Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:27       24:4        31:3        37:4        41:194    
  46:17       50:13       62:19       63:55       64:222      65:78     
  66:139      67:82       68:33       69:103      70:47       71:47     
  72:37       74:169      76:62       77:23       78:6        79:11     
  80:19       81:32       82:17       83:18       84:14       85:64     
  86:7        87:4        88:1        89:28       91:88       92:7      
  93:7        94:6        95:6        96:22       97:3        98:15     
  99:137     100:1       102:49      107:50      108:255     109:18     
 173:135     174:2       176:18      177:10      178:8       179:16     
 181:1       184:6       185:158     186:3       187:17      188:22     
 189:3       190:17      191:28      197:331     201:39      208:203    
 209:238     212:192     213:33      216:236     217:27     
