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 AS21844 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21844\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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 21844
ASName: ALDERAN-ASN
ASHandle: AS21844
RegDate: 2001-06-29
Updated: 2025-02-28
Ref: https://rdap.arin.net/registry/autnum/21844
OrgName: IBM Cloud
OrgId: IBMC-24
Address: 1 New Orchard Road
City: Armonk
StateProv: NY
PostalCode: 10504-1722
Country: US
RegDate: 2025-01-14
Updated: 2025-12-18
Ref: https://rdap.arin.net/registry/entity/IBMC-24
OrgTechHandle: MILLS406-ARIN
OrgTechName: Mills, John
OrgTechPhone: +1-307-381-1184
OrgTechEmail: john@connexly.com
OrgTechRef: https://rdap.arin.net/registry/entity/MILLS406-ARIN
OrgAbuseHandle: ABUSE1025-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-214-442-0601
OrgAbuseEmail: abuse@softlayer.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1025-ARIN
OrgTechHandle: IPADM258-ARIN
OrgTechName: IP Admin
OrgTechPhone: +1-214-442-0601
OrgTechEmail: ipadmin@softlayer.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM258-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.
#