Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:26       24:5        31:8        37:34       41:137    
  46:7        50:6        62:12       63:43       64:80       65:19     
  66:85       67:58       68:14       69:49       70:2        71:1      
  72:57       74:62       76:48       77:17       78:7        79:12     
  80:27       81:33       82:15       83:139      84:8        85:74     
  86:8        87:1        88:2        89:18       90:3        91:75     
  92:1        93:7        94:5        95:10       96:103      97:4      
  98:2        99:1       102:25      106:58      107:53      108:12     
 109:17      124:2       173:10      176:13      177:23      178:6      
 179:11      181:8       184:86      185:93      186:5       187:19     
 188:16      189:4       190:36      191:55      197:145     201:41     
 202:52      203:39      208:119     209:140     212:188     213:23     
 216:99      217:23      223:1      
