Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:4        31:8        37:2        41:124    
  46:7        50:4        62:12       63:41       64:93       65:10     
  66:108      67:56       68:15       69:46       70:2        71:1      
  72:23       74:59       76:50       77:20       78:6        79:11     
  80:22       81:34       82:17       83:16       84:15       85:68     
  86:14       87:1        89:18       91:75       92:2        93:7      
  94:5        95:6        96:8        97:3        98:2       100:1      
 102:27      103:2       107:17      108:15      109:16      173:9      
 176:12      177:17      178:5       179:13      181:1       184:4      
 185:69      186:3       187:17      188:14      189:3       190:20     
 191:53      197:162     201:40      203:95      208:115     209:158    
 212:192     213:20      216:99      217:23     
