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	Prefix	Description
	140.194.0.0/17	United States Department of Defense (DoD)
	140.194.128.0/18	United States Department of Defense (DoD)
	140.194.192.0/24	United States Department of Defense (DoD)
	140.194.193.0/24	United States Department of Defense (DoD)
	140.194.194.0/23	United States Department of Defense (DoD)
	140.194.196.0/22	United States Department of Defense (DoD)
	140.194.200.0/22	United States Department of Defense (DoD)
	140.194.204.0/22	United States Department of Defense (DoD)
	140.194.208.0/20	United States Department of Defense (DoD)
	140.194.224.0/19	United States Department of Defense (DoD)
	155.85.0.0/19	United States Department of Defense (DoD)
	155.85.32.0/21	United States Department of Defense (DoD)
	155.85.48.0/20	United States Department of Defense (DoD)
	155.85.64.0/18	United States Department of Defense (DoD)
	155.85.128.0/19	United States Department of Defense (DoD)
	155.85.168.0/21	United States Department of Defense (DoD)
	155.85.176.0/20	United States Department of Defense (DoD)
	155.85.192.0/18	United States Department of Defense (DoD)
	155.88.132.0/24	Headquarters, USAISC
	155.88.188.0/24	Headquarters, USAISC
	155.88.196.0/24	Headquarters, USAISC
	155.88.252.0/24	Headquarters, USAISC
	130.165.0.0/16	United States Department of Defense (DoD)
	137.161.0.0/16	Headquarters, USAISC
	155.74.0.0/16	Headquarters, USAISC
	155.75.0.0/16	United States Department of Defense (DoD)
	155.76.0.0/16	Headquarters, USAISC
	155.77.0.0/16	United States Department of Defense (DoD)
	155.78.0.0/16	United States Department of Defense (DoD)
	155.79.0.0/16	Headquarters, USAISC
	155.80.0.0/16	Headquarters, USAISC
	155.81.0.0/16	Headquarters, USAISC
	155.82.0.0/16	United States Department of Defense (DoD)
	155.83.0.0/16	Headquarters, USAISC
	155.84.0.0/16	Headquarters, USAISC
	155.86.0.0/16	United States Department of Defense (DoD)
	155.87.0.0/16	United States Department of Defense (DoD)
	155.88.0.0/16	United States Department of Defense (DoD)
	198.17.86.0/24	Headquarters, USAISC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS6461	Zayo Bandwidth	✔	✘
	AS174	Cogent Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS6461	Zayo Bandwidth	✔	✘
	AS174	Cogent Communications, LLC	✔	✘

ASHandle:       AS4010
OrgID:          HEADQU-3
ASName:         DNIC-AS-04010
ASNumber:       4010
RegDate:        1994-11-10
Updated:        2011-08-24
Source:         ARIN



OrgID:          HEADQU-3
OrgName:        Headquarters, USAISC
CanAllocate:    
Street:         NETC-ANC CONUS TNOSC
City:           Fort Huachuca
State/Prov:     AZ
Country:        US
PostalCode:     85613
RegDate:        1990-03-26
Updated:        2025-03-13
OrgAdminHandle: REGIS10-ARIN
OrgTechHandle:  REGIS10-ARIN
OrgAbuseHandle: REGIS10-ARIN
Source:         ARIN





OrgAdminHandle:       REGIS10-ARIN
OrgAdminName:          Registration
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        REGIS10-ARIN
OrgTechName:           Registration
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       REGIS10-ARIN
OrgAbuseName:          Registration
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:37:56Z UTC

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Member of the following AS-SETs

-	Member	ASN Count