Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1700      5:5439     10:6        24:4530     31:3318     37:6158   
  41:4542     46:6189     50:3146     61:2        62:3311     63:2635   
  64:7419     65:3248     66:6772     67:4245     68:2757     69:5793   
  70:2634     71:1464     72:4968     74:4133     75:1709     76:914    
  77:3185     78:5333     79:3564     80:2639     81:2412     82:2013   
  83:1668     84:2068     85:5623     86:984      87:2980     88:3604   
  89:4786     90:1339     91:11429    92:3390     93:3413     94:5145   
  95:6782     96:2226     97:675      98:1524     99:955     100:174    
 102:2420    103:4       105:578     107:3496    108:1380    109:5117   
 114:2       115:1       116:10      120:1       122:3       124:3      
 133:31      173:4689    174:2209    175:1       176:4967    177:8060   
 178:4800    179:3198    181:3560    184:3692    185:22968   186:6752   
 187:5594    188:5791    189:4805    190:10247   191:2270    197:2752   
 200:17      201:7219    202:274     203:16      204:15      205:10     
 206:2       207:4       208:4660    209:5283    210:4       211:5      
 212:5050    213:4522    216:7372    217:3520    222:2      
