Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:24       24:3        31:4        37:32       41:245    
  46:7        50:7        62:17       63:39       64:74       65:11     
  66:98       67:58       68:23       69:56       70:4        71:1      
  72:19       74:71       76:36       77:20       78:6        79:11     
  80:10       81:38       82:5        83:17       84:5        85:40     
  86:7        87:1        89:25       91:66       92:3        93:18     
  94:8        95:6        96:8        97:3        98:2       102:12     
 107:1       108:16      109:16      173:7       176:7       177:8      
 178:5       179:12      181:1       184:6       185:92      186:4      
 187:24      188:23      190:18      191:28      197:350     201:24     
 208:91      209:117     212:168     213:20      216:120     217:30     

