137     164:400     165:367     166:208    
 167:386     168:535     169:90      170:515     171:33      192:20     
 193:3618    194:2769    195:1614    198:31      199:9       200:51     
 202:44      203:171     204:20      205:2       206:11      207:7      
 208:3861    209:3753    210:1194    211:483     212:1624    213:1307   
 216:5095    217:821     218:151     219:95      220:182     221:3      

