Advertised prefixes smaller than registry allocations (per /8 block)
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   6:9         8:1         9:3        12:887      13:16       15:32     
  16:5        17:15       20:35       24:1298     25:4        32:62     
  33:1        34:1        38:34       40:25       43:33       44:9      
  47:38       52:3        53:3        55:1        56:5        57:61     
  61:477      62:606      63:2794     64:2315     65:2648     66:2805   
  67:511      68:749      69:127      80:415      81:127     128:222    
 129:297     130:87      131:89      132:44      133:4       134:251    
 135:11      136:576     137:183     138:247     139:148     140:225    
 141:196     142:212     143:103     144:229     145:55      146:373    
 147:319     148:418     149:122     150:83      151:156     152:656    
 153:56      154:8       155:182     156:129     157:114     158:173    
 159:226     160:80      161:208     162:241     163:153     164:327    
 165:322     166:138     167:359     168:497     169:83      170:452    
 171:35      192:95      193:3458    194:2769    195:1245    196:1      
 198:148     199:30      200:4335    202:36      203:65      204:8      
 205:8       206:11      207:7       208:3930    209:3603    210:965    
 211:515     212:1364    213:1189    216:4603    217:684     218:141    
 219:27      220:13     
