Advertised prefixes smaller than registry allocations (per /8 block)
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   4:27        6:10        8:24        9:1        10:1        12:2112   
  13:21       15:54       16:14       17:27       18:3        20:77     
  24:1917     25:1        30:3        32:334      33:4        34:2      
  38:165      40:143      43:11       44:3        47:43       52:7      
  53:3        55:112      56:9        57:217      58:110      59:144    
  60:82       61:1409     62:1330     63:4387     64:4423     65:5061   
  66:5571     67:1441     68:1684     69:1927     70:499      71:74     
  72:369      80:982      81:876      82:800      83:454      84:480    
  85:399      86:43      128:293     129:315     130:166     131:386    
 132:86      133:4       134:277     135:52      136:241     137:137    
 138:296     139:242     140:327     141:223     142:384     143:246    
 144:299     145:87      146:469     147:205     148:604     149:287    
 150:168     151:132     152:233     153:147     154:11      155:289    
 156:154     157:163     158:262     159:287     160:187     161:146    
 162:332     163:161     164:426     165:407     166:328     167:372    
 168:860     169:195     170:595     171:41      172:9       192:59     
 193:4677    194:3618    195:2795    196:1       198:150     199:15     
 200:54      201:444     202:172     203:157     204:32      205:3      
 206:54      207:24      208:4199    209:4691    210:2909    211:1761   
 212:1827    213:2047    214:19      215:2       216:5449    217:1897   
 218:484     219:478     220:846     221:324     222:393    
