Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1         5:11       24:4        31:8        37:3        41:234    
  46:7        50:1        62:6        63:34       64:69       65:4      
  66:62       67:54       68:16       69:45       70:2        71:1      
  72:23       74:59       76:50       77:18       78:6        79:11     
  80:10       81:34       82:6        83:16       84:9        85:44     
  86:5        87:1        89:18       91:60       93:7        94:5      
  95:6        96:8        97:2        98:2       100:1       102:47     
 107:1       108:12      109:14      173:9       176:12      177:10     
 178:5       179:13      181:1       184:2       185:69      186:3      
 187:17      188:12      189:3       190:18      191:28      197:316    
 201:39      208:110     209:118     212:179     213:13      216:91     
 217:14     
