Classless Inter-Domain Routing (CIDR) Tools

Everything about this Classless Inter-Domain Routing address block

Base information

Address Block 192.0.0.0/29
First address 192.0.0.0
Last address 192.0.0.7
Hosts in range 8
Mask bits 29

IANA Special-Purpose Registry

This CIDR is in a special-purpose block reserved by IANA for special purposes.

Address Block 192.0.0.0/24
Purpose IETF Protocol Assignments
Allocation Date January 2010
Termination Date N/A
Source false
Destination false
Forwardable false
Globally Reachable false
Reserved by protocol false
Defined in RFC [RFC6890], Section 2.1
Notes
  • Not useable unless by virtue of a more specific reservation

REST API

REST API on request

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CIDR information and calculator

Analyze a CIDR

Example: 127.0.0.0/8 or 2001:db8::/32