Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:4        31:8        37:5        41:150    
  46:7        50:1        62:11       63:35       64:68       65:4      
  66:57       67:55       68:15       69:47       70:2        71:1      
  72:23       74:58       76:47       77:20       78:6        79:11     
  80:25       81:33       82:20       83:16       84:7        85:69     
  86:9        87:1        88:1        89:18       91:75       92:1      
  93:7        94:5        95:10       96:7        97:3        98:2      
 102:22      107:1       108:11      109:17      173:10      176:12     
 177:21      178:5       179:11      181:1       184:3       185:66     
 186:3       187:19      188:14      189:3       190:19      191:53     
 197:145     201:41      208:104     209:124     212:191     213:21     
 216:97      217:21     
