Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:1        37:14       41:263    
  46:6        50:5        62:8        63:40       64:65       65:9      
  66:73       67:56       68:18       69:53       70:2        71:1      
  72:23       74:60       76:52       77:26       78:6        79:11     
  80:18       81:34       82:16       83:16       84:6        85:79     
  86:7        87:1        89:19       91:67       92:2        93:17     
  94:2        95:6        96:8        97:2        98:2       100:1      
 102:4       107:3       108:11      109:5       173:6       176:5      
 177:7       179:9       185:39      186:2       187:17      188:11     
 189:3       190:16      191:28      197:178     201:36      208:71     
 209:123     212:103     213:15      216:63      217:7      
