Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:31       24:5        31:7        37:11       41:183    
  46:8        50:5        62:6        63:40       64:89       65:68     
  66:85       67:56       68:1        69:49       70:1        71:1      
  72:49       74:25       76:40       77:13       78:5        79:11     
  80:19       81:33       82:23       83:14       84:6        85:66     
  86:11       87:9        89:14       91:85       92:1        93:28     
  94:6        95:8        96:8        97:3        98:2       102:2      
 103:10      107:16      108:14      109:22      173:8       174:1      
 176:12      177:15      178:6       179:8       184:11      185:57     
 186:4       187:17      188:15      189:9       190:35      191:43     
 197:5       201:40      208:89      209:134     212:173     213:34     
 216:96      217:24      220:11     
