https://rdap.arin.net/registry/ip/240.0.0.0[https://whois.arin.net/rest/net/NET-240-0-0-0-0]255.255.255.255NET-240-0-0-0-0SPECIAL-IPV4-FUTURE-USE-IANA-RESERVED4255.255.255.255IANA Special UseIU240.0.0.0falsehttps://whois.arin.net/rest/org/IANAAddresses 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.
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:
http://datatracker.ietf.org/doc/rfc1112240.0.0.02024-05-24T10:19:53-04:004https://rdap.arin.net/registry/entity/IANA[https://whois.arin.net/rest/org/IANA]NLos AngelesUSUSAUnited States1IANAInternet Assigned Numbers Authorityhttps://whois.arin.net/rest/poc/IANA-ARINhttps://whois.arin.net/rest/poc/IANA-IP-ARINhttps://whois.arin.net/rest/poc/IANA-IP-ARIN90292CA12025 Waterfront Drive
Suite 3002024-05-24T10:19:53-04:00falsehttps://rdap.arin.net/registry/entity/IANA-ARIN[https://whois.arin.net/rest/poc/IANA-ARIN]Los AngelesInternet Corporation for Assigned Names and NumberUSUSAUnited States1IANA-ARINYInternet Corporation for Assigned Names and Numberres-ip@iana.orgfalse+1-310-823-9358OfficeOGeneral useG90292CALockedPL12025 Waterfront Drive
Suite 3002013-11-11T13:27:24-05:002003-08-25T00:00:00-04:00https://rdap.arin.net/registry/entity/IANA-IP-ARIN[https://whois.arin.net/rest/poc/IANA-IP-ARIN]Los AngelesInternet Corporation for Assigned Names and NumbersUSUSAUnited States1IANA-IP-ARINYICANNabuse@iana.orgfalse+1-310-301-5820OfficeOGeneral useG90292Think we're attacking you? Please look here:
http://www.iana.org/abuseCALockedPL12025 Waterfront Drive
Suite 3002014-08-11T13:22:29-04:00