Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:47       24:18       31:16       37:32       41:249    
  46:14       50:18       62:10       63:54       64:196      65:26     
  66:139      67:84       68:25       69:103      70:8        71:1      
  72:43       74:191      75:8        76:54       77:18       78:6      
  79:12       80:16       81:38       82:7        83:18       84:10     
  85:47       86:6        87:8        88:1        89:37       91:74     
  92:7        93:54       94:10       95:7        96:26       97:2      
  98:12       99:78      102:13      103:2       105:8       107:46     
 108:144     109:27      114:2       133:10      173:134     174:3      
 175:2       176:9       177:9       178:6       179:12      181:2      
 184:4       185:147     186:6       187:9       188:26      190:26     
 191:28      197:340     200:88      201:9       202:56      203:2      
 204:2       205:1       206:2       207:1       208:178     209:190    
 211:2       212:166     213:31      216:259     217:32      222:2      

