Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:38       24:4        31:6        37:15       41:229    
  46:11       50:11       62:10       63:39       64:183      65:33     
  66:117      67:81       68:23       69:85       70:31       71:3      
  72:36       74:171      75:1        76:52       77:26       78:6      
  79:11       80:21       81:34       82:17       83:22       84:7      
  85:90       86:7        87:7        88:1        89:30       91:81     
  92:8        93:52       94:5        95:6        96:25       97:2      
  98:12       99:63      102:17      103:4       105:8       107:39     
 108:141     109:17      114:2       133:4       173:122     174:2      
 176:8       177:8       178:3       179:10      181:14      184:7      
 185:127     186:27      187:23      188:20      189:3       190:53     
 191:28      197:326     200:102     201:53      202:5       203:2      
 204:2       205:1       206:2       207:1       208:203     209:221    
 210:2       211:2       212:169     213:26      216:239     217:34     
 222:2      
