Advertised prefixes smaller than registry allocations (per /8 block)
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   4:11        6:10        8:23        9:1        10:3        12:2084   
  13:21       15:52       16:13       17:25       18:4        20:71     
  24:1410     25:1        30:1        32:332      33:4        34:2      
  38:143      40:141      43:11       44:3        47:43       52:6      
  53:3        55:111      56:9        57:240      58:41       59:99     
  60:46       61:1287     62:1251     63:4373     64:4313     65:5105   
  66:5347     67:1338     68:1637     69:1835     70:416      71:53     
  72:213      80:928      81:821      82:773      83:428      84:383    
  85:269     128:243     129:300     130:163     131:393     132:80     
 133:4       134:270     135:51      136:240     137:133     138:285    
 139:232     140:313     141:222     142:368     143:229     144:287    
 145:84      146:452     147:196     148:591     149:288     150:159    
 151:139     152:244     153:149     154:13      155:283     156:151    
 157:154     158:266     159:286     160:177     161:145     162:330    
 163:151     164:415     165:388     166:323     167:366     168:839    
 169:192     170:590     171:41      172:2       192:62      193:4541   
 194:3493    195:2809    196:1       198:224     199:53      200:19     
 201:267     202:174     203:155     204:79      205:8       206:145    
 207:89      208:4232    209:4708    210:2887    211:1721    212:1811   
 213:2145    214:1       215:2       216:5713    217:1910    218:470    
 219:455     220:819     221:232     222:330    
