BGP /24 coverage of total IPv4 space
Announced in BGP
3 130 364 160 addr
72.88%
Not announced
1 164 603 136 addr
27.12%
β³ technical / special-use (not meant to be announced)
592 609 536 addr
50.89%
β³ routable but not announced
571 993 600 addr
49.11%
β of total IPv4 space
13.32%
β of announceable space (total β tech/reserved)
15.45%
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)
388 /24
0.02%