Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:7        37:11       41:133    
  46:8        50:1        62:8        63:36       64:68       65:3      
  66:59       67:56       68:14       69:45       70:2        71:1      
  72:25       74:27       76:43       77:16       78:6        79:11     
  80:26       81:33       82:8        83:16       84:5        85:70     
  86:6        87:1        88:1        89:18       91:73       93:25     
  94:5        95:10       96:7        97:2        98:2       102:21     
 108:11      109:17      173:6       176:12      177:26      178:5      
 179:10      181:1       184:8       185:51      186:5       187:19     
 188:14      189:5       190:36      191:49      197:122     201:40     
 208:104     209:121     212:168     213:21      216:97      217:20     

