A private IPv4 address block reserved for internal networks. 192.168.x.x is the most widely used private range for home and small-office routers. Not globally routable.
This range is reserved by IANA — it is not allocated to an organization, ISP, or regional internet registry. Addresses here appear on every private/internal network that follows the standard, so lookups will not identify a specific owner. 192.168.103.0/24 is a sub-block of 192.168.0.0/16, the defining reserved range.
First and last addresses in 192.168.103.0/24
192.168.103.0/24 runs from 192.168.103.0 to 192.168.103.255.
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
Frequently Asked Questions
What is 192.168.103.0/24?
192.168.103.0/24 falls inside 192.168.0.0/16 — a Private network range reserved by RFC 1918. A private IPv4 address block reserved for internal networks. 192.168.x.x is the most widely used private range for home and small-office routers. Not globally routable.
Is 192.168.103.0/24 routable on the public internet?
No. 192.168.103.0/24 is part of IANA-reserved special-use space (192.168.0.0/16, RFC 1918). Packets with these addresses are either filtered by backbone routers or handled as local/special traffic — they never reach the public internet.
Who owns 192.168.103.0/24?
192.168.103.0/24 is not allocated to any organization or ISP. It is part of the Private network block reserved by IANA under RFC 1918 for every network to use privately.
