IPv6 CIDR address block calculator

Search the Internet Routing Information Base (RIB) for an IPv6 Address or an IPv6 Address Block.

Usage Examples:
!bgp 2402:4e00:1800::/40
!bgp 2607:f8f0:600::9/128
!bgp 2607:f8f0:600::9/64
!bgp 2607:f8f0:600::9
!bgp 2001:4860:482a::/48
!bgp 2001:4998:24::/46
!bgp 2000::/12
!bgp-cidr6 2000::/12
!bgp-cidr6 2001:800::/21
!bgp-cidr6 2400::/10
!bgp-cidr6 2600::/14
!bgp-cidr6 2800::/10
!bgp-cidr6 2a00::/15
!bgp-cidr6 2a00::/17
!bgp-cidr6 2607:f390::1
!bgp-cidr6 2001:503:231d::a

  
        __________    
       _/   ++   \_
      / ___    ___ \
     (  \__|  |__/  )
       \          /
        \_ ____ _/
          \||||/ 
          \____/
        /\/\/\/\/\
      /|\IPduhBGP/|\