Advertised prefixes smaller than registry allocations (per /8 block)
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   4:13        6:11        8:115       9:2        12:3258     13:28     
  15:78       16:16       17:31       18:8        20:143      24:1849   
  25:2        32:88       33:2        34:8        38:416      40:160    
  41:189      43:19       44:2        47:47       52:12       53:1      
  55:111      56:9        57:116      58:548      59:692      60:438    
  61:1485     62:1399     63:2815     64:4389     65:3486     66:5314   
  67:1642     68:1837     69:3059     70:1174     71:346      72:2276   
  73:6        74:1171     75:484      76:134      77:274      78:7      
  80:1200     81:1130     82:1020     83:654      84:597      85:1280   
  86:458      87:700      88:440      89:1335     90:15       91:604    
  97:13       98:11       99:1       116:159     121:296     122:914    
 123:306     124:1215    125:1337    128:436     129:473     130:257    
 131:509     132:101     133:28      134:341     135:69      136:244    
 137:146     138:252     139:201     140:568     141:319     142:732    
 143:359     144:493     145:114     146:480     147:258     148:675    
 149:271     150:189     151:251     152:166     153:190     154:12     
 155:424     156:289     157:295     158:273     159:299     160:222    
 161:205     162:348     163:315     164:555     165:806     166:503    
 167:448     168:788     169:181     170:717     171:53      172:2      
 189:236     190:1178    192:16      193:5699    194:4459    195:3682   
 196:8       198:15      199:12      200:55      201:2245    202:36     
 203:73      204:101     205:2       206:37      207:82      208:4294   
 209:4674    210:3765    211:1829    212:1922    213:2323    214:8      
 216:5659    217:1640    218:776     219:694     220:1595    221:561    
 222:716    
