Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:21       24:13       31:9        37:9        41:161    
  46:9        50:13       62:7        63:98       64:169      65:35     
  66:118      67:76       68:27       69:105      70:2        71:1      
  72:69       74:60       75:4        76:58       77:17       78:7      
  79:12       80:19       81:35       82:6        83:17       84:6      
  85:44       86:3        87:2        88:1        89:16       91:66     
  92:2        93:23       94:7        95:7        96:9        97:6      
  98:5       102:12      107:36      108:14      109:9       173:43     
 174:17      176:5       177:21      178:2       179:13      181:12     
 184:7       185:51      186:5       187:18      188:14      189:8      
 190:52      191:52      197:5       201:40      208:173     209:162    
 212:50      213:20      216:109     217:24     
