Advertised prefixes smaller than registry allocations (per /8 block)
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   6:9         9:2        12:928      13:5        15:32       16:6      
  17:12       20:41       24:1222     25:4        32:101      33:1      
  34:2        38:44       40:28       43:9        44:9        47:38     
  52:3        53:3        55:1        56:5        57:46       61:538    
  62:697      63:2664     64:2390     65:2798     66:3098     67:526    
  68:993      69:134      80:431      81:127     128:95      129:296    
 130:93      131:93      132:37      133:5       134:201     135:9      
 136:230     137:166     138:101     139:158     140:136     141:193    
 142:172     143:90      144:139     145:51      146:348     147:157    
 148:410     149:121     150:82      151:157     152:603     153:62     
 154:4       155:185     156:63      157:82      158:174     159:196    
 160:82      161:190     162:234     163:115     164:165     165:318    
 166:124     167:359     168:498     169:83      170:466     171:33     
 193:3495    194:2704    195:1301    200:4490    208:3997    209:3607   
 210:1045    211:537     212:1380    213:1136    216:4738    217:732    
 218:160     219:26      220:102    
