NetRange:       240.0.0.0 - 255.255.255.255
CIDR:           240.0.0.0/4
NetName:        SPECIAL-IPV4-FUTURE-USE-IANA-RESERVED
NetHandle:      NET-240-0-0-0-0
Parent:          ()
NetType:        IANA Special Use
OriginAS:       
Organization:   Internet Assigned Numbers Authority (IANA)
RegDate:        
Updated:        2013-08-30
Comment:        Addresses starting with 240 or a higher number have not been allocated and should not be used, apart from 255.255.255.255, which is used for "limited broadcast" on a local network.
Comment:        
Comment:        This block was reserved by the IETF, the organization that develops Internet protocols, in the Standard document and in RFC 1112.  The documents can be found at:
Comment:        http://datatracker.ietf.org/doc/rfc1112
Ref:            https://rdap.arin.net/registry/ip/240.0.0.0OrgName:        Internet Assigned Numbers Authority
OrgId:          IANA
Address:        12025 Waterfront Drive
Address:        Suite 300
City:           Los Angeles
StateProv:      CA
PostalCode:     90292
Country:        US
RegDate:        
Updated:        2012-08-31
Ref:            https://rdap.arin.net/registry/entity/IANA
OrgTechHandle: IANA-IP-ARIN
OrgTechName:   ICANN
OrgTechPhone:  +1-310-301-5820 
OrgTechEmail:  abuse@iana.org
OrgTechRef:    https://rdap.arin.net/registry/entity/IANA-IP-ARINOrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName:   ICANN
OrgAbusePhone:  +1-310-301-5820 
OrgAbuseEmail:  abuse@iana.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IANA-IP-ARIN