Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:33       24:4        31:1        37:32       41:111    
  46:8        50:4        62:8        63:34       64:62       65:9      
  66:67       67:50       68:14       69:45       70:3        71:1      
  72:19       74:66       76:31       77:16       78:5        79:7      
  80:13       81:38       82:5        83:15       84:5        85:40     
  86:6        87:1        89:25       91:58       92:2        93:21     
  94:7        95:6        96:8        97:2        98:2       102:7      
 107:1       108:13      109:18      173:6       174:1       176:6      
 177:7       178:1       179:12      181:1       184:7       185:63     
 186:5       187:9       188:21      190:26      191:7       197:153    
 201:8       208:65      209:100     212:155     213:18      216:112    
 217:27     
