Advertised prefixes smaller than registry allocations (per /8 block)
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   4:13        6:10        8:17        9:1        12:1982     13:16     
  15:43       16:13       17:23       18:4        20:69       24:1394   
  25:1        32:93       33:3        34:2        38:115      40:138    
  43:11       44:3        47:40       52:6        53:3        55:84     
  56:9        57:103      60:16       61:1063     62:842      63:2523   
  64:3546     65:3122     66:4557     67:1027     68:1732     69:1660   
  70:183      71:14       72:40       80:714      81:765      82:560    
  83:329      84:119      85:15      128:201     129:292     130:148    
 131:295     132:82      133:2       134:341     135:42      136:266    
 137:132     138:298     139:129     140:323     141:225     142:292    
 143:204     144:292     145:110     146:438     147:181     148:551    
 149:206     150:153     151:137     152:256     153:116     154:4      
 155:258     156:133     157:130     158:228     159:262     160:153    
 161:180     162:495     163:146     164:315     165:368     166:290    
 167:349     168:603     169:179     170:577     171:39      172:2      
 192:24      193:4318    194:3179    195:2504    196:1       198:13     
 199:5       200:19      201:227     202:64      203:28      204:6      
 206:58      207:10      208:3085    209:3997    210:2367    211:1255   
 212:1705    213:1886    215:3       216:5311    217:1476    218:390    
 219:295     220:632     221:154     222:130    
