ASN AS22912 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS22912?

AS22912 is listed under CITGO PETROLEUM CORPORATION.

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.

AS22912 CITGO PETROLEUM CORPORATION

ASN Lookup Tool

CITGO PETROLEUM CORPORATION citgo.com

US 4 Routes

AS Data

AS22912

AS22912 – CITGO PETROLEUM CORPORATION

AS Number	22912
AS Name	CITGO-PETROLEUM
Organization	CITGO PETROLEUM CORPORATION(citgop)
Country	US
Website	citgo.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-12-13

ASN Intelligence API for production workflows

Use ASN data for AS22912 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
146.146.7.0/24	AS22912	CITGO PETROLEUM CORPORATION	Citgo Petroleum Corporation.	256
146.146.6.0/24	AS22912	CITGO PETROLEUM CORPORATION	Citgo Petroleum Corporation.	256
146.146.5.0/24	AS22912	CITGO PETROLEUM CORPORATION	Citgo Petroleum Corporation.	256
146.146.0.0/24	AS22912	CITGO PETROLEUM CORPORATION	Citgo Petroleum Corporation.	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:       22912
ASName:         CITGO-PETROLEUM
ASHandle:       AS22912
RegDate:        2001-12-13
Updated:        2019-11-12    
Ref:            https://rdap.arin.net/registry/autnum/22912


OrgName:        CITGO PETROLEUM CORPORATION
OrgId:          CITGOP
Address:        1293 Eldridge Parkway
City:           Houston
StateProv:      TX
PostalCode:     77077
Country:        US
RegDate:        2001-08-14
Updated:        2019-11-12
Ref:            https://rdap.arin.net/registry/entity/CITGOP


OrgAbuseHandle: SZR-ARIN
OrgAbuseName:   Raja, Shahab Z
OrgAbusePhone:  +1-281-904-1025 
OrgAbuseEmail:  mfields@citgo.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SZR-ARIN

OrgTechHandle: SZR-ARIN
OrgTechName:   Raja, Shahab Z
OrgTechPhone:  +1-281-904-1025 
OrgTechEmail:  mfields@citgo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SZR-ARIN

OrgTechHandle: ITDEP238-ARIN
OrgTechName:   IT Department
OrgTechPhone:  +1-832-486-4922 
OrgTechEmail:  hmai@citgo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITDEP238-ARIN

RTechHandle: ITDEP238-ARIN
RTechName:   IT Department
RTechPhone:  +1-832-486-4922 
RTechEmail:  hmai@citgo.com
RTechRef:    https://rdap.arin.net/registry/entity/ITDEP238-ARIN

RNOCHandle: ITDEP238-ARIN
RNOCName:   IT Department
RNOCPhone:  +1-832-486-4922 
RNOCEmail:  hmai@citgo.com
RNOCRef:    https://rdap.arin.net/registry/entity/ITDEP238-ARIN

RAbuseHandle: ITDEP238-ARIN
RAbuseName:   IT Department
RAbusePhone:  +1-832-486-4922 
RAbuseEmail:  hmai@citgo.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ITDEP238-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
AS13767	DataBank Holdings, Ltd.	US

Upstreams

AS Number	Description	Country
AS13767	DataBank Holdings, Ltd.	US