What is ASN AS400009?

ASN AS400009 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400009?

AS400009 is listed under Relativity Space, Inc..

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.

AS400009 Relativity Space, Inc.

ASN Lookup Tool

Relativity Space, Inc. relativityspace.com

US 1 Routes

AS Data

AS400009

AS400009 – Relativity Space, Inc.

AS Number	400009
AS Name	RELSPACE-ASN-01
Organization	Relativity Space, Inc.(rs-1305)
Country	US
Website	relativityspace.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-09-01

ASN Intelligence API for production workflows

Use ASN data for AS400009 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.187.102.0/24	AS400009	Relativity Space, Inc.	Relativity Space, Inc.	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:       400009
ASName:         RELSPACE-ASN-01
ASHandle:       AS400009
RegDate:        2021-09-01
Updated:        2021-09-01
Comment:        https://www.relativityspace.com/
Comment:        Standard NOC hours are 8:00 AM to 8:00 PM PST    
Ref:            https://rdap.arin.net/registry/autnum/400009


OrgName:        Relativity Space, Inc.
OrgId:          RS-1305
Address:        3500 E. Burnett Street
City:           Long Beach
StateProv:      CA
PostalCode:     90815
Country:        US
RegDate:        2021-08-17
Updated:        2021-08-17
Comment:        https://www.relativityspace.com
Comment:        Standard NOC hours are 8:00 AM to 11:00 PM PST
Ref:            https://rdap.arin.net/registry/entity/RS-1305


OrgDNSHandle: ADMIN7857-ARIN
OrgDNSName:   admin
OrgDNSPhone:  +1-972-978-8946 
OrgDNSEmail:  ITNetwork@relativityspace.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ADMIN7857-ARIN

OrgNOCHandle: ADMIN7857-ARIN
OrgNOCName:   admin
OrgNOCPhone:  +1-972-978-8946 
OrgNOCEmail:  ITNetwork@relativityspace.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN7857-ARIN

OrgTechHandle: ADMIN7857-ARIN
OrgTechName:   admin
OrgTechPhone:  +1-972-978-8946 
OrgTechEmail:  ITNetwork@relativityspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN7857-ARIN

OrgRoutingHandle: ADMIN7857-ARIN
OrgRoutingName:   admin
OrgRoutingPhone:  +1-972-978-8946 
OrgRoutingEmail:  ITNetwork@relativityspace.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ADMIN7857-ARIN

OrgAbuseHandle: ADMIN7857-ARIN
OrgAbuseName:   admin
OrgAbusePhone:  +1-972-978-8946 
OrgAbuseEmail:  ITNetwork@relativityspace.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN7857-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS5650	Frontier Communications of America, Inc.	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS5650	Frontier Communications of America, Inc.	US
AS3356	Level 3 Parent, LLC	US