Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:24       24:4        31:4        37:33       41:247    
  46:7        50:8        62:19       63:39       64:74       65:11     
  66:94       67:58       68:23       69:56       70:4        71:1      
  72:20       74:72       76:36       77:25       78:6        79:11     
  80:17       81:38       82:15       83:17       84:5        85:80     
  86:10       87:1        89:25       91:70       92:5        93:18     
  94:8        95:6        96:8        97:3        98:2       102:20     
 107:1       108:16      109:14      173:7       176:7       177:8      
 178:5       179:12      181:1       184:9       185:96      186:4      
 187:23      188:26      190:18      191:28      197:350     201:23     
 208:90      209:115     212:167     213:20      216:118     217:31     

