IP Address72.51.22.0WHOIS Serverwhois.arin.net
Inet Nums
Start IP72.51.16.0End IP72.51.51.255CIDR72.51.16.0/20, 72.51.32.0/20, 72.51.48.0/22Net NamePEER1-BLK-08Net HandleNET-72-51-16-0-2StatusDirect AllocationOrganizationAptum Technologies (PER1)Date Created2005-07-05Date Updated2026-01-06Sourcehttps://rdap.arin.net/registry/ip/72.51.16.0ParentsNET72 (NET-72-0-0-0-0)
Start IP72.51.22.0End IP72.51.22.255CIDR72.51.22.0/24Net NamePEER1-UNUSEDNet HandleNET-72-51-22-0-1StatusReallocatedOrganizationInfoRelay Online Systems, Inc. (IOS-40)Date Created2006-09-06Date Updated2026-01-06Sourcehttps://rdap.arin.net/registry/ip/72.51.22.0ParentsPEER1-BLK-08 (NET-72-51-16-0-2)
Organization
HandleIOS-40NameInfoRelay Online Systems, Inc.Address13873 Park Center Rd, Suite 75, Herndon, VA, 20171, USCountryUSDate Created2005-01-27Date Updated2021-05-19Sourcehttps://rdap.arin.net/registry/entity/IOS-40
Technical Contacts
HandleAPTUM-ARINNameAptum TechnologiesEmailnsc.global@aptum.comPhone+1-866-484-2588Sourcehttps://rdap.arin.net/registry/entity/APTUM-ARIN
HandleFINAN16-ARINName365-FINANCEEmailpayables@365datacenters.comPhone+1-866-365-6246Sourcehttps://rdap.arin.net/registry/entity/FINAN16-ARIN
HandleANOC10-ARINNameAMC Network Operations CenterEmailservice@365datacenters.comPhone+1-866-365-6246Sourcehttps://rdap.arin.net/registry/entity/ANOC10-ARIN
HandleMOREN305-ARINNameMoreno, SorayaEmailsmoreno@365datacenters.comPhone+1-561-869-3315Sourcehttps://rdap.arin.net/registry/entity/MOREN305-ARIN
Abuse Contacts
HandleATAE-ARINNameAptum Technologies AUP EnforcementEmailabuse@aptum.comPhone+1-678-365-2835Sourcehttps://rdap.arin.net/registry/entity/ATAE-ARIN
HandleAMCAB-ARINNameAMC AbuseEmailabuse@atlanticmetro.netPhone+1-866-365-6246Sourcehttps://rdap.arin.net/registry/entity/AMCAB-ARIN
Routes
Sourcehttps://rdap.arin.net/registry/ip/72.51.16.0
Sourcehttps://rdap.arin.net/registry/ip/72.51.22.0
