Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:21       24:3        31:7        37:11       41:125    
  46:10       50:10       62:8        63:49       64:142      65:17     
  66:96       67:76       68:24       69:90       70:7        71:9      
  72:38       74:57       75:128      76:174      77:18       78:6      
  79:11       80:20       81:34       82:9        83:17       84:4      
  85:64       86:6        87:1        88:1        89:20       91:83     
  92:1        93:23       94:5        95:11       96:12       97:2      
  98:12       99:198     102:21      107:26      108:31      109:19     
 173:26      174:1       176:17      177:25      178:8       179:14     
 181:1       184:14      185:71      186:5       187:18      188:15     
 189:5       190:35      191:49      197:114     201:42      208:144    
 209:148     212:197     213:31      216:152     217:24     
