Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:32       24:3        31:1        37:31       41:242    
  46:8        50:8        62:6        63:41       64:66       65:29     
  66:76       67:55       68:22       69:46       70:2        72:19     
  74:68       76:32       77:16       78:5        79:7        80:12     
  81:39       82:5        83:16       84:4        85:39       86:2      
  87:1        89:25       91:57       92:2        93:21       94:7      
  95:6        96:8        97:2        98:4       102:1       107:14     
 108:13      109:18      173:7       174:1       176:6       177:7      
 178:1       179:12      184:1       185:67      186:4       187:9      
 188:21      190:23      191:28      197:341     201:6       208:69     
 209:186     212:153     213:17      216:121     217:27     
