Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:3        31:8        37:4        41:45     
  46:7        62:12       63:35       64:72       65:4        66:56     
  67:54       68:15       69:47       70:2        71:1        72:23     
  74:58       76:51       77:19       78:6        79:11       80:26     
  81:35       82:16       83:16       84:11       85:71       86:8      
  87:1        89:18       91:74       92:2        93:7        94:5      
  95:3        96:7        97:2        98:2       100:1       102:25     
 107:1       108:12      109:17      173:10      176:12      177:14     
 178:5       179:10      181:1       184:3       185:62      186:3      
 187:17      188:14      189:3       190:20      191:32      197:5      
 201:39      208:106     209:121     212:188     213:21      216:95     
 217:23     
