Summary

NetName
CTNOSC-NET4
OrgName
Headquarters, USAISC
CIDR
RIR

ARIN

Country

Status

Reallocated

Abuse

disa.columbus.ns.mbx.arin-registrations@mail.mil

Contact

disa.columbus.ns.mbx.arin-registrations@mail.mil

disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

RegDate

2025-08-22

Updated

2025-08-22

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29080832 77349781760

Whois

NetRange:       155.213.0.0 - 155.213.255.255
CIDR:           155.213.0.0/16
NetName:        CTNOSC-NET4
NetHandle:      NET-155-213-0-0-1
Parent:         NET155 (NET-155-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   United States Department of Defense (DoD) (USDDD)
RegDate:        1992-01-08
Updated:        2025-08-22
Ref:            https://rdap.arin.net/registry/ip/155.213.0.0

OrgName:        United States Department of Defense (DoD)
OrgId:          USDDD
Address:        3990 E. Broad Street
City:           Columbus
StateProv:      OH
PostalCode:     43218
Country:        US
RegDate:        2007-01-12
Updated:        2025-03-13
Ref:            https://rdap.arin.net/registry/entity/USDDD

OrgNOCHandle: MIL-HSTMST-ARIN
OrgNOCName:   Network DoD
OrgNOCPhone:  +1-844-347-2457
OrgNOCEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgNOCRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgAbuseHandle: MIL-HSTMST-ARIN
OrgAbuseName:   Network DoD
OrgAbusePhone:  +1-844-347-2457
OrgAbuseEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgTechHandle: REGIS10-ARIN
OrgTechName:   Registration
OrgTechPhone:  +1-844-347-2457
OrgTechEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandle: MIL-HSTMST-ARIN
OrgTechName:   Network DoD
OrgTechPhone:  +1-844-347-2457
OrgTechEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN


NetRange:       155.213.0.0 - 155.213.255.255
CIDR:           155.213.0.0/16
NetName:        CTNOSC-NET4
NetHandle:      NET-155-213-0-0-2
Parent:         CTNOSC-NET4 (NET-155-213-0-0-1)
NetType:        Reallocated
OriginAS:
Organization:   Headquarters, USAISC (HEADQU-3)
RegDate:        2025-08-22
Updated:        2025-08-22
Ref:            https://rdap.arin.net/registry/ip/155.213.0.0

OrgName:        Headquarters, USAISC
OrgId:          HEADQU-3
Address:        NETC-ANC CONUS TNOSC
City:           Fort Huachuca
StateProv:      AZ
PostalCode:     85613
Country:        US
RegDate:        1990-03-26
Updated:        2025-03-13
Ref:            https://rdap.arin.net/registry/entity/HEADQU-3

OrgAbuseHandle: REGIS10-ARIN
OrgAbuseName:   Registration
OrgAbusePhone:  +1-844-347-2457
OrgAbuseEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgAbuseRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandle: REGIS10-ARIN
OrgTechName:   Registration
OrgTechPhone:  +1-844-347-2457
OrgTechEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

Graph