Advertised prefixes smaller than registry allocations (per /8 block)
--------------------------------------------------------------------

   4:1         6:9         9:2        10:1        12:953      13:7      
  15:29       16:8        17:12       20:44       24:1289     25:4      
  32:196      34:2        38:57       40:26       43:7        44:10     
  47:35       52:3        53:3        55:1        56:5        57:80     
  61:564      62:785      63:2703     64:2968     65:2899     66:3175   
  67:584      68:1152     69:171      80:431      81:165     128:229    
 129:311     130:99      131:115     132:43      133:2       134:249    
 135:8       136:192     137:184     138:151     139:187     140:208    
 141:215     142:189     143:99      144:199     145:64      146:435    
 147:160     148:410     149:120     150:84      151:171     152:607    
 153:88      154:4       155:204     156:69      157:86      158:181    
 159:203     160:100     161:192     162:233     163:166     164:389    
 165:343     166:124     167:383     168:507     169:81      170:487    
 171:35      192:23      193:3617    194:2823    195:1528    198:28     
 199:29      200:4667    202:38      203:175     204:25      205:2      
 206:38      207:38      208:4357    209:3666    210:1149    211:577    
 212:1516    213:1234    216:4747    217:776     218:177     219:23     
 220:138    
