AS56 United States Department of Defense DoD

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AS56 – United States Department of Defense DoD

AS Number	56
AS Name	DNIC-AS-00056
Organization	United States Department of Defense DoD(usddd)
Country	US
Website	mail.mil
Number of IPv4 Routes	919
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	assigned
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
129.54.208.0/21	AS56	United States Department of Defense DoD	Air Force Systems Networking	2048
132.2.0.0/19	AS56	United States Department of Defense DoD	Air Force Systems Networking	8192
137.14.208.0/21	AS56	United States Department of Defense DoD	Air Force Systems Networking	2048
137.14.187.0/24	AS56	United States Department of Defense DoD	Air Force Systems Networking	256
207.133.173.0/24	AS56	United States Department of Defense DoD	DoD Network Information Center	256
131.43.57.0/24	AS56	United States Department of Defense DoD	Air Force Systems Networking	256
132.2.128.0/20	AS56	United States Department of Defense DoD	Air Force Systems Networking	4096
137.14.127.0/24	AS56	United States Department of Defense DoD	Air Force Systems Networking	256
132.28.255.0/24	AS56	United States Department of Defense DoD	Air Force Systems Networking	256
buy plan	AS56	United States Department of Defense DoD	Air Force Systems Networking	256
buy plan	AS56	United States Department of Defense DoD	Air Force Systems Networking	4096
buy plan	AS56	United States Department of Defense DoD	Air Force Systems Networking	2048
buy plan	AS56	United States Department of Defense DoD	Air Force Systems Networking	256
buy plan	AS56	United States Department of Defense DoD	Air Force Systems Networking	65536

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Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       56
ASName:         DNIC-AS-00056
ASHandle:       AS56
RegDate:        1985-12-18
Updated:        2025-09-12    
Ref:            https://rdap.arin.net/registry/autnum/56



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


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

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

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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS27064	DoD Network Information Center	US
AS27065	United States Department of Defense DoD	US
AS27064	United States Department of Defense DoD	US
AS27065	United States Department of Defense (DoD)	US

Upstreams

AS Number	Description	Country
AS27065	United States Department of Defense DoD	US
AS27064	United States Department of Defense DoD	US

Contacts

Email Contacts

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

Abuse Contacts

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

Legacy Routes

131.43.233.0/24 131.15.119.0/24 132.5.72.0/24 131.43.223.0/24 132.44.48.0/20 131.15.32.0/22 131.15.116.0/23 131.43.234.0/24 131.43.224.0/21 131.15.16.0/20 132.5.224.0/24 131.43.232.0/24 131.43.222.0/24