Advertised prefixes smaller than registry allocations (per /8 block)
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   4:16        6:10        8:71        9:1        11:1        12:2215   
  13:26       15:67       16:16       17:31       18:4        20:151    
  24:1717     25:2        32:100      34:6        38:340      40:151    
  41:24       43:19       44:3        47:47       52:10       53:1      
  55:85       56:9        57:115      58:308      59:456      60:232    
  61:1372     62:1358     63:2689     64:4308     65:3349     66:5073   
  67:1421     68:1881     69:2740     70:1152     71:294      72:1593   
  73:4        74:354      75:51       80:1157     81:984      82:1009   
  83:574      84:559      85:890      86:462      87:557      88:261    
  89:628     121:74      122:15      123:2       124:608     125:888    
 128:265     129:438     130:205     131:449     132:87      133:21     
 134:300     135:75      136:206     137:175     138:376     139:166    
 140:668     141:277     142:690     143:303     144:411     145:111    
 146:489     147:276     148:618     149:303     150:178     151:201    
 152:152     153:180     154:13      155:360     156:240     157:283    
 158:274     159:319     160:208     161:190     162:322     163:268    
 164:547     165:434     166:420     167:390     168:763     169:189    
 170:661     171:55      172:2       189:12      190:316     192:24     
 193:5042    194:3971    195:3341    196:2       198:17      199:34     
 200:48      201:1598    202:31      203:72      204:46      205:2      
 206:51      207:67      208:3471    209:4529    210:3125    211:1470   
 212:1848    213:2180    214:6       216:5662    217:1588    218:760    
 219:573     220:1368    221:463     222:661    
