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	Prefix	Description
	214.54.192.0/20
	214.54.208.0/20
	214.54.224.0/23
	214.54.226.0/23
	214.54.230.0/24
	214.54.231.0/24

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS668	DoD High Performance Computing (Defense Research and Engineering Network)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS668	DoD High Performance Computing (Defense Research and Engineering Network)	✔	✘

ASHandle:       AS121
OrgID:          DNIC
ASName:         DNIC-AS-00121
ASNumber:       121
RegDate:        1987-08-13
Updated:        2012-08-02
Source:         ARIN



OrgID:          DNIC
OrgName:        DoD Network Information Center
CanAllocate:    
Street:         3990 E. Broad Street
City:           Columbus
State/Prov:     OH
Country:        US
PostalCode:     43218
RegDate:        1970-01-01
Updated:        2025-03-13
OrgAdminHandle: MIL-HSTMST-ARIN
OrgTechHandle:  MIL-HSTMST-ARIN
OrgTechHandle:  REGIS10-ARIN
OrgAbuseHandle: REGIS10-ARIN
Source:         ARIN





OrgAdminHandle:       MIL-HSTMST-ARIN
OrgAdminName:          Network DoD
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MIL-HSTMST-ARIN
OrgTechName:           Network DoD
# 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: 2025-04-18T03:32:36Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as668:as-transit	28
RADB	as-hurricane	23458
RIPE	as20965:as-from-internet2-to-geant	2916
RIPE	as-transroute-spec	17679
RADB	as-dren	24
RIPE	as-ubnix-members	17690