ASN AS12200 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS12200?

AS12200 is listed under Rackspace Hosting.

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.

AS12200 Rackspace Hosting | IPGeolocation.io

ASN Lookup Tool

Rackspace Hosting rackspace.com

US 19 Routes

AS Data

AS12200

AS12200 – Rackspace Hosting

AS Number	12200
AS Name	RACKSPACE
Organization	Rackspace Hosting(racks-8)
Country	US
Website	rackspace.com
Number of IPv4 Routes	13
Number of IPv6 Routes	6
ASN type	HOSTING
Registry	ARIN
Date Allocated	2007-05-16

ASN Intelligence API for production workflows

Use ASN data for AS12200 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
171.33.145.0/24	AS12200	Rackspace Hosting		256
146.177.74.0/24	AS12200	Rackspace Hosting	Rackspace Ltd.	256
146.177.20.0/24	AS12200	RSPC UK IP SPACE	RSPC UK IP SPACE	256
2607:f9f0:220:701::/64	AS12200	Rackspace Hosting	DataPipe, Inc.	~18×10¹⁸
2607:f9f0:220:705::/64	AS12200	Rackspace Hosting	DataPipe, Inc.	~18×10¹⁸
146.20.220.0/22	AS12200	Rackspace Hosting	Rackspace Hosting	1024
2607:f9f0:220:703::/64	AS12200	Rackspace Hosting	DataPipe, Inc.	~18×10¹⁸
146.177.56.0/24	AS12200	Rackspace Hosting	Rackspace Ltd.	256
2607:f9f0:220:704::/64	AS12200	Rackspace Hosting	DataPipe, Inc.	~18×10¹⁸
66.70.24.0/24	AS12200	Rackspace Hosting	DataPipe, 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:       12200
ASName:         RACKSPACE
ASHandle:       AS12200
RegDate:        2007-05-16
Updated:        2013-04-09    
Ref:            https://rdap.arin.net/registry/autnum/12200


OrgName:        Rackspace Hosting
OrgId:          RACKS-8
Address:        1718 Dry Creek Way
Address:        Ste 115
City:           San Antonio
StateProv:      TX
PostalCode:     78259-1837
Country:        US
RegDate:        2010-03-29
Updated:        2025-01-31
Ref:            https://rdap.arin.net/registry/entity/RACKS-8


OrgTechHandle: HANSE157-ARIN
OrgTechName:   Hansell, Chris 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

OrgTechHandle: IPADM17-ARIN
OrgTechName:   IPADMIN
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM17-ARIN

OrgAbuseHandle: ABUSE45-ARIN
OrgAbuseName:   Abuse Desk
OrgAbusePhone:  +1-210-312-4000 
OrgAbuseEmail:  abuse@rackspace.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE45-ARIN

OrgNOCHandle: HANSE157-ARIN
OrgNOCName:   Hansell, Chris 
OrgNOCPhone:  +1-210-312-4000 
OrgNOCEmail:  hostmaster@rackspace.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

OrgTechHandle: ZR9-ARIN
OrgTechName:   Rackspace, com 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZR9-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
AS28792	Public Internet Ltd	GB
AS25220	equada network GmbH	DE
AS38880	Micron21 Datacentre Pty Ltd	AU
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS37468	Angola Cables	AO
AS199524	G-Core Labs S.A.	LU
AS49127	Asimo Networks B.V.	NL
AS3303	Swisscom Schweiz AG	CH

Upstreams

AS Number	Description	Country
AS12552	GlobalConnect AB	SE
AS7195	EDGEUNO S.A.S	CO
AS21320	GEANT Vereniging	NL
AS39351	31173 Services AB	SE
AS9505	Chunghwa Telecom Co., Ltd.	TW
AS6939	Hurricane Electric LLC	US
AS8359	MTS PJSC	RU
AS22356	Durand do Brasil Ltda	BR
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE
AS4230	CLARO S.A.	BR

Downstreams

AS Number	Description	Country
AS39921	Rackspace Ltd.	GB
AS398699	Cisco Systems Inc	US
AS58683	Rackspace.com Hong Kong Limited	AU
AS44009	Rackspace Ltd.	GB
AS22576	DataPipe, Inc.	US
AS19994	Rackspace Hosting	US
AS213740	Rackspace Germany GmbH	DE
AS15395	Rackspace Ltd.	GB
AS14492	DataPipe, Inc.	US
AS33070	Rackspace Hosting	US