Module iptools::ipv4

Constants

• BENCHMARK_TESTS
  Inter-network communications testing RFC 2544
• BROADCAST
  Broadcast messages to the current network (only valid as destination address) RFC 919
• CURRENT_NETWORK
  Broadcast messages to the current network (only valid as source address) RFC 5735
• DUAL_STACK_LITE
  Dual-Stack Lite link address RFC 6333
• IETF_PROTOCOL_RESERVED
  IETF protocol assignments reserved block RFC 5735
• IPV6_TO_IPV4_RELAY
  6to4 anycast relay RFC 3068
• LINK_LOCAL
  Autoconfiguration when no IP address available RFC 3972
• LOCALHOST
  Common localhost address RFC 5735
• LOOPBACK
  Loopback addresses on the local host RFC 5735
• MAX_IP
  Last ip
• MIN_IP
  First ip
• MULTICAST
  Multicast reserved block RFC 5771
• MULTICAST_INTERNETWORK
  Forwardable multicast RFC 5771
• MULTICAST_LOCAL
  Link local multicast RFC 5771
• PRIVATE_NETWORK_10
  Private network RFC 1918
• PRIVATE_NETWORK_172_16
  Private network RFC 1918
• PRIVATE_NETWORK_192_168
  Private network RFC 1918
• RESERVED
  Former Class E address space. Reserved for future use RFC 1700
• SHARED_ADDRESS_SPACE
  Carrier-grade NAT private network RFC 6598
• TEST_NET_1
  Documentation and example network RFC 5737
• TEST_NET_2
  Documentation and example network RFC 5737
• TEST_NET_3
  Documentation and example network RFC 5737

Statics

• RESERVED_RANGES
  IETF and IANA reserved ip addresses

Functions

• bin_u32
• cidr2block
  Convert a CIDR notation ip address into a tuple containing the network block start and end addresses
• hex2ip
  Convert a hex encoded integer to a dotted-quad ip address
• ip2hex
  Convert a dotted-quad ip address to a hex encoded number
• ip2long
  Convert a dotted-quad ip address to a network byte order 32 bit integer
• ip2network
  Convert a dotted-quad ip to base network number
• long2ip
  Convert a network byte order 32 bit integer to a dotted quad ip address
• netmask2prefix
  Convert a dotted-quad netmask into a CIDR prefix
• subnet2block
  Convert a dotted-quad ip address including a netmask into a tuple containing the network block start and end addresses
• validate_cidr
  Validate a CIDR notation
• validate_ip
  Validates a dotted-quad ip address
• validate_netmask
  Validate that a dotted-quad ip address is a valid netmask
• validate_subnet
  Validate a dotted-quad ip adress including a netmask