Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:37       24:4        31:7        37:14       41:270    
  46:15       50:21       62:18       63:55       64:212      65:78     
  66:144      67:87       68:36       69:118      70:40       71:37     
  72:40       74:179      75:1        76:60       77:27       78:6      
  79:11       80:22       81:35       82:16       83:18       84:9      
  85:86       86:8        87:7        88:1        89:31       91:85     
  92:10       93:50       94:8        95:7        96:23       97:2      
  98:16       99:134     100:1       102:21      107:43      108:256    
 109:14      173:135     174:2       176:13      177:9       178:5      
 179:15      181:1       184:9       185:170     186:3       187:20     
 188:21      189:3       190:36      191:28      197:331     201:39     
 208:215     209:295     212:180     213:39      216:293     217:23     

