WHOIS Results for：ddi.group
% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object
inetnum: 127.0.0.0 - 127.255.255.255
organisation: IANA - Loopback
status: RESERVED
remarks: 127.0.0.0/8 reserved for Loopback [RFC1122], section
remarks: 3.2.1.3. Reserved by protocol. For authoritative
remarks: registration, seeiana-ipv4-special-registry.
changed: 1981-09
source: IANA
