Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:33       24:3        31:2        37:31       41:248    
  46:7        50:9        62:8        63:40       64:81       65:13     
  66:117      67:52       68:15       69:51       70:3        71:1      
  72:19       74:51       76:33       77:16       78:5        79:7      
  80:13       81:36       82:5        83:17       84:8        85:39     
  86:6        87:1        89:25       91:55       92:1        93:19     
  94:6        95:6        96:8        97:2        98:3       102:9      
 103:32      107:14      108:14      109:19      173:8       174:1      
 176:6       177:7       178:1       179:12      181:1       184:7      
 185:63      186:5       187:9       188:20      190:26      191:28     
 197:340     201:8       202:2493    208:68      209:188     212:155    
 213:15      216:100     217:26     
