This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402332
IANA has recorded AS18703 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18703\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: 18703
ASName: IBMCCH-ASH
ASHandle: AS18703
RegDate: 2000-10-02
Updated: 2012-05-30
Ref: https://rdap.arin.net/registry/autnum/18703
OrgName: IBM
OrgId: IBM-1
Address: 3039 Cornwallis Road
City: Research Triangle Park
StateProv: NC
PostalCode: 27709-2195
Country: US
RegDate: 1992-02-08
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/IBM-1
OrgTechHandle: RAIN-ARIN
OrgTechName: Registrar Authority, Internet numbers
OrgTechPhone: +1-800-426-7378
OrgTechEmail: ipreg@us.ibm.com
OrgTechRef: https://rdap.arin.net/registry/entity/RAIN-ARIN
OrgAbuseHandle: RAIN-ARIN
OrgAbuseName: Registrar Authority, Internet numbers
OrgAbusePhone: +1-800-426-7378
OrgAbuseEmail: ipreg@us.ibm.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/RAIN-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.
#