Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:27       24:6        31:4        37:31       41:248    
  46:6        50:10       62:4        63:38       64:122      65:20     
  66:108      67:87       68:28       69:68       70:3        71:2      
  72:26       74:64       76:39       77:21       78:5        79:10     
  80:10       81:30       82:7        83:17       84:4        85:25     
  86:6        87:1        89:30       91:63       92:2        93:18     
  94:3        95:6        96:24       97:1        98:11       99:28     
 102:14      107:9       108:43      109:12      173:32      174:2      
 176:8       177:8       178:1       179:12      181:1       184:6      
 185:68      186:4       187:8       188:22      190:16      191:28     
 197:343     201:11      208:133     209:129     212:163     213:23     
 216:149     217:30     
