Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:8        37:3        41:140    
  46:7        50:1        62:10       63:36       64:68       65:4      
  66:59       67:56       68:14       69:37       70:2        71:1      
  72:23       74:59       76:47       77:17       78:6        79:11     
  80:27       81:33       82:15       83:16       84:7        85:73     
  86:8        87:1        88:1        89:18       91:72       92:1      
  93:7        94:5        95:10       96:7        97:2        98:2      
 102:24      108:11      109:17      173:8       176:12      177:23     
 178:5       179:11      181:1       184:2       185:63      186:5      
 187:19      188:14      189:3       190:36      191:53      197:144    
 201:40      208:103     209:127     212:195     213:21      216:98     
 217:21     
