BGP /24 coverage of total IPv4 space
Announced in BGP
3 138 308 608 addr
73.07%
Not announced
1 156 658 688 addr
26.93%
β³ technical / special-use (not meant to be announced)
592 642 048 addr
51.24%
β³ routable but not announced
564 016 640 addr
48.76%
β of total IPv4 space
13.13%
β of announceable space (total β tech/reserved)
15.23%
Context
Total IPv4 /24 blocks
16 777 216 /24
Reserved + tech /24 (0/8, 10/8, 127/8, 224β255/8, 100.64/10, 169.254/16, 172.16/12, 192.168/16, β¦)
2 315 269 /24
13.80%
Of those, announced anyway (bogon leaks)
261 /24
0.01%