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 AS4187 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4187\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: 4187
ASName: INFOBAHN
ASHandle: AS4187
RegDate: 1994-12-16
Updated: 1994-12-16
Ref: https://rdap.arin.net/registry/autnum/4187
OrgName: infobahn
OrgId: INFOBA-9
Address: Infobahn International, Inc
Address: 1779 Timothy Dr.
City: West Mifflin
StateProv: PA
PostalCode: 15122
Country: US
RegDate: 1994-12-16
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/INFOBA-9
OrgAbuseHandle: ES84-ARIN
OrgAbuseName: Schwer, Erik
OrgAbusePhone: +1-412-469-4004
OrgAbuseEmail: schwer@infobahn.icubed.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ES84-ARIN
OrgTechHandle: ES84-ARIN
OrgTechName: Schwer, Erik
OrgTechPhone: +1-412-469-4004
OrgTechEmail: schwer@infobahn.icubed.com
OrgTechRef: https://rdap.arin.net/registry/entity/ES84-ARIN
RTechHandle: ES84-ARIN
RTechName: Schwer, Erik
RTechPhone: +1-412-469-4004
RTechEmail: schwer@infobahn.icubed.com
RTechRef: https://rdap.arin.net/registry/entity/ES84-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.
#