Advertised prefixes smaller than registry allocations (per /8 block)
--------------------------------------------------------------------

   2:2         5:20       24:4        31:1        37:14       41:237    
  46:6        50:4        62:9        63:41       64:66       65:10     
  66:73       67:52       68:19       69:52       70:2        71:1      
  72:23       74:62       76:47       77:26       78:6        79:11     
  80:18       81:34       82:16       83:17       84:7        85:79     
  86:7        87:1        89:19       91:68       92:2        93:17     
  94:2        95:6        96:8        97:2        98:2       100:1      
 102:16      107:3       108:13      109:11      173:9       176:6      
 177:10      178:1       179:14      181:1       184:2       185:67     
 186:3       187:22      188:15      189:3       190:36      191:28     
 197:326     201:38      208:107     209:180     212:185     213:20     
 216:109     217:18     
