This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS22528 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS22528\n
#
# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 22528
ASName: CDS-PHX-ATL
ASHandle: AS22528
RegDate: 2001-10-11
Updated: 2013-05-07
Ref: https://rdap.arin.net/registry/autnum/22528
OrgName: M/A/R/C INC
OrgId: DMSP
Address: 7850 North Belt Line Road
City: Irving
StateProv: TX
PostalCode: 75063
Country: US
RegDate: 2001-10-11
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/DMSP
OrgAbuseHandle: ZD74-ARIN
OrgAbuseName: DMSP
OrgAbusePhone: +1-469-586-3011
OrgAbuseEmail: curtis.petree@omnicomgroup.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ZD74-ARIN
OrgTechHandle: ZD74-ARIN
OrgTechName: DMSP
OrgTechPhone: +1-469-586-3011
OrgTechEmail: curtis.petree@omnicomgroup.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZD74-ARIN
OrgNOCHandle: ZD74-ARIN
OrgNOCName: DMSP
OrgNOCPhone: +1-469-586-3011
OrgNOCEmail: curtis.petree@omnicomgroup.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZD74-ARIN
RTechHandle: BDA55-ARIN
RTechName: Darroch, Bill
RTechPhone: +1-469-586-3030
RTechEmail: bill.darroch@omc.com
RTechRef: https://rdap.arin.net/registry/entity/BDA55-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.
#