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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	128.156.0.0/16	National Aeronautics and Space Administration
	129.163.0.0/16	National Aeronautics and Space Administration
	129.164.0.0/16	National Aeronautics and Space Administration
	156.68.0.0/16	National Aeronautics and Space Administration
	158.154.0.0/16	National Aeronautics and Space Administration
	161.40.0.0/16	National Aeronautics and Space Administration
	184.105.114.0/24	Hurricane Electric LLC
	184.105.185.0/24	Hurricane Electric LLC
	184.105.206.0/24	Hurricane Electric LLC
	184.105.216.0/24	Hurricane Electric LLC
	192.31.241.0/24	National Aeronautics and Space Administration
	192.67.118.0/24	National Aeronautics and Space Administration
	192.77.80.0/20	National Aeronautics and Space Administration
	192.92.184.0/23
	192.92.194.0/24	National Aeronautics and Space Administration
	192.92.195.0/24	National Aeronautics and Space Administration
	192.100.14.0/24	National Aeronautics and Space Administration
	192.112.20.0/24	National Aeronautics and Space Administration
	192.112.220.0/22	National Aeronautics and Space Administration
	192.149.89.0/24	National Aeronautics and Space Administration
	192.225.64.0/19	National Aeronautics and Space Administration
	198.116.0.0/24	National Aeronautics and Space Administration
	198.116.0.0/14	National Aeronautics and Space Administration
	198.116.1.0/24	National Aeronautics and Space Administration
	198.116.24.0/24	National Aeronautics and Space Administration
	198.116.201.0/24	National Aeronautics and Space Administration
	198.116.202.0/24	National Aeronautics and Space Administration
	198.116.203.0/24	National Aeronautics and Space Administration
	198.116.209.0/24	National Aeronautics and Space Administration
	198.120.0.0/14	National Aeronautics and Space Administration
	198.120.8.0/23	National Aeronautics and Space Administration
	198.120.10.0/23	National Aeronautics and Space Administration
	198.120.12.0/23	National Aeronautics and Space Administration
	198.120.14.0/23	National Aeronautics and Space Administration
	198.182.19.0/24	National Aeronautics and Space Administration
	2001:4d0::/32	National Aeronautics and Space Administration

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2914	NTT America, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS209	Lumen (ex. Qwest)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS270	National Aeronautics and Space Administration	✔	✘
	AS209	Lumen (ex. Qwest)	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS10343	National Aeronautics and Space Administration	✔	✘
	AS21556	NASA Ames Research Center - E-root	✔	✔
	AS2497	Internet Initiative Japan Inc.	✔	✔
	AS393594	United States Naval Observatory	✔	✘
	AS24	National Aeronautics and Space Administration	✔	✘
	AS1848	National Aeronautics and Space Administration	✔	✘
	AS7843	Charter Communications Inc	✔	✔
	AS20965	GEANT Vereniging	✔	✔
	AS6509	CANARIE Inc	✔	✘
	AS11537	Internet2	✔	✔
	AS293	ESnet	✔	✔
	AS15169	Google LLC	✔	✘
	AS22335	Metropolitan Research and Education Network	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS270	National Aeronautics and Space Administration	✔	✘
	AS10343	National Aeronautics and Space Administration	✔	✘
	AS21556	NASA Ames Research Center - E-root	✔	✔
	AS24	National Aeronautics and Space Administration	✔	✘
	AS1848	National Aeronautics and Space Administration	✔	✘
	AS393594	United States Naval Observatory	✔	✘

ASHandle:       AS297
OrgID:          NASA-Z
ASName:         AS297
ASNumber:       297
RegDate:        1989-06-09
Updated:        2024-12-16
Source:         ARIN



OrgID:          NASA-Z
OrgName:        National Aeronautics and Space Administration
CanAllocate:    
Street:         IS05/Office of the Chief Information Officer
City:           MSFC
State/Prov:     AL
Country:        US
PostalCode:     35812
RegDate:        2024-12-13
Updated:        2025-08-27
OrgAdminHandle: MUNOZ169-ARIN
OrgTechHandle:  IPAMO-ARIN
OrgTechHandle:  RFBJ-ARIN
OrgAbuseHandle: NASAA-ARIN
OrgNOCHandle:   NISN-ARIN
Source:         ARIN





OrgAdminHandle:       MUNOZ169-ARIN
OrgAdminName:         Ivan Munoz
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        IPAMO-ARIN
OrgTechName:           DDI Operations
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        RFBJ-ARIN
OrgTechName:          Ralph Bischof, Jr.
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NASAA-ARIN
OrgAbuseName:          NASA Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NISN-ARIN
OrgNOCName:            NASA Information Services Network
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:25:15Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-startapcn	84
RADB	as297:as-cone	12
ARIN	as-xo-p	48
LEVEL3	as-level3-customers-na	0
RADB	as-startapca	81
RADB	as-startapme	84
RADB	as-hurricanev6	20179
ARIN	as293:as-from-nasa-to-esnet	10
RADB	as10886:as-re-prov	10
BELL	as-gtpeers	73
RADB	as-startapla	61
RADB	as-startapap	79
RADB	as-startapru	64
RADB	as-pch	40
RADB	as-startapeu	47
LEVEL3	as-lumen-customers-asns	10695
LEVEL3	as-level3-origins-na	0
RADB	as7575:as-peer	256