Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:7        37:3        41:77     
  46:8        50:1        62:7        63:6        64:35       65:3      
  66:25       67:56       68:14       69:49       70:2        72:25     
  74:29       76:42       77:16       78:6        79:11       80:19     
  81:34       82:7        83:15       84:6        85:62       86:6      
  87:1        88:1        89:18       91:69       92:1        93:18     
  94:5        95:12       96:8        97:2        98:2       102:20     
 107:2       108:6       109:17      173:2       176:12      177:24     
 178:5       179:13      184:1       185:48      186:5       187:19     
 188:14      189:5       190:35      191:49      197:113     201:41     
 208:78      209:114     212:172     213:20      216:63      217:20     

