IPv4 prefix

31.172.0.0/18

IP Prefix (CIDR)
31.172.0.0/18
Subnet Mask
255.255.192.0
Address Count
16,384
Registration 1 of 2
Owner
RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry
RIPENCC
Registered Prefix
31.0.0.0/8 (31.0.0.0 - 31.255.255.255)
Delegated Prefix
31.99.128.0/18 (31.99.128.0 - 31.99.191.255)
Registration 2 of 2
Handle
RRBONE-MNT
Country
Germany (DE)
Registry
RIPENCC
Registered Prefixes
31.172.0.0/23 (31.172.0.0 - 31.172.1.255)
31.172.8.0/21 (31.172.8.0 - 31.172.15.255)

31.172.28.0/22 (31.172.28.0 - 31.172.31.255)

31.172.32.0/26 (31.172.32.0 - 31.172.32.63)

31.172.32.64/32 (31.172.32.64 - 31.172.32.64)

31.172.32.65/32 (31.172.32.65 - 31.172.32.65)

31.172.32.66/31 (31.172.32.66 - 31.172.32.67)

31.172.32.68/30 (31.172.32.68 - 31.172.32.71)

31.172.32.72/29 (31.172.32.72 - 31.172.32.79)

31.172.32.80/28 (31.172.32.80 - 31.172.32.95)

31.172.32.96/27 (31.172.32.96 - 31.172.32.127)

31.172.32.128/26 (31.172.32.128 - 31.172.32.191)

31.172.40.0/22 (31.172.40.0 - 31.172.43.255)

31.172.56.0/25 (31.172.56.0 - 31.172.56.127)

31.172.59.0/24 (31.172.59.0 - 31.172.59.255)

31.172.60.0/24 (31.172.60.0 - 31.172.60.255)

31.172.62.0/24 (31.172.62.0 - 31.172.62.255)

31.172.63.0/24 (31.172.63.0 - 31.172.63.255)
Delegated Prefix
31.172.0.0/18 (31.172.0.0 - 31.172.63.255)