ASN AS2143 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS2143?

AS2143 is listed under National Aeronautics and Space Administration.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS2143 National Aeronautics and Space Administration

ASN Lookup Tool

National Aeronautics and Space Administration nasa.gov

US 3 Routes

AS Data

AS2143

AS2143 – National Aeronautics and Space Administration

AS Number	2143
AS Name	AS2143
Organization	National Aeronautics and Space Administration(nasa-z)
Country	US
Website	nasa.gov
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1993-01-15

ASN Intelligence API for production workflows

Use ASN data for AS2143 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.92.168.0/23	AS2143	National Aeronautics and Space Administration	National Aeronautics and Space Administration	512
192.92.160.0/22	AS2143	National Aeronautics and Space Administration	National Aeronautics and Space Administration	1024
192.92.189.0/24	AS2143	National Aeronautics and Space Administration	National Aeronautics and Space Administration	256

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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       2143
ASName:         AS2143
ASHandle:       AS2143
RegDate:        1993-01-15
Updated:        2024-12-16    
Ref:            https://rdap.arin.net/registry/autnum/2143


OrgName:        National Aeronautics and Space Administration
OrgId:          NASA-Z
Address:        IS05/Office of the Chief Information Officer
City:           MSFC
StateProv:      AL
PostalCode:     35812
Country:        US
RegDate:        2024-12-13
Updated:        2025-08-27
Ref:            https://rdap.arin.net/registry/entity/NASA-Z


OrgTechHandle: IPAMO-ARIN
OrgTechName:   DDI Operations
OrgTechPhone:  +1-256-961-4726 
OrgTechEmail:  dns@nasa.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/IPAMO-ARIN

OrgTechHandle: RFBJ-ARIN
OrgTechName:   Bischof, Jr., Ralph F.
OrgTechPhone:  +1-256-961-4000 
OrgTechEmail:  Ralph.Bischof@nasa.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/RFBJ-ARIN

OrgAbuseHandle: NASAA-ARIN
OrgAbuseName:   NASA Abuse
OrgAbusePhone:  +1-800-762-7472 
OrgAbuseEmail:  abuse@nasa.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NASAA-ARIN

OrgNOCHandle: NISN-ARIN
OrgNOCName:   NASA Information Services Network
OrgNOCPhone:  +1-256-961-4000 
OrgNOCEmail:  noc@nisn.nasa.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/NISN-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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS270	National Aeronautics and Space Administration	US

Upstreams

AS Number	Description	Country
AS270	National Aeronautics and Space Administration	US

Contacts

Email Contacts

dns@nasa.gov Ralph.Bischof@nasa.gov

Abuse Contacts

abuse@nasa.gov